器件名称: W24L11S-70LL
功能描述: 128K X 8 High Speed CMOS Static RAM
文件大小: 170.56KB 共11页
简 介:Preliminary W24L11 128K × 8 CMOS STATIC RAM
GENERAL DESCRIPTION
The W24L11 is a normal-speed, very low-power CMOS static RAM organized as 131072 × 8 bits that operates on a wide voltage range from 3.0V to 3.6V power supply. This device is manufactured using Winbond's high performance CMOS technology.
FEATURES
Low power consumption: Active: 144 mW (max.) Access time: 70 nS Single 3.3V power supply Fully static operation All inputs and outputs directly TTL compatible
Three-state outputs Battery back-up operation capability Data retention voltage: 2V (min.) Packaged in 600 mil DIP, 450 mil SOP, standard type one, TSOP (8 mm × 20 mm) , small type one and TSOP (8 mm × 13.4 mm)
PIN CONFIGURATIONS
BLOCK DIAGRAM
PRECHARGE CKT. A16 A14
NC A16 A14 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 15 16
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
VDD A4 A15 CS2 WE A13 A8 A9 A11 OE A10 CS1 I/O8 I/O7 I/O6 I/O5 I/O4 WE CS1 OE A13 A1 A0 A10 A9 I/O1 : A7 A6 A3
PIN DESCRIPTION
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
A11 A9 A8 A13 WE CS2 A15 VDD NC A16 A14 A12 A7 A6 A5 A4
1
I/O8
SYMBOL A0A16 I/O1I/O8 CS1, CS2 WE OE VDD VSS NC
DESCRIPTION Address Inputs Data Inputs/Outputs Chip Select Input Write Enable Input Output Enable Input Power Supply Ground No Connection
32-pin
VSS
-1-
Publication Release Date: October 1999 Revision A1
Preliminary W24L11
TRUTH TABLE
CS1 H X L L L CS2 X L H H H OE X X H L X WE X X H H L MODE Not Se……
