W24129A
16K
×
8 HIGH-SPEED CMOS STATIC RAM
GENERAL DESCRIPTION
The W24129A is a high-speed, low-power CMOS static RAM organized as 16384
×
8 bits that
operates on a single 5-volt power supply. This device is manufactured using Winbond's high
performance CMOS technology.
FEATURES
•
•
High-speed access time: 12/15 nS (max.)
Low-power consumption:
−
•
•
•
All inputs and outputs directly TTL compatible
Three-state outputs
Available packages: 28-pin 300 mil SOJ and
skinny DIP
Active: 400 mW (typ.)
•
•
Single
+5V
power supply
Fully static operation
PIN CONFIGURATION
BLOCK DIAGRAM
V
DD
V
SS
NC
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
V
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
WE
A13
A8
A9
A11
A0
.
.
A13
DECODER
CORE
ARRAY
AR AY
R
CS
OE
WE
CONTROL
DATA I/O
I/O1
.
.
I/O8
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
PIN DESCRIPTION
SYMBOL
A0−A13
I/O1−I/O8
CS
WE
OE
V
DD
V
SS
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Input
Write Enable Input
Output Enable Input
Power Supply
Ground
Publication Release Date: July 1995
Revision A2
-1-
WINBOND [ WINBOND ]
