ChipFind - документация

Электронный компонент: M27V201-150XB1TR

Скачать:  PDF   ZIP
1/15
May 1998
M27V201
2 Mbit (256Kb x 8) Low Voltage UV EPROM and OTP EPROM
s
LOW VOLTAGE READ OPERATION:
3V to 3.6V
s
FAST ACCESS TIME: 120ns
s
LOW POWER CONSUMPTION:
Active Current 15mA at 5MHz
Standby Current 20
A
s
PROGRAMMING VOLTAGE: 12.75V
0.25V
s
PROGRAMMING TIME: 100
s/byte (typical)
s
ELECTRONIC SIGNATURE
Manufacturer Code: 20h
Device Code: 61h
DESCRIPTION
The M27V201 is a low voltage 2 Mbit EPROM of-
fered in the two ranges UV (ultra violet erase) and
OTP (one time programmable). It is ideally suited
for microprocessor systems requiring large data or
program storage and is organised as 262,144 by 8
bits.
The M27V201 operates in the read mode with a
supply voltage as low as 3V. The decrease in op-
erating power allows either a reduction of the size
of the battery or an increase in the time between
battery recharges.
The FDIP32W (window ceramic frit-seal package)
has a transparent lid which allow the user to ex-
pose the chip to ultraviolet light to erase the bit pat-
tern.
Figure 1. Logic Diagram
AI00693B
18
A0-A17
P
Q0-Q7
VPP
VCC
M27V201
G
E
VSS
8
Table 1. Signal Names
A0-A17
Address Inputs
Q0-Q7
Data Outputs
E
Chip Enable
G
Output Enable
P
Program
V
PP
Program Supply
V
CC
Supply Voltage
V
SS
Ground
1
32
32
1
FDIP32W (F)
PDIP32 (B)
PLCC32 (K)
TSOP32 (N)
8 x 20 mm
M27V201
2/15
Figure 2B. LCC Pin Connections
AI00694
A17
A8
A10
Q5
17
A1
A0
Q0
Q1
Q2
Q3
Q4
A7
A4
A3
A2
A6
A5
9
P
A9
1
A16
A11
A13
A12
Q7
32
V
PP
V
CC
M27V201
A15
A14
Q6
G
E
25
V
SS
Figure 2A. DIP Pin Connections
A1
A0
Q0
A7
A4
A3
A2
A6
A5
A13
A10
A8
A9
Q7
A14
A11
G
E
Q5
Q1
Q2
Q3
VSS
Q4
Q6
A17
P
A16
A12
VPP
VCC
A15
AI01901
M27V201
8
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A new pattern can then be written to the device by
following the programming procedure.
For applications where the content is programmed
only one time and erasure is not required, the
M27V201 is offered in PDIP32, PLCC32 and
TSOP32 (8 x 20 mm) packages.
DEVICE OPERATION
The operating modes of the M27V201 are listed in
the Operating Modes table. A single power supply
is required in the read mode. All inputs are TTL
levels except for V
PP
and 12V on A9 for Electronic
Signature.
Read Mode
The M27V201 has two control functions, both of
which must be logically active in order to obtain
data at the outputs. Chip Enable (E) is the power
control and should be used for device selection.
Output Enable (G) is the output control and should
be used to gate data to the output pins, indepen-
dent of device selection. Assuming that the ad-
dresses are stable, the address access time
(t
AVQV
) is equal to the delay from E to output
(t
ELQV
). Data is available at the output after a delay
of t
GLQV
from the falling edge of G, assuming that
E has been low and the addresses have been sta-
ble for at least t
AVQV
-t
GLQV
.
Figure 2C. TSOP Pin Connections
A1
A0
Q0
A7
A4
A3
A2
A6
A5
A13
A10
A8
A9
Q7
A14
A11
G
E
Q5
Q1
Q2
Q3
Q4
Q6
A17
P
A16
A12
VPP
VCC
A15
AI01154B
M27V201
(Normal)
8
1
9
16
17
24
25
32
VSS
3/15
M27V201
Standby Mode
The M27V201 has a standby mode which reduces
the active current from 15mA to 20
A with low volt-
age operation V
CC
3.6V, see Read Mode DC
Characteristics table for details.The M27V201 is
placed in the standby mode by applying a CMOS
high signal to the E input. When in the standby
mode, the outputs are in a high impedance state,
independent of the G input.
