MC-458CA721PSA
Overview
The MC-458CA721ESA and MC-458CA721PSA are 8,388,608 words by 72 bits synchronous dynamic RAM module (Small Outline DIMM) on which 5 pieces of 128M SDRAM: µPD45128163 are assembled. These modules provide high density and large quantities of memory in a small space without utilizing the surfacemounting technology on the printed circuit board.
- 8,388,608 words by 72 bits organization (ECC type)
- Clock frequency and access time from CLK Part number MC-458CA721ESA-A80 /CAS latency CL = 3 CL = 2 MC-458CA721ESA-A10 CL = 3 CL = 2 Clock frequency (MAX.) 125 MHz 100 MHz 100 MHz 77 MHz 125 MHz 100 MHz 100 MHz 77 MHz Access time from CLK (MAX.) 6 ns 6 ns 6 ns 7 ns 6 ns 6 ns 6 ns 7 ns 5
