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W24129A Datasheet, PDF (1/9 Pages) Winbond – 16K X 8 HIGH-SPEED CMOS STATIC RAM
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:
− Active: 400 mW (typ.)
• Single +5V power supply
• Fully static operation
• All inputs and outputs directly TTL compatible
• Three-state outputs
• Available packages: 28-pin 300 mil SOJ and
skinny DIP
PIN CONFIGURATION
NC
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O1
11
I/O2
12
I/O3
13
VSS
14
28
VDD
27
WE
26
A13
25
A8
24
A9
23
A11
22
OE
21
A10
20
CS
19
I/O8
18
I/O7
17
I/O6
16
I/O5
15
I/O4
BLOCK DIAGRAM
VDD
VSS
A0
.
.
DECODER
A13
CORE
ARRAY
ARRAY
CS
OE CONTROL
WE
DATA I/O
I/O1
.
.
I/O8
PIN DESCRIPTION
SYMBOL
DESCRIPTION
A0−A13
I/O1−I/O8
CS
WE
OE
VDD
VSS
Address Inputs
Data Inputs/Outputs
Chip Select Input
Write Enable Input
Output Enable Input
Power Supply
Ground
Publication Release Date: July 1995
-1-
Revision A2