Table 2. Absolute Maximum Ratings
(1)
Note: 1. Except for the rating "Operating Temperature Range", stresses above those listed in the Table "Absolute Maximum Ratings" may
cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions
above those indicated in the Operating sections of this specification is not implied. Exposure to Absolute Maximum Rating condi-
tions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant qua-
lity documents.
2. Minimum DC voltage on Input or Output is 0.5V with possible undershoot to 2.0V for a period less than 20ns. Maximum DC
voltage on Output is V
CC
+0.5V with possible overshoot to V
CC
+2V for a period less than 20ns.
3. Depends on range.
Table 3. Operating Modes
Note: X = V
IH
or V
IL
, V
ID
= 12V
0.5V.
Table 4. Electronic Signature
Symbol
Parameter
Value
Unit
T
A
Ambient Operating Temperature
(3)
40 to 125
C
T
BIAS
Temperature Under Bias
50 to 125
C
T
STG
Storage Temperature
65 to 150
C
V
IO
(2)
Input or Output Voltage (except A9)
2 to 7
V
V
CC
Supply Voltage
2 to 7
V
V
A9
(2)
A9 Voltage
2 to 13.5
V
V
PP
Program Supply Voltage
2 to 14
V
Mode
E
G
P
A9
V
PP
Q0-Q7
Read
V
IL
V
IL
X
X
V
CC
or V
SS
Data Out
Output Disable
V
IL
V
IH
X
X
V
CC
or V
SS
Hi-Z
Program
V
IL
V
IH
V
IL
Pulse
X
V
PP
Data In
Verify
V
IL
V
IL
V
IH
X
V
PP
Data Out
Program Inhibit
V
IH
X
X
X
V
PP
Hi-Z
Standby
V
IH
X
X
X
V
CC
or V
SS
Hi-Z
Electronic Signature
V
IL
V
IL
V
IH
V
ID
V
CC
Codes
Identifier
A0
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
Hex Data
Manufacturer's Code
V
IL
0
0
1
0
0
0
0
0
20h
Device Code
V
IH
0
1
1
0
0
0
0
1
61h
M27V201
4/15
Two Line Output Control
Because EPROMs are usually used in larger
memory arrays, this product features a 2 line con-
trol function which accommodates the use of mul-
tiple memory connection. The two line control
function allows:
a. the lowest possible memory power dissipation
b. complete assurance that output bus contention
will not occur.
For the most efficient use of these two control
lines, E should be decoded and used as the prima-
ry device selecting function, while G should be
made a common connection to all devices in the
array and connected to the READ line from the
system control bus. This ensures that all deselect-
ed memory devices are in their low power standby
mode and that the output pins are only active
when data is required from a particular memory
device.
System Considerations
The power switching characteristics of Advanced
CMOS EPROMs require careful decoupling of the
devices. The supply current, I
CC
, has three seg-
ments that are of interest to the system designer:
the standby current level, the active current level,
and transient current peaks that are produced by
the falling and rising edges of E. The magnitude of
the transient current peaks is dependent on the
capacitive and inductive loading of the device at
the output.
Table 5. AC Measurement Conditions
High Speed
Standard
Input Rise and Fall Times
10ns
20ns
Input Pulse Voltages
0 to 3V
0.4V to 2.4V
Input and Output Timing Ref. Voltages
1.5V
0.8V and 2V
Figure 3. AC Testing Input Output Waveform
AI01822
3V
High Speed
0V
1.5V
2.4V
Standard
0.4V
2.0V
0.8V
Figure 4. AC Testing Load Circuit
AI01823B
1.3V
OUT
CL
CL = 30pF for High Speed
CL = 100pF for Standard
CL includes JIG capacitance
3.3k
1N914
DEVICE
UNDER
TEST
Table 6. Capacitance
(1)
(T
A
= 25
C, f = 1 MHz)
Note: Sampled only, not 100% tested.
