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KM641003A Datasheet CMOS Sram

Manufacturer: Samsung Semiconductor

Overview: 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. Add Industrial Temperature Range parts with the same parameters as Commercial Temperature Range parts. 3.1.1. Add KM641003AI parts for Industrial Temperature Range. 3.1.2. Add ordering information. 3.1.3. Add the condition for operating at Industrial Temp. Range. 3.2. Add the test condition for Voh1 with Vcc=5V±5% at 25°C 3.3. Add timing diagram to define tWP as ″(Timing Wave Form of Write Cycle(CS=Controlled)″ 4.1. Delete Industrial Temperature Range Part 4.2. Delete TSOP2 Package 4.3. Delete 17ns Part Final Rev. 4.0 Feb. 25th, 1998 Final The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any questions, please contact the SAMSUNG branch office near your office, call or contact Headquarters. -1- Rev 4.0 February 1998 www.DataSheet4U.

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.

The device is fabricated

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.

KM641003A Distributor

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