W24L11 Datasheet, PDF (1/11 Pages) Winbond – 128K X 8 High Speed CMOS Static RAM

Preliminary W24L11
GENERAL DESCRIPTION
128K × 8 CMOS STATIC RAM
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
A11
1
A9
A8
A13
WE
CS2
A15
VDD
NC
A16
A14
A12
A7
A6
A5
A4
NC
1
A16 2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O1 13
I/O2 14
I/O3 15
VSS
16
32
VDD
31
A15
30
CS2
29 WE
28 A13
27 A8
26 A9
25
A11
24 OE
23 A10
22 CS1
21 I/O8
20 I/O7
19 I/O6
18 I/O5
17 I/O4
32-pin
32
31
30
29
I/O8
28
27
26
25
24
VSS
23
22
21
20
19
18
17
PRECHARGE CKT.
A16
A14
A4
A3
A7
A6
A9
I/O1
:
WE
A13 A1 A0 A10
CS1
OE
PIN DESCRIPTION
SYMBOL
A0−A16
I/O1−I/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
Publication Release Date: October 1999
-1-
Revision A1