Symbol
Parameter
Test Condit ion
Min
Max
Unit
C
IN
Input Capacitance
V
IN
= 0V
6
pF
C
OUT
Output Capacitance
V
OUT
= 0V
12
pF
5/15
M27V201
Table 7. Read Mode DC Characteristics
(1)
(TA = 0 to 70
C or 40 to 85
C; V
CC
= 3.3V
10%; V
PP
= V
CC
)
Note: 1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Maximum DC voltage on Output is V
CC
+0.5V.
Table 8A. Read Mode AC Characteristics
(1)
(T
A
= 0 to 70
C or 40 to 85
; V
CC
= 3.3V
10%; V
PP
= V
CC
)
Note: 1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Sampled only, not 100% tested.
Symbol
Parameter
Test Condition
Min
Max
Unit
I
LI
Input Leakage Current
0V
V
IN
V
CC
10
A
I
LO
Output Leakage Current
0V
V
OUT
V
CC
10
A
I
CC
Supply Current
E = V
IL
, G = V
IL
, I
OUT
= 0mA,
f = 5MHz, V
CC
3.6V
15
mA
I
CC1
Supply Current (Standby) TTL
E = V
IH
1
mA
I
CC2
Supply Current (Standby) CMOS
E > V
CC
0.2V, V
CC
3.6V
20
A
I
PP
Program Current
V
PP
= V
CC
10
A
V
IL
Input Low Voltage
0.3
0.8
V
V
IH
(2)
Input High Voltage
2
V
CC
+ 1
V
V
OL
Output Low Voltage
I
OL
= 2.1mA
0.4
V
V
OH
Output High Voltage TTL
I
OH
= 400
A
2.4
V
Output High Voltage CMOS
I
OH
= 100
A
Vcc 0.7V
V
Symbol
Alt
Parameter
Test Condition
M27V201
Unit
-120
-150
Min
Max
Min
Max
t
AVQV
t
ACC
Address Valid to Output Valid
E = V
IL
, G = V
IL
120
150
ns
t
ELQV
t
CE
Chip Enable Low to Output Valid
G = V
IL
120
150
ns
t
GLQV
t
OE
Output Enable Low to Output Valid
E = V
IL
50
60
ns
t
EHQZ
(2)
t
DF
Chip Enable High to Output Hi-Z
G = V
IL
0
40
0
50
ns
t
GHQZ
(2)
t
DF
Output Enable High to Output Hi-Z
E = V
IL
0
40
0
50
ns
t
AXQX
t
OH
Address Transition to Output
Transition
E = V
IL
, G = V
IL
0
0
ns
The associated transient voltage peaks can be
suppressed by complying with the two line output
control and by properly selected decoupling ca-
pacitors. It is recommended that a 0.1
F ceramic
capacitor be used on every device between V
CC
and V
SS
. This should be a high frequency capaci-
tor of low inherent inductance and should be
placed as close to the device as possible. In addi-
tion, a 4.7
F bulk electrolytic capacitor should be
used between V
CC
and V
SS
for every eight devic-
es. The bulk capacitor should be located near the
power supply connection point.The purpose of the
bulk capacitor is to overcome the voltage drop
caused by the inductive effects of PCB traces.
M27V201
6/15
Figure 5. Read Mode AC Waveforms
AI00719B
tAXQX
tEHQZ
A0-A17
E
G
Q0-Q7
tAVQV
tGHQZ
tGLQV
tELQV
VALID
Hi-Z
VALID
Table 8B. Read Mode AC Characteristics
(1)
(T
A
= 0 to 70
C or 40 to 85
C; V
CC
= 3.3V
10%; V
PP
= Vcc)
Note: 1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Sampled only, not 100% tested.
