HM-65642-883: 8kx8 Asynchronous CMOS Static RAM

The HM-65642/883 is a CMOS 8192 x 8-bit Static Random Access Memory. The pinout is the JEDEC 28 pin, 8-bit wide standard, which allows easy memory board layouts which accommodate a variety of industry standard ROM, PROM, EPROM, EEPROM and RAMs. The HM-65642/883 is ideally suited for use in microprocessor based systems. In particular, interfacing with the Intersil 80C86 and 80C88 microprocessors is simplified by the convenient output enable (G) input.

The HM-65642/883 is a full CMOS RAM which utilizes an array of six transistor (6T) memory cells for the most stable and lowest possible standby supply current over the full military temperature range.

Key Features
  • This Circuit is Processed in Accordance to MIL-STD- 883 and is Fully Conformant Under the Provisions of Paragraph 1.2.1.
  • Full CMOS Design
  • Six Transistor Memory Cell
  • Low Standby Supply Current 100µA
  • Low Operating Supply Current 20mA
  • Fast Address Access Time 150ns
  • Low Data Retention Supply Voltage 2.0V
  • CMOS/TTL Compatible Inputs/Outputs
  • JEDEC Approved Pinout
  • Equal Cycle and Access Times
  • No Clocks or Strobes Required
  • Gated Inputs
    • No Pull-Up or Pull-Down Resistors Required
  • Temperature Range -55oC to +125oC
  • Easy Microprocessor Interfacing
  • Dual Chip Enable Control
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9867: End of Life Derating: A Necessity or Over KillPDF13 Nov 201435 KB
AN9654: Use of Life Tested PartsPDF13 Nov 201458 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
HM-65642/883 DatasheetPDF14 Nov 2014258 KB
Miscellaneous
TitleTypeUpdatedSizeOther Languages
Intersil Commercial Lab ServicesPDF18 Nov 2014364 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
HM1-65642/88328 Ld CERDIP8.0928N/ANA
HM1-65642B/88328 Ld CERDIP8.0928N/ANA
HM-65642/883 Datasheet 14 Nov 2014
28 Ld CERDIP HI-507
HM-65642-883
AN9867: End of Life Derating: A Necessity or Over Kill 13 Nov 2014
AN9654: Use of Life Tested Parts 13 Nov 2014
Intersil Commercial Lab Services 18 Nov 2014