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KM644002B - 1M X 4 Bit (with Oe)high Speed CMOS Static RAM

General Description

The KM644002B is a 4,194,304-bit high-speed Static Random Access Memory organized as 1,048,576 words by 4 bits.

The KM644002B uses 4 common input and output lines and has an output enable pin which operates faster than address access time at read cycle.

Key Features

  • Fast Access Time 10,12,15ns(Max. ).
  • Low Power Dissipation Standby (TTL) : 50mA(Max. ) (CMOS) : 10mA(Max. ) Operating KM644002B - 10 : 195mA(Max. ) KM644002B - 12 : 190mA(Max. ) KM644002B - 15 : 185mA(Max. ).
  • Single 5.0V±10% Power Supply.
  • TTL Compatible Inputs and Outputs.
  • I/O Compatible with 3.3V Device.
  • Fully Static Operation - No Clock or Refresh required.
  • Three State Outputs.
  • Center Power/Ground Pin Configuration.
  • Sta.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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( DataSheet : www.DataSheet4U.com ) KM644002B, KM644002BI Document Title 1Mx4 Bit (with OE) High Speed Static RAM(5V Operating), Operated at Commercial and Industrial Temperature Range. PRELIMINARY CMOS SRAM Revision History Rev No. Rev. 0.0 Rev.1.0 History Initial release with Design Target. Release to Preliminary Data Sheet. 1. Replace Design Target to Preliminary. Release to Final Data Sheet 1. Delete Preliminary 2. Add 30pF capacitive in test load 3. Relex DC characteristics Item ICC 10ns 12ns 15ns ISB f=max. Draft Data Jan. 1st 1997 Jun. 1st 1997 Remark Design Target Preliminary Rev. 2.0 Feb. 11th 1998 Final Previous 190mA 180mA 170mA 40mA Current 195mA 190mA 185mA 50mA Jun. 27th 1998 Final Rev.2.1 Change operating current at Industrial Temperature range. Previous spec.