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Last update: 17 January 2004

IC function:64 kbit (64k×1) DRAM
Related components: 8 kbit (8k×1) DRAM, 16 kbit (16k×1) DRAM, 256 kbit (256k×1) DRAM, 1 Mbit (1M×1) DRAM

Component documentation
IC numberManufacturerDocumentation
HM4864HitachiNot available
HM4864AHitachiNot available
µPD4164NECNot available
M5K416MitsubishiNot available
MK4564MostekNot available
MSM3764OkiNot available
MN4164Matsushita (Panasonic)Not available
HYB4164SiemensNot available
LH2164SharpNot available
TMM4164ToshibaNot available
TMM4164AToshibaNot available
TMS4164Texas InstrumentsNot available
MB8264FujitsuNot available
MB8264AFujitsuNot available
MT4264MicronNot available

Component versions
IC numberPackageAccess time
HM4864-3, HM4864P-3, HM4864AP-3, µPD4164-2, M5K416NS-20, MK4564N-20, MSM3764-20, M3764-20RS, MN4164P-20, HYB4164-3, LH2164-Z1, TMM4164AP-20, TMS4164-20NL16-pin DIP200 ns
MB8264-15-P-G, MB8264A-15, HM4864-2, MT4264-2, µPD4164C-15, MSM3764-15RS, LH2164-15, TMM4164P-3, MK4564N-1516-pin DIP150 ns

Component part numbers
CBM part numberCBM part description
901505-014164-2 DRAM
901505-02IC MEM DRAM 64KX1BIT 150NS

Positions
DevicePositionsPositions (not installed)PackageAccess time
PC10 256k RAM expansionU10, U11DIP150 ns
PC10 384k RAM expansionU10, U11DIP150 ns
C64U9..U12, U21..U24DIP200 ns
SX 64 CPU boardUA4..UA7, UB4..UB7DIP200 ns
Plus 4U11..U18DIP200 ns
C128 rev. 6 boardU38..U53DIP200 ns
C128 rev. 7 boardU38..U53DIP150 ns
Super PET 9000 combo boardU22..U29DIP200 ns
CBM II lo-profile 128kU64..U79U29..U36, U45..U52DIP150 ns
CBM II lo-profile 256kU29..U36, U45..U52, U64..U79DIP150 ns
CBM II hi-profile 128kU37, U38, U45, U47, U50, U51, U59, U60, U67, U68, U76, U77, U85, U86, U89, U90U39, U40, U47, U48, U52, U53, U61, U62, U69, U70, U78, U79, U87, U88, U91, U92DIP150 ns
CBM II hi-profile 256kU37..U40, U45..U48, U50..U53, U59..U62, U67..U70, U76..U79, U85..U92DIP150 ns

Pinout
PinTypeName
1N/CNC
2InputDIN
3Input_WE
4Input_RAS
5..7InputAddress
8PowerVCC
9..13InputAddress
14OutputDOUT
15Input_CAS
16PowerGND

Copyright © 2003-2004 Ronald van Dijk - All rights reserved