is61lf25636a Integrated Silicon Solution, Inc., is61lf25636a Datasheet - Page 2

• Manufacturer Part Number: is61lf25636a
• Description: 256k X 36, 512k X 18 9 Mb Synchronous Flow-through Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

BLOCK DIAGRAM
2
IS61LF25636A
BW(a-d)
x36: a-d
x18: a,b
ADSC
ADSP
BWE
ADV
CLK
CE2
CE2
GW
CE
OE
ZZ
A
POWER
DOWN
18/19
IS61LF51218A
BYTE WRITE
CE
CLR
D
CE
D
D
CE
REGISTERS
REGISTER
REGISTER
ADDRESS
CLK
CLK
CLK
CLK
ENABLE
COUNTER
DQ(a-d)
BINARY
Q
Q
Q
Q0
Q1
MODE
A0
A1
IS61VF25636A
16/17
A0'
A1'
18/19
2/4/8
Integrated Silicon Solution, Inc. — 1-800-379-4774
or 18
REGISTERS
36,
CLK
INPUT
MEMORY ARRAY
256Kx36;
512Kx18;
IS61VF51218A
or 18
36,
OE
or 18
36,
DQa - DQd
10/18/07
Rev. C