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UPD4482163 Datasheet(PDF) 4 Page - NEC

Part No. UPD4482163
Description  8M-BIT CMOS SYNCHRONOUS FAST SRAM PIPELINED OPERATION DOUBLE CYCLE DESELECT
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD4482163 Datasheet(HTML) 4 Page - NEC

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Data Sheet M14904EJ3V0DS
µPD4482163, 4482183, 4482323, 4482363
Pin Identification (
µµµµPD4482163GF, µµµµPD4482183GF)
Symbol
Pin No.
Description
A0 to A18
37, 36, 35, 34, 33, 32, 100, 99, 82, 81, 44, 45, 46, 47, 48,
49, 50, 43, 80
Synchronous Address Input
I/O1 to I/O16
58, 59, 62, 63, 68, 69, 72, 73, 8, 9, 12, 13, 18, 19, 22, 23
Synchronous Data In,
Synchronous / Asynchronous Data Out
I/OP1, NC
Note
74
Synchronous Data In (Parity),
I/OP2, NC
Note
24
Synchronous / Asynchronous Data Out (Parity)
/ADV
83
Synchronous Burst Address Advance Input
/AP
84
Synchronous Address Status Processor Input
/AC
85
Synchronous Address Status Controller Input
/CE,CE2, /CE2
98, 97, 92
Synchronous Chip Enable Input
/BW1, /BW2, /BWE
93, 94, 87
Synchronous Byte Write Enable Input
/GW
88
Synchronous Global Write Input
/G
86
Asynchronous Output Enable Input
CLK
89
Clock Input
MODE
31
Asynchronous Burst Sequence Select Input
Do not change state during normal operation
ZZ
64
Asynchronous Power Down State Input
VDD
15, 41, 65, 91
Power Supply
VSS
17, 40, 67, 90
Ground
VDDQ
4, 11, 20, 27, 54, 61, 70, 77
Output Buffer Power Supply
VSSQ
5, 10, 21, 26, 55, 60, 71, 76
Output Buffer Ground
NC
1, 2, 3, 6, 7, 14, 16, 25, 28, 29, 30, 38, 39, 42, 51, 52, 53,
56, 57, 66, 75, 78, 79, 95, 96
No Connection
Note NC (No Connection) is used in the
µPD4482163GF.
I/OP1 and I/OP2 are used in the
µPD4482183GF.


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