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KM68257EI - 32Kx8 Bit High-Speed CMOS Static RAM

Download the KM68257EI datasheet PDF. This datasheet also covers the KM68257E variant, as both devices belong to the same 32kx8 bit high-speed cmos static ram family and are provided as variant models within a single manufacturer datasheet.

General Description

The KM68257E is a 262,144-bit high-speed Static Random Access Memory organized as 32,768 words by 8 bits.

The KM68257E uses 8 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) : 20mA(Max. ) (CMOS) : 2mA(Max. ) Operating KM68257E - 10 : 80mA(Max. ) KM68257E - 12 : 80mA(Max. ) KM68257E - 15 : 80mA(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 www. DataSheet4U. com.
  • Three State Outputs.
  • Standard Pin Configuration KM68257EJ.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KM68257E_Samsungsemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for KM68257EI (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for KM68257EI. For precise diagrams, and layout, please refer to the original PDF.

KM68257E, KM68257EI Document Title 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges. PRELIMINARY CMOS SRAM Revi...

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mmercial and Industrial Temperature Ranges. PRELIMINARY CMOS SRAM Revision History Rev .No. Rev. 0.0 History Initial Draft Draft Data Aug. 1. 1998 Remark Preliminary www.DataSheet4U.com 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- Revision 0.

More Datasheets from Samsung Semiconductor

Part Number Description
KM68257E 32Kx8 Bit High-Speed CMOS Static RAM
KM68257C 32Kx8 Bit High Speed Static RAM
KM68257CL 32Kx8 Bit High Speed Static RAM
KM681000C 128K x8 bit Low Power CMOS Static RAM
KM681000E 128Kx8 bit Low Power CMOS Static RAM
KM681001A 128K x 8 Bit High-Speed CMOS Static RAM
KM681001A 128K x 8 Bit High-Speed CMOS Static RAM
KM681001B 128K x 8 Bit High-Speed CMOS Static RAM
KM681002A 128Kx8 High Speed Static RAM
KM681002AI 128Kx8 High Speed Static RAM