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Электронный компонент: WMS512K8BV-15CIE

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1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
512Kx8 MONOLITHIC SRAM
FEATURES
Access Times 15, 17, 20ns
Revolutionary, Center Power/Ground Pinout JEDEC Approved
36 lead Ceramic SOJ (Package 100)
36 lead Ceramic Flat Pack (Package 226)
Evolutionary, Corner Power/Ground Pinout JEDEC Approved
32 pin Ceramic DIP (Package 300)
32 lead Ceramic SOJ (Package 101)
32 lead Ceramic Flat Pack (Package 220)
Low
Voltage
Operation:
3.3V 10% Power Supply
BiCMOS:
Radiation Tolerant with Epitaxial Layer Die
Commercial and Industrial Temperature Ranges
TTL Compatible Inputs and Outputs
Fully
Static
Operation:
No clock or refresh required.
Three State Output
REVOLUTIONARY PINOUT
EVOLUTIONARY PINOUT
32
DIP
32
CSOJ (DE)
32 FLAT PACK (FE)
TOP VIEW
PIN DESCRIPTION
A0-18
Address Inputs
I/O0-7
Data Input/Output
CS#
Chip Select
OE#
Output Enable
WE#
Write Enable
V
CC
Power Supply
GND
Ground
36 FLAT PACK
36
CSOJ
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
A0
A1
A2
A3
A4
CS#
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE#
A5
A6
A7
A8
A9
NC
A18
A17
A16
A15
OE#
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A14
A13
A12
A11
A10
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
V
CC
A15
A17
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
This product is subject to change without notice.
2
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
DC CHARACTERISTICS - CMOS COMPATIBLE
V
CC
= 3.3V, GND
= 0V, -40C
T
A
85C
Parameter
Symbol
Conditions
Min
Max
Unit
Input Leakage Current
I
LI
V
CC
= 5.5, V
IN
= GND to V
CC
10
A
Output Leakage Current
I
LO
CS# = V
IH
, OE# = V
IH
, V
OUT
= GND to V
CC
10 A
Operating Supply Current
I
CC
CS# = V
IH
, OE# = V
IH
, f = 5MHz, V
CC
= 5.5
120
mA
Standby Current
I
SB
CS# = V
IH
, OE# = V
IH
, f = 5MHz, V
CC
= 5.5
15
mA
Output Low Voltage
V
OL
I
OL
= 8mA
0.4
V
Output High Voltage
V
OH
I
OH
= -4.0mA
2.4
V
NOTE: DC test conditions: V
IH
= V
CC
-0.3V, V
IL
= 0.3V
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
V
CC
3.0
3.6
V
Input High Voltage
V
IH
2.2
V
CC
+ 0.3
V
Input Low Voltage
V
IL
-0.3
+0.8
V
Operating Temperature
T
A
-40
+85
C
CAPACITANCE
T
A
= +25C
Parameter
Symbol
Conditions Max
Unit
Input capacitance
C
IN
V
IN
= 0 V, f = 1.0 MHz
12
pF
Output capacitance
C
OUT
V
OUT
= 0 V, f = 1.0 MHz
12
pF
This parameter is guaranteed by design but not tested.
