®
LY61L5128
Rev. 2.2
512K X 8 BIT HIGH SPEED CMOS SRAM
PIN DESCRIPTION
SYMBOL
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
FUNCTIONAL BLOCK DIAGRAM
Vcc
Vss
A0 - A18
DQ0 – DQ7
DECODER
512Kx8
MEMORY ARRAY
CE#
WE#
OE#
V
CC
V
SS
NC
A0-A18
DQ0-DQ7
I/O DATA
CIRCUIT
COLUMN I/O
CE#
WE#
OE#
CONTROL
CIRCUIT
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
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