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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.

📁 Similar Datasheet

Part Number Description Manufacturer
KM681000B 128K x 8-bit Low Power CMOS Static RAM Samsung
KM6816 2K x 8-Bit CMOS STATIC RAM Samsung
KM684000 524288 WORD x 8 BIT HIGH SPEED CMOS STATIC RAM Samsung
KM684000B 512Kx8 bit Low Power CMOS Static RAM Samsung
KM684000C 512Kx8 bit Low Power CMOS Static RAM Samsung

Other Datasheets by 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

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
KM68257E, KM68257EI Document Title 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial 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.