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Unit
Operating Temperature
T
A
-40
+85
C
Storage Temperature
T
STG
-65
+150
C
Signal Voltage Range to GND
V
G
-0.5
4.6
V
Junction Temperature
T
J
150
C
Supply Voltage
V
CC
-0.5
4.6
V
TRUTH TABLE
CS#
OE#
WE#
MODE
DATA I/O
POWER
H
X
X
Standby
High Z
Standby
L
L
H
Read
Data Out
Active
L
X
L
Write
Data In
Active
L
H
H
Out Disable
High Z
Acvive
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
AC CHARACTERISTICS
V
CC
= 3.3V, GND = 0V, -40C
T
A
< 85C
Parameter Read Cycle
Symbol
-15
-17
-20
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
t
RC
15
17
20
ns
Address Access Time
t
AA
15
17
20
ns
Output Hold from Address Change
t
OH
0
0
0
ns
Chip Select Access Time
t
ACS
15
17
20
ns
Output Enable to Output Valid
t
OE
7
8
10
ns
Chip Select to Output in Low Z
t
CLZ
1
2
2
2
ns
Output Enable to Output in Low Z
t
OLZ
1
0
0
0
ns
Chip Disable to Output in High Z
t
CHZ
1
7
8
10
ns
Output Disable to Output in High Z
t
OHZ
1
7
8
10
ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
V
CC
= 3.3V, GND = 0V, -40C
T
A
< 85C
Parameter Write Cycle
Symbol
-15
-17
-20
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
t
WC
15
17
20
ns
Chip Select to End of Write
t
CW
10
12
14
ns
Address Valid to End of Write
t
AW
10
12
14
ns
Data Valid to End of Write
t
DW
8
9
10
ns
Write Pulse Width
t
WP
12
14
14
ns
Address Setup Time
t
AS
0
0
0
ns
Address Hold Time
t
AH
0
0
0
ns
Output Active from End of Write
t
OW
1
2
3
3
ns
Write Enable to Output in High Z
t
WHZ
1
8
8
9
ns
Data Hold Time
t
DH
0
0
0
ns
1. This parameter is guaranteed by design but not tested.
AC TEST CIRCUIT
AC TEST CONDITIONS
Current Source
Current Source
I
OL
I
OH
C
eff
= 50 pF
D.U.T.
V
Z
1.5V
(Bipolar Supply)
Parameter
Typ
Unit
Input Pulse Levels
V
IL
= 0, V
IH
= 2.5
V
Input Rise and Fall
5
ns
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
Notes:
V
Z
is programmable from -2V to +7V.
I
OL
& I
OH
programmable from 0 to 16mA.
Tester Impedance Z0 = 75.
V
Z
is typically the midpoint of V
OH
and V
OL
.
I
OL
& I
OH
are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - WE# CONTROLLED
WRITE CYCLE - CS# CONTROLLED
ADDRESS
DATA I/O
READ CYCLE 1 (CS# = OE# = V
IL
, WE# = V
IH
)
t
AA
t
OH
t
RC
DATA VALID
PREVIOUS DATA VALID
ADDRESS
DATA I/O
CS#
OE#
t
RC
t
AA
t
ACS
t
CLZ
t
CHZ
t
OE
t
OLZ
t
OHZ
HIGH IMPEDANCE
DATA VALID
READ CYCLE 2 (WE# = V
IH
)
ADDRESS
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
t
AW
t
CW
t
AH
t
WP
t
DW
t
WHZ
t
AS
t
OW
t
DH
t
WC
DATA VALID
CS#
WE#
ADDRESS
DATA I/O
WRITE CYCLE 2, CS# CONTROLLED
t
AW
t
AS
t
CW
t
AH
t
WP
t
DH
t
DW
t
WC
CS#
WE#
DATA VALID
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
PACKAGE 100: 36 LEAD, CERAMIC SOJ
1.27 (0.050) TYP
23.37 (0.920) 0.25 (0.010)
PIN 1 IDENTIFIER
21.6 (0.850) TYP
11.23 (0.442)
0.30 (0.012)
4.7 (0.184) MAX
0.89 (0.035)
Radius TYP
0.2 (0.008)
0.05 (0.002)
9.55 (0.376) 0.25 (0.010)
1.27 (0.050) 0.25 (0.010)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 101: 32 LEAD, CERAMIC SOJ
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
6
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
PACKAGE 220: 32 LEAD, CERAMIC FLAT PACK
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 226: 36 LEAD, CERAMIC FLAT PACK
23.37 (0.920)
0.25 (0.010)
32.64 (1.285) TYP
12.95 (0.510)
0.13 (0.005)
3.8 (0.150)
TYP
2.72 (0.107)
MAX
0.127 (0.005)
0.05 (0.002)
PIN 1
IDENTIFIER
1.27 (0.050) TYP
21.59 (0.850) TYP
38.1 (1.50) 0.4 (0.015)
12.7 (0.500)
0.5 (0.020)
5.1 (0.200)
0.25 (0.010)
0.43 (0.017)
0.05 (0.002)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
7
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
8
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMS512K8BV-XXXE
December 1999
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
ORDERING INFORMATION
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
E
=
Epitaxial
Layer
DEVICE
GRADE:
I
=
Industrial
-40C
to
+85C
C
=
Commercial
0C
to
+70C
PACKAGE:
C = 32 Pin Ceramic .600" DIP (Package 300)
DE = 32 Lead Ceramic SOJ (Package 101) Evolutionary
DJ = 36 Lead Ceramic SOJ (Package 100)
F = 36 Lead Ceramic Flat Pack (Package 226)
FE = 32 Lead Ceramic Flat Pack (Package 220)
ACCESS TIME (ns)
Low Voltage Supply 3.3V 10%
BiCMOS
ORGANIZATION, 512K x 8
SRAM
MONOLITHIC
WHITE ELECTRONIC DESIGNS CORP.
W M S 512K 8 B V - XXX X X E X