SRAM
MT5C2568
AS5C2568
Austin Semiconductor, Inc.
FUNCTIONAL BLOCK DIAGRAM
A0
Vcc
256 x 1024
GND
DECODER
MEMORY ARRAY
A14
I/O0
I/O
COLUMN I/O
DATA
CIRCUIT
I/O7
9A128-1
CE\
OE\
WE\
CONTROL
CIRCUIT
TRUTHTABLE
MODE
STANDBY
READ
READ
WRITE
OE\
X
L
H
X
CE\
H
L
L
L
WE\
DQ
POWER
X
H
H
L
HIGH-Z STANDBY
Q
HIGH-Z
D
ACTIVE
ACTIVE
ACTIVE
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
MT5C2568 / AS5C2568
Rev. 4.5 06/05
2