IC61LV25616 Datasheet, PDF (3/11 Pages) Integrated Circuit Solution Inc – 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY

IC61LV25616
PIN CONFIGURATIONS
44-Pin TSOP-2 and SOJ
A0 1
A1 2
A2 3
A3 4
A4 5
CE 6
I/O0 7
I/O1 8
I/O2 9
I/O3 10
Vcc 11
GND 12
I/O4 13
I/O5 14
I/O6 15
I/O7 16
WE 17
A5 18
A6 19
A7 20
A8 21
A9 22
48-Pin TF-BGA
1
1 23 45 6
44 A17
43 A16
A
LB
OE
A0
A1
A2 N/C
42 A15
41 OE
B
I/O0
UB
A3
A4
CE
I/O8
2
40 UB
39 LB
C
I/O1 I/O₂ A5
A6 I/O₁₀ I/O₉
38 I/O15
37 I/O14
D
GND I/O₃ A17
A7 I/O₁₁ Vcc
3
36 I/O13
E
Vcc
I/O4
NC
A16 I/O12 GND
35 I/O12
34 GND
F
I/O6 I/O₅ A14 A15 I/O₁₃ I/O₁₄
33 Vcc
32 I/O11
G
I/O7
NC
A12 A13 WE I/O₁₅
4
31 I/O10
H
NC
A8
A9
A10 A11 NC
30 I/O9
29 I/O8
28 NC
27 A14
5
26 A13
25 A12
24 A11
23 A10
6
PIN DESCRIPTIONS
A0-A17
I/O0-I/O15
CE
OE
WE
Address Inputs
Data Inputs/Outputs
Chip Enable Input
Output Enable Input
Write Enable Input
TRUTH TABLE
LB
UB
NC
Vcc
GND
Mode
WE
CE
OE
LB
UB
Not Selected
X
H
X
X
X
Output Disabled
H
L
H
X
X
X
L
X
H
H
Read
H
L
L
L
H
H
L
L
H
L
H
L
L
L
L
Write
L
L
X
L
H
L
L
X
H
L
L
L
X
L
L
Integrated Circuit Solution Inc.
AHSR022-0A 09/11/2001
7
Lower-byte Control (I/O0-I/O7)
8
Upper-byte Control (I/O8-I/O15)
No Connection
Power
9
Ground
10
I/O PIN
I/O0-I/O7 I/O8-I/O15
High-Z
High-Z
High-Z
DOUT
High-Z
DOUT
DIN
High-Z
DIN
High-Z
High-Z
High-Z
High-Z
DOUT
DOUT
High-Z
DIN
DIN
Vcc Current
ISB1, ISB2
ICC
ICC
ICC
11
12
3