Symbol
Alt
Parameter
Test Conditi on
M27V201
Unit
-180
-200
Min
Max
Min
Max
t
AVQV
t
ACC
Address Valid to Output Valid
E = V
IL
, G = V
IL
180
200
ns
t
ELQV
t
CE
Chip Enable Low to Output Valid
G = V
IL
180
200
ns
t
GLQV
t
OE
Output Enable Low to Output Valid
E = V
IL
80
90
ns
t
EHQZ
(2)
t
DF
Chip Enable High to Output Hi-Z
G = V
IL
0
50
0
70
ns
t
GHQZ
(2)
t
DF
Output Enable High to Output Hi-Z
E = V
IL
0
50
0
70
ns
t
AXQX
t
OH
Address Transition to Output
Transition
E = V
IL
, G = V
IL
0
0
ns
Programming
The M27V201 has been designed to be fully com-
patible with the M27C2001 and has the same elec-
tronic signature. As a result the M27V201 can be
programmed as the M27C2001 on the same pro-
gramming equipments by applying 12.75V on V
PP
and 6.25V on V
CC
by the use of the same PRES-
TO II algorithm. When delivered (and after each
erasure for UV EPROM), all bits of the M27V201
are in the '1' state.Data is introduced by selectively
programming '0's into the desired bit locations. Al-
though only '0's will be programmed, both '1's and
'0's can be present in the data word. The only way
to change a '0' to a '1' is by die exposition to ultra-
violet light (UV EPROM). The M27V201 is in the
programming mode when V
PP
input is at 12.75V,
E is at V
IL
and P is pulsed to V
IL
. The data to be
programmed is applied to 8 bits in parallel to the
data output pins. The levels required for the ad-
dress and data inputs are TTL. V
CC
is specified to
be 6.25V
0.25V.
7/15
M27V201
Table 9. Programming Mode AC Characteristics
(1)
(T
A
= 25
C; V
CC
= 6.25V
0.25V; V
PP
= 12.75V
0.25V)
Note: 1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
Table 10. Programming Mode AC Characteristics
(1)
(T
A
= 25
C; V
CC
= 6.25V
0.25V; V
PP
= 12.75V
0.25V
Note: 1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Sampled only, not 100% tested.
Symbol
Parameter
Test Condition
Min
Max
Unit
I
LI
Input Leakage Current
V
IL
V
IN
V
IH
10
A
I
CC
Supply Current
50
mA
I
PP
Program Current
E = V
IL
50
mA
V
IL
Input Low Voltage
0.3
0.8
V
V
IH
Input High Voltage
2
V
CC
+ 0.5
V
V
OL
Output Low Voltage
I
OL
= 2.1mA
0.4
V
V
OH
Output High Voltage TTL
I
OH
= 400
A
2.4
V
V
ID
A9 Voltage
11.5
12.5
V
Symbol
Alt
Parameter
Test Condi tion
Min
Max
Unit
t
AVPL
t
AS
Address Valid to Program Low
2
s
t
QVPL
t
DS
Input Valid to Program Low
2
s
t
VPHPL
t
VPS
V
PP
High to Program Low
2
s
t
VCHPL
t
VCS
V
CC
High to Program Low
2
s
t
ELPL
t
CES
Chip Enable Low to Program Low
2
s
t
PLPH
t
PW
Program Pulse Width
95
105
s
t
PHQX
t
DH
Program High to Input Transition
2
s
t
QXGL
t
OES
Input Transition to Output Enable Low
2
s
t
GLQV
t
OE
Output Enable Low to Output Valid
100
ns
t
GHQZ
(2)
t
DFP
Output Enable High to Output Hi-Z
0
130
ns
t
GHAX
t
AH
Output Enable High to Address
Transition
0
ns
M27V201
8/15
PRESTO II Programming Algorithm
PRESTO II Programming Algorithm allows the
whole array to be programmed with a guaranteed
margin, in a typical time of 26.5 seconds. Pro-
gramming with PRESTO II consists of applying a
sequence of 100
s program pulses to each byte
until a correct verify occurs (see Figure 7). During
programming and verify operation, a MARGIN
MODE circuit is automatically activated in order to
guarantee that each cell is programmed with
enough margin. No overprogram pulse is applied
since the verify in MARGIN MODE at V
CC
much
higher than 3.6V provides the necessary margin to
each programmed cell.
Program Inhibit
Programming of multiple M27V201s in parallel
with different data is also easily accomplished. Ex-
cept for E, all like inputs including G of the parallel
M27V201 may be common. A TTL low level pulse
applied to a M27V201's P input, with E low and
V
PP
at 12.75V, will program that M27V201. A high
level E input inhibits the other M27V201s from be-
ing programmed.
Program Verify
A verify (read) should be performed on the pro-
grammed bits to determine that they were correct-
ly programmed. The verify is accomplished with E
and G at V
IL
, P at V
IH
, V
PP
at 12.75V and V
CC
at
6.25V.
