u6264b Alliance Memory, Inc, u6264b Datasheet - Page 2

• Manufacturer Part Number: u6264b
• Description: Standard 8k X 8 Sram
• Manufacturer: Alliance Memory, Inc

U6264B
Truth Table
* H or L
Block Diagram
Standby/not selected
Operating Mode
Internal Read
E2
E1
Read
Write
A0
A1
A2
A3
A10
A4
A5
A6
A7
A8
A9
A11
A12
Detector
Address
Change
1
E1
H
L
L
L
*
E2
H
H
H
L
*
V
CC
V
SS
W
H
H
L
*
*
Write Control Logic
2
Sense Amplifier/
256 Columns
Memory Cell
256 Rows x
Generator
W
Array
Clock
G
H
L
*
*
*
G
Data Outputs Low-Z
Data Inputs High-Z
DQ0 - DQ7
High-Z
High-Z
High-Z
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
April 20, 2004