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UPD4481162GF-A44 Datasheet(PDF) 5 Page - NEC |
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UPD4481162GF-A44 Datasheet(HTML) 5 Page - NEC |
5 / 28 page 5 Data Sheet M15562EJ3V0DS µPD4481162, 4481182, 4481322, 4481362 Pin Identifications [ µµµµPD4481162GF, µµµµPD4481182GF] Symbol Pin No. Description A0 to A18 37, 36, 35, 34, 33, 32, 100, 99, 82, 81, Synchronous Address Input 44, 45, 46, 47, 48, 49, 50, 83, 80 I/O1 to I/O16 58, 59, 62, 63, 68, 69, 72, 73, 8, 9, 12, 13, Synchronous Data In, 18, 19, 22, 23 Synchronous / Asynchronous Data Out I/OP1, NC Note 74 Synchronous Data In (Parity), I/OP2, NC Note 24 Synchronous / Asynchronous Data Out (Parity) ADV 85 Synchronous Address Load / Advance Input /CE, CE2, /CE2 98, 97, 92 Synchronous Chip Enable Input /WE 88 Synchronous Write Enable Input /BW1, /BW2 93, 94 Synchronous Byte Write Enable Input /G 86 Asynchronous Output Enable Input CLK 89 Clock Input /CKE 87 Synchronous Clock Enable Input MODE 31 Asynchronous Burst Sequence Select Input Have to tied to VDD or VSS during normal operation ZZ 64 Asynchronous Power Down State Input VDD 14, 15, 16, 41, 65, 66, 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, 25, 28, 29, 30, 38, 39, 42, 43, No Connection 51, 52, 53, 56, 57, 75, 78, 79, 84, 95, 96 Note NC (No Connection) is used in the µPD4481162GF. I/OP1 and I/OP2 are used in the µPD4481182GF. |
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