Figure 6. Programming and Verify Modes AC Waveforms
tAVPL
VALID
AI00720
A0-A17
Q0-Q7
VPP
VCC
P
G
DATA IN
DATA OUT
E
tQVPL
tVPHPL
tVCHPL
tPHQX
tPLPH
tGLQV
tQXGL
tELPL
tGHQZ
tGHAX
PROGRAM
VERIFY
Figure 7. Programming Flowchart
AI00715C
n = 0
Last
Addr
VERIFY
P = 100
s Pulse
++n
= 25
++ Addr
VCC = 6.25V, VPP = 12.75V
FAIL
CHECK ALL BYTES
1st: VCC = 6V
2nd: VCC = 4.2V
YES
NO
YES
NO
YES
NO
9/15
M27V201
On-Board Programming
The M27V201 can be directly programmed in the
application circuit. See the relevant Application
Note AN620.
Electronic Signature
The Electronic Signature (ES) mode allows the
reading out of a binary code from an EPROM that
will identify its manufacturer and type. This mode
is intended for use by programming equipment to
automatically match the device to be programmed
with its corresponding programming algorithm.
The ES mode is functional in the 25
C
5
C am-
bient temperature range that is required when pro-
gramming the M27V201. To activate the ES mode,
the programming equipment must force 11.5V to
12.5V on address line A9 of the M27V201 with
V
PP
=V
CC
=5V. Two identifier bytes may then be
sequenced from the device outputs by toggling ad-
dress line A0 from V
IL
to V
IH
. All other address
lines must be held at V
IL
during Electronic Signa-
ture mode. Byte 0 (A0=V
IL
) represents the manu-
facturer code and byte 1 (A0=V
IH
) the device
identifier
code.
For
the
STMicroelectronics
M27V201, these two identifier bytes are given in
Table 4 and can be read-out on outputs Q0 to Q7.
Note that the M27V201 and M27C2001 have the
same identifier bytes.
ERASURE OPERATION (applies to UV EPROM)
The erasure characteristics of the M27V201 are
such that erasure begins when the cells are ex-
posed to light with wavelengths shorter than ap-
proximately 4000 . It should be noted that
sunlight and some type of fluorescent lamps have
wavelengths in the 3000-4000 range. Data
shows that constant exposure to room level fluo-
rescent lighting could erase a typical M27V201 in
about 3 years, while it would take approximately 1
week to cause erasure when exposed to direct
sunlight. If the M27V201 is to be exposed to these
types of lighting conditions for extended periods of
time, it is suggested that opaque labels be put over
the M27V201 window to prevent unintentional era-
sure. The recommended erasure procedure for
the M27V201 is exposure to short wave ultraviolet
light which has wavelength of 2537 . The inte-
grated dose (i.e. UV intensity x exposure time) for
erasure should be a minimum of 15 W-sec/cm
2
.
The erasure time with this dosage is approximate-
ly 15 to 20 minutes using an ultraviolet lamp with
12000
W/cm
2
power rating. The M27V201
should be placed within 2.5 cm (1 inch) of the lamp
tubes during the erasure. Some lamps have a filter
on their tubes which should be removed before
erasure.
M27V201
10/15
Table 11. Ordering Information Scheme
For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de-
vice, please contact the ST Sales Office nearest to you.
Example:
M27V201
-120 K
1
TR
Device Type
Speed
-120 = 120 ns
-150 = 150 ns
-180 = 180 ns
-200 = 200 ns
Package
F = FDIP32W
B = PDIP32
K = PLCC32
N = TSOP32: 8 x 20mm
Temperature Range
1 = 0 to 70
C
6 = 40 to 85
C
Optio ns
TR = Tape & Reel Packing
11/15
M27V201
Table 12. FDIP32W - 32 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data
Symb
mm
inches
Typ
Min
Max
Typ
Min
Max
A
5.72
0.225
A1
0.51
1.40
0.020
0.055
A2
3.91
4.57
0.154
0.180
A3
3.89
4.50
0.153
0.177
B
0.41
0.56
0.016
0.022
B1
1.45
0.057
C
0.23
0.30
0.009
0.012
D
41.73
42.04
1.643
1.655
D2
38.10
1.500
E
15.24
0.600
E1
13.06
13.36
0.514
0.526
e
2.54
0.100
eA
14.99
0.590
eB
16.18
18.03
0.637
0.710
L
3.18
0.125
S
1.52
2.49
0.060
0.098
7.11
0.280
4
11
4
11
N
32
32
Figure 8. FDIP32W - 32 pin Ceramic Frit-seal DIP, with window, Package Outline
Drawing is not to scale.
