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Электронный компонент: HM5116100S

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HM5116100 Series
16 M FP DRAM (16-Mword
1-bit)
4 k Refresh
ADE-203-646E (Z)
Rev. 5.0
Nov. 1997
Description
The Hitachi HM5116100 is a CMOS dynamic RAM organized 16,777,216-word
1-bit. It employs the
most advanced 0.5
m CMOS technology for high performance and low power. The HM5116100 offers
Fast Page Mode as a high speed access mode. It is packaged in 26-pin plastic SOJ.
Features
Single 5 V (
10%)
Access time: 60 ns/70 ns (max)
Power dissipation
Active mode: 440 mW/385 mW (max)
Standby mode 11 mW (max)
Fast page mode capability
Refresh cycles
4096 refresh cycles : 64 ms
3 variations of refresh
RAS-only refresh
CAS-before-RAS refresh
Hidden refresh
Test function
16-bit parallel test mode
Ordering Information
Type No.
Access time
Package
HM5116100S-6
HM5116100S-7
60 ns
70 ns
300-mil 26-pin plastic SOJ (CP-26/24DB)
HM5116100 Series
2
Pin Arrangement
26
25
24
23
22
21
19
18
17
16
15
14
1
2
3
4
5
6
8
9
10
11
12
13
V
CC
Din
NC
WE
RAS
A11
A10
A0
A1
A2
A3
V
CC
V
Dout
NC
CAS
NC
A9
A8
A7
A6
A5
A4
V
SS
SS
HM5116100S Series
(Top view)
Pin Description
Pin name
Function
A0 to A11
Address input
Row/Refresh A0 to A11
Column
A0 to A11
Din
Data input
Dout
Data output
RAS
Row address strobe
CAS
Column address strobe
WE
Read/write enable
V
CC
Power supply
V
SS
Ground
NC
No connection
HM5116100 Series
3
Block Diagram
Timing and control
Column
address
buffers
Row
address
buffers




A0
A1
to
A11
RAS
CAS
WE
Column decoder
Row decoder
16M array
Din
Dout
Din
buffer
Dout
buffer
HM5116100 Series
4
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Voltage on any pin relative to V
SS
V
T
1.0 to +7.0
V
Supply voltage relative to V
SS
V
CC
1.0 to +7.0
V
Short circuit output current
Iout
50
mA
Power dissipation
P
T
1.0
W
Operating temperature
Topr
0 to +70
C
Storage temperature
Tstg
55 to +125
C
Recommended DC Operating Conditions (Ta = 0 to +70
C)
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply voltage
V
CC
4.5
5.0
5.5
V
1
Input high voltage
V
IH
2.4
--
6.5
V
1
Input low voltage
V
IL
1.0
--
0.8
V
1
Note:
1. All voltage referred to V
SS
HM5116100 Series
5
DC Characteristics (Ta = 0 to +70
C, V
CC
= 5 V
10%, V
SS
= 0 V)
HM5116100
-6
-7
Parameter
Symbol
Min
Max
Min
Max
Unit
Test conditions
Operating current
*1, *2
I
CC1
--
80
--
70
mA
t
RC
= min
Standby current
I
CC2
--
2
--
2
mA
TTL interface
RAS
,
CAS
= V
IH
Dout = High-Z
--
1
--
1
mA
CMOS interface
RAS
,
CAS
V
CC
0.2V
Dout = High-Z
RAS
-only refresh current
*2
I
CC3
--
80
--
70
mA
t
RC
= min
Standby current
*1
I
CC5
--
5
--
5
mA
RAS
= V
IH
,
CAS
= V
IL
Dout = enable
CAS
-before-
RAS
refresh current
I
CC6
--
80
--
70
mA
t
RC
= min
Fast page mode current
*1, *3
I
CC7
--
70
--
60
mA
t
PC
= min
Input leakage current
I
LI
10
10
10
10
A
0 V
Vin
7 V
Output leakage current
I
LO
10
10
10
10
A
0 V
Vout
7 V
Dout = disable
Output high voltage
V
OH
2.4
V
CC
2.4
V
CC
V
High Iout = 5 mA
Output low voltage
V
OL
0
0.4
0
0.4
V
Low Iout = 4.2 mA
Notes: 1. I
CC
depends on output load condition when the device is selected. I
CC
max is specified at the
output open condition.
2. Address can be changed once or less while
RAS
= V
IL
.
3. Address can be changed once or less while
CAS
= V
IH
.
Capacitance (Ta = 25
C, V
CC
= 5 V
10%)
Parameter
Symbol
Typ
Max
Unit
Notes
Input capacitance (Address, Data-in)
C
I1
--
5
pF
1
Input capacitance (Clocks)
C
I2
--
7
pF
1
Output capacitance (Data-out)
C
O
--
7
pF
1, 2
Notes: 1. Capacitance measured with Booton Meter or effective capacitance measuring method.
2.
CAS
= V
IH
to disable Dout.