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MCM32257B - 256K x 32 Bit Fast Static RAM Module

Features

  • YCLE 1 (W Controlled, See Notes 1 and 2) MCM32257B.
  • 15 Parameter Write Cycle Time Address Setup Time Address Valid to End of Write Write Pulse Width Data Valid to End of Write Data Hold Time Write Low to Data High.
  • Z Write High to Output Active Write Recovery Time Symbol tAVAV tAVWL tAVWH tWLWH, tWLEH tDVWH tWHDX tWLQZ tWHQX tWHAX Min 15 0 12 12 7 0 0 5 0 Max.
  • 6.
  • MCM32257B.
  • 20 Min 20 0 15 15 8 0 0.

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Datasheet Details

Part number MCM32257B
Manufacturer Motorola
File Size 158.15 KB
Description 256K x 32 Bit Fast Static RAM Module
Datasheet download datasheet MCM32257B Datasheet
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MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MCM32257B/D 256K x 32 Bit Fast Static RAM Module The MCM32257B is an 8M bit static random access memory module organized as 262,144 words of 32 bits. The module is a 64–lead zig–zag in–line package (ZIP) of eight MCM6229 fast static RAMs packaged in 28–lead SOJ packages and mounted on a printed circuit board along with eight decoupling capacitors. The MCM6229 is a high–performance CMOS fast static RAM organized as 262,144 words of 4 bits, fabricated using high–performance silicon–gate CMOS technology. Static design eliminates the need for external clocks or timing strobes, while CMOS circuitry reduces power consumption and provides for greater reliability.
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