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KM641003A - CMOS SRAM

General Description

The KM641003A is a 1,048,576-bit high-speed Static Random Access Memory organized as 262,144 words by 4 bits.

The KM641003A 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 12, 15, 20ns(Max. ).
  • Low Power Dissipation Standby (TTL) : 25mA(Max. ) (CMOS) : 8mA(Max. ) Operating KM641003A - 12 : 150mA(Max. ) KM641003A - 15 : 145mA(Max. ) KM641003A - 20 : 140mA(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.
  • St.

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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.

View original datasheet text
www.DataSheet4U.com PRELIMINARY CMOS SRAM KM641003A Document Title 256Kx4 High Speed Static RAM(5V Operating), Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range. Revision History Rev. No. Rev. 0.0 Rev. 1.0 History Initial release with Preliminary. Release to final Data Sheet. 1.1. Delete Preliminary Update D.C parameters. 2.1. Update D.C parameters. Previous spec. Items (12/15/17/20ns part) Icc 200/190/180/170mA Isb 30mA Isb1 10mA Draft Data Apr. 22th, 1995 Feb. 29th, 1996 Remark Preliminary Final Rev. 2.0 Jul. 16th, 1996 Updated spec. (12/15/17/20ns part) 150/145/145/140mA 25mA 8mA Jun. 2nd, 1997 Final Rev. 3.0 Add Industrial Temperature Range parts. 3.1.