U62H256A Datasheet, PDF (2/10 Pages) Zentrum Mikroelektronik Dresden AG – AUTOMOTIVE FAST 32K X 8 SRAM

U62H256A
Block Diagram
A6
A7
A8
A9
A10
A11
A12
A13
A14
A0
A1
A2
A3
A4
A5
Address
Change
Detector
Memory Cell
Array
512 Rows x
64 x 8 Columns
Sense Amplifier/
Write Control Logic
Clock
Generator
V_CC V_SS
EW G
Truth Table
Operating Mode
E
W
G
Standby/not selected
H
*
*
Internal Read
Read
Write
* ^{H or L}
L
H
H
L
H
L
L
L
*
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ0 - DQ7
High-Z
High-Z
Data Outputs Low-Z
Data Inputs High-Z
2
April 20, 2004