Some of the vendors and vendors part numbers for the 64 pin SIMMs used on LaserWriter IINTX I/O boards are listed below. The SIMMs are 120 nanosecond RAM with CAS before RAS refresh.
256K SIMMs (64 pin)
Manufacturer Vendor Part Number
TOSHIBA TC511000-10
NEC MC141
1 Megabyte SIMMs (64 pin)
Manufacturer Vendor Part Number
HITACHI HB56A000108AP1
Note that the SIMMs for the LaserWriter IINTX are different from the SIMMs used in CPUs.
Article Change History:
22 Aug 1995 - Made minor corrections.
31 Aug 1994 - Removed "Discontinued" from title. Reviewed and updated.
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