FDIPW-a
A3
A1
A
L
B1
B
e
D
S
E1
E
N
1
C
eA
D2
eB
A2
M27V201
12/15
Table 13. PDIP32 - 32 pin Plastic DIP, 600 mils width, Package Mechanical Data
Symb
mm
inches
Typ
Min
Max
Typ
Min
Max
A
5.08
0.200
A1
0.38
0.015
A2
3.56
4.06
0.140
0.160
B
0.38
0.51
0.015
0.020
B1
1.52
0.060
C
0.20
0.30
0.008
0.012
D
41.78
42.04
1.645
1.655
D2
38.10
1.500
E
15.24
0.600
E1
13.59
13.84
0.535
0.545
e1
2.54
0.100
eA
15.24
0.600
eB
15.24
17.78
0.600
0.700
L
3.18
3.43
0.125
0.135
S
1.78
2.03
0.070
0.080
0
10
0
10
N
32
32
Figure 9. PDIP32 - 32 pin Plastic DIP, 600 mils width, Package Outline
Drawing is not to scale.
PDIP
A2
A1
A
L
B1
B
e1
D
S
E1
E
N
1
C
eA
eB
D2
13/15
M27V201
Table 14. PLCC32 - 32 lead Plastic Leaded Chip Carrier, rectangular, Package Mechanical Data
Symb
mm
inches
Typ
Min
Max
Typ
Min
Max
A
2.54
3.56
0.100
0.140
A1
1.52
2.41
0.060
0.095
A2
0.38
0.015
B
0.33
0.53
0.013
0.021
B1
0.66
0.81
0.026
0.032
D
12.32
12.57
0.485
0.495
D1
11.35
11.56
0.447
0.455
D2
9.91
10.92
0.390
0.430
E
14.86
15.11
0.585
0.595
E1
13.89
14.10
0.547
0.555
E2
12.45
13.46
0.490
0.530
e
1.27
0.050
F
0.00
0.25
0.000
0.010
R
0.89
0.035
N
32
32
Nd
7
7
Ne
9
9
CP
0.10
0.004
Figure 10. PLCC32 - 32 lead Plastic Leaded Chip Carrier, rectangular, Package Outline
Drawing is not to scale.
PLCC
D
Ne
E1 E
1 N
D1
Nd
CP
B
D2/E2
e
B1
A1
A
R
0.51 (.020)
1.14 (.045)
F
A2
M27V201
14/15
Figure 11. TSOP32 - 32 lead Plastic Thin Small Outline, 8 x 20mm, Package Outline
Drawing is not to scale.
TSOP-a
D1
E
1
N
CP
B
e
A2
A
N/2
D
DIE
C
L
A1
Table 15. TSOP32 - 32 lead Plastic Thin Small Outline, 8 x 20mm, Package Mechanical Data
Symb
mm
inches
Typ
Min
Max
Typ
Min
Max
A
1.20
0.047
A1
0.05
0.15
0.002
0.007
A2
0.95
1.05
0.037
0.041
B
0.15
0.27
0.006
0.011
C
0.10
0.21
0.004
0.008
D
19.80
20.20
0.780
0.795
D1
18.30
18.50
0.720
0.728
E
7.90
8.10
0.311
0.319
e
0.50
0.020
L
0.50
0.70
0.020
0.028
0
5
0
5
N
32
32
CP
0.10
0.004
15/15
M27V201
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMi croelectronics products are not
authorized for use as critical components in lif e support devices or systems without express written approval of STMicroelectronics.
The ST logo is registered trademark of STMicroelectronics
1998 STMicroelectronics - All Rights Reserved
All other names are the property of their respective owners.
STMicroelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
http://w ww.st.com