IC62LV25616L Datasheet, PDF (3/11 Pages) Integrated Circuit Solution Inc – 256Kx16 bit Low Voltage and Ultra Low Power CMOS Static RAM

IC62LV25616L
IC62LV25616LL
PIN CONFIGURATIONS
44-Pin TSOP-2
A4 1
A3 2
A2 3
A1 4
A0 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
A16 18
A15 19
A14 20
A13 21
A12 22
44 A5
43 A6
42 A7
41 OE
40 UB
39 LB
38 I/O15
37 I/O14
36 I/O13
35 I/O12
34 GND
33 Vcc
32 I/O11
31 I/O10
30 I/O9
29 I/O8
28 NC
27 A8
26 A9
25 A10
24 A11
23 A17
48-Pin TF-BGA(TOP View)
1 23 45 6
A
LB
OE
A0
A1
A2 N/C
B
I/O8
UB
A3
A4
CE
I/O0
C
I/O9 I/O₁₀ A5
A6
I/O1 I/O2
D
GND I/O₁₁ A17
A7
I/O₃
Vcc
E
Vcc I/O₁₂ NC
A16 I/O4 GND
F
I/O14 I/O₁₃ A14 A15 I/O₅ I/O₆
G
I/O15 NC
A12 A13
WE
I/O7
H
NC
A8
A9
A10 A11 NC
PIN DESCRIPTIONS
A0-A17
I/O0-I/O15
CE
OE
WE
Address Inputs
Data Input/Output
Chip Enable Input
Output Enable Input
Write Enable Input
LB
UB
NC
Vcc
GND
Lower-byte Control (l/O0-I/O7)
Upper-byte Control (l/O8-I/O15)
No Connection
Power
Ground
TRUTH TABLE
Mode
WE CE OE L B UB
Not Selected X
H
XX
X
X
L
XH
H
Output DisaXb
X
High-Z
High-Z
X
L
XH
H
Read
H
L
LL
H
H
L
LH
L
H
L
LL
L
Write
L
L
XL
H
L
L
XH
L
L
L
XL
L
I/O PIN
I/O0/-I/O7 I/O8-I/O15
High-Z
High-Z
Active
High-Z
DOUT
High-Z
DOUT
DIN
High-Z
DIN
High-Z
High-Z
High-Z
High-Z
DOUT
DOUT
High-Z
DIN
DIN
Power
Stand by
Stand by
Stand by
Active
Active
Integrated Circuit Solution Inc.
3
LPSR013-0D 10/11/2002