S1M1V045 Epson Electronics America, Inc., S1M1V045 Datasheet - Page 2

• Manufacturer Part Number: S1M1V045
• Description: Full CMOS Asynchronous SRAM
• Manufacturer: Epson Electronics America, Inc.

S1M1V045B0J7
2
PIN CONFIGURATION
PIN DESCRIPTION
TFBGA-48 pin
A0 to A17
SA
WE
OE
CS1
CS2
LB
UB
I/O1 to 16
CIO
V
V
NC
DD
SS
G
A
B
C
D
E
F
H
Address Input
Address Input (Byte-mode use)
Write Enable
Output Enable
Chip Select1
Chip Select2
LOWER Byte Enable (Word-mode use)
UPPER Byte Enable (Word-mode use)
Data I/O
Word-mode/Byte-mode Selection
Power Supply (2.4V to 3.0V)
Power Supply (0V)
No connection
I/O14
I/O11
I/O8
I/O5
V
I/O2
V
OE
Top view (Looking through part)
1
SS
DD
I/O16
I/O13
I/O10
I/O7
I/O4
I/O1
CIO
V
SS
2
S1M1V045B0J
I/O15
I/O12
CS1
A16
I/O6
I/O3
I/O9
A0
3
A15
A12
NC
NC
A9
A6
A3
A1
4
CS2
A14
A10
A17
WE
NC
A5
A2
5
A13
A11
UB
SA
A8
LB
A7
A4
6
Rev.1.0