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KM681002BI - 128Kx8 Bit High Speed Static RAM

Download the KM681002BI datasheet PDF. This datasheet also covers the KM681002B variant, as both devices belong to the same 128kx8 bit high speed static ram family and are provided as variant models within a single manufacturer datasheet.

General Description

The KM681002B is a 1,048,576-bit high-speed Static Random Access Memory organized as 131,072 words by 8 bits.

The KM681002B 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 8,10,12ns(Max. ).
  • Low Power Dissipation Standby (TTL) : 50 mA(Max. ) (CMOS) : 10 mA(Max. ) Operating KM681002B - 8 : 160 mA(Max. ) KM681002B - 10 : 155 mA(Max. ) KM681002B - 12 : 150 mA(Max. ).
  • Single 5.0V ± 10% Power Supply.
  • TTL Compatible Inputs and Outputs www. DataSheet4U. com.
  • I/O Compatible with 3.3V Device.
  • Fully Static Operation - No Clock or Refresh required.
  • Three State Outputs.
  • Center Power/Ground Pin Co.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KM681002B_Samsungsemiconductor.pdf) that lists specifications for multiple related part numbers.

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
PRELIMINARY KM681002B, KM681002BI Document Title 128Kx8 Bit High Speed Static RAM(5V Operating), Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range. Preliminary PRELIMINARY CMOS SRAM Revision History Rev No. Rev. 0.0 Rev.1.0 www.DataSheet4U.com Rev.2.0 History Initial release with Design Target. Release to Preliminary Data Sheet. 1. Replace Design Target to Preliminary. Release to Final Data Sheet. 2.1. Delete Preliminary 2.2. Delete 32-SOJ-300 package 2.3. Delete L-version. 2.4. Delete Data Retention Characteristics and Waveform. 2.5. Add Capacitive load of the test environment in A.C test load 2.6. Change D.C characteristics Previous spec. Changed spec. Items (8/10/12ns part) (8/10/12ns part) Icc 160/150/140mA 160/155/150mA Isb 30mA 50mA Draft Data Apr.