器件名称: W24129A
功能描述: 16K X 8 HIGH-SPEED CMOS STATIC RAM
文件大小: 199.8KB 共9页
简 介: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
VDD VSS
NC A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 VSS
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
VDD WE A13 A8 A9 A11
A0 . . A13
DECODER
CORE ARRAY AR R AY
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 A0A13 I/O1I/O8 CS WE OE VDD VSS 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-
W24129A
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER Supply Voltage to VSS Potential Input/Output to VSS Potential Allowable Power Dissipation Storage Temperature Operating Temperature RATING -0.5 to +7.0 -0.5 to VDD +0.5 1.0 -65 to +150 0 to +70 UNIT V V W °C °C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the……
