U62256ADA07 ZMD [Zentrum Mikroelektronik Dresden AG], U62256ADA07 Datasheet - Page 2

• Manufacturer Part Number: U62256ADA07
• Description: STANDARD 32K X 8 SRAM
• Manufacturer: ZMD [Zentrum Mikroelektronik Dresden AG]

Truth Table
* H or L
Block Diagram
U62256A
Standby/not selected
Operating Mode
Internal Read
A6
A7
A8
A9
A10
A11
A12
A13
A14
A0
A1
A2
A3
A4
A5
Read
Write
Detector
Address
Change
H
E
L
L
L
V
CC
W
H
H
L
*
V
SS
Write Control Logic
2
Sense Amplifier/
64 x 8 Columns
Memory Cell
E
512 Rows x
Generator
Array
Clock
G
H
L
*
*
W
G
Data Outputs Low-Z
Data Inputs High-Z
DQ0 - DQ7
High-Z
High-Z
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
April 20, 2004