Austin Semiconductor, Inc.
SRAM
MT5C2561
FUNCTIONAL BLOCK DIAGRAM
VCC
GND
A13
D
A14
A15
A16
Q
A17
262,144-BIT
A0
MEMORY ARRAY
A1
CE\
A2
A3
A4
WE\
COLUMN DECODER
POWER
DOWN
A5 A6 A7 A8 A9 A10 A11 A12
TRUTH TABLE
MODE
CE\ WE\
STANDBY H X
READ
LH
WRITE
L
L
DQ
HIGH-Z
Q
HIGH-Z
POWER
STANDBY
ACTIVE
ACTIVE
MT5C2561
Rev. 2.5 1/01
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
2