MSM5412222A Datasheet, PDF (3/13 Pages) OKI electronic componets – 262,214-Word x 12-Bit Field Memory

OKI Semiconductor
PIN CONFIGURATION(TOP VIEW)
MSM5412222A
Vss 1
DIN11 2
DIN10 3
NC 4
DIN9 5
DIN8 6
DIN7 7
DIN6 8
NC 9
DIN5 10
DIN4 11
DIN3 12
DIN2 13
NC 14
DIN1 15
DIN0 16
SWCK 17
RSTW 18
NC 19
WE 20
IE 21
Vcc 22
44 Vss
43 DOUT11
42 DOUT10
41 NC
40 DOUT9
39 DOUT8
38 DOUT7
37 DOUT6
36 NC
35 DOUT5
34 DOUT4
33 DOUT3
32 DOUT2
31 Vss
30 DOUT1
29 DOUT0
28 SRCK
27 RSTR
26 NC
25 RE
24 OE
23 Vcc
Π44-PIN Plastic TSOP( )
(K Type)
Vss 1
NC 2
DIN11 3
DIN10 4
DIN9 5
DIN8 6
DIN7 7
DIN6 8
DIN5 9
DIN4 10
DIN3 11
DIN2 12
DIN1 13
DIN0 14
SWCK 15
RSTW 16
WE 17
IE 18
NC 19
Vcc 20
40 Vss
39 NC
38 DOUT11
37 DOUT10
36 DOUT9
35 DOUT8
33 DOUT7
34 DOUT6
32 DOUT5
31 DOUT4
30 DOUT3
29 DOUT2
28 DOUT1
27 DOUT0
26 SRCK
25 RSTR
24 RE
23 OE
22 Vss
21 Vcc
40-PIN Plastic SOJ
Pin Name
SWCK
SRCK
WE
RE
IE
OE
RSTW
RSTR
DIN0-11
DOUT0-11
Vcc
Vss
NC
Function
Serial Write Clock
Serial Read Clock
Write Enable
Read Enable
Input Enable
Output Enable
Write Reset Clock
Read Reset Clock
Data Input
Data Output
Power Supply(5V)
Ground(0V)
No Connection
NOTE:The same power supply voltage must be provided to every Vccpin, and the same GND
voltage level must be provided to every Vss pin.
3