Features: SpecificationsDescription 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 ...
HM-65642/883: Features: SpecificationsDescription 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 w...
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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.
Features of HM-65642/883 are:(1)Full CMOS Design;(2)Six Transistor Memory Cell;(3)Low Standby Supply Current:100A;(4)Low Operating Supply Current:20mA;(5)Fast Address Access Time:150ns;(6)Low Data Retention Supply Voltage:2.0V;(7)CMOS/TTL Compatible Inputs/Outputs;(8)JEDEC Approved Pinout;(9)Equal Cycle and Access Times;(10)No Clocks or Strobes Required;(11)Gated Inputs:No Pull-Up or Pull-Down Resistors Required;(12)Temperature Range -55 to +125;(13)Easy Microprocessor Interfacing;(14)Dual Chip Enable Control.
Absolute Maximum Ratings of HM-65642/883 are as follows:(1)Supply Voltage is +7.0V;(2)Input or Output Voltage Applied for all Grades is GND -0.3V to VCC +0.3V;(3)Typical Derating Factor is 5mA/MHz Increase in ICCOP;(4)Operating Voltage Range is +4.5V to +5.5V;(5)Operating Temperature Range is -55 to +125;(6)Input Low Voltage:-0.3V to +0.8V;(7)Input High Voltage:+2.2V to VCC +0.3V.