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KM718V849 Datasheet 128kx36 & 256kx18 Pipelined Ntram

Manufacturer: Samsung Semiconductor

Overview: KM736V749 KM718V849 Document Title 128Kx36 & 256Kx18 Pipelined NtRAMTM 128Kx36 & 256Kx18-Bit Pipelined NtRAM TM Revision History Rev. No. 0.0 0.1 History 1. Initial document. 1. Changed tCD,tOE from 4.0ns to 4.2ns at -75 2. Changed DC condition at Icc and parameters ISB1 ; from 10mA to 30mA, ISB2 ; from 10mA to 30mA. Add VDDQ Supply voltage( 2.5V I/O ) Changed VOL Max value from 0.2V to 0.4V at 2.5V I/O. Final spec Release. Remove VDDQ Supply voltage( 2.5V I/O ) Add VDDQ Supply voltage( 2.5V I/O ) Draft Date July.06. 1998 Oct. 10 . 1998 Remark Preliminary Preliminary 0.2 0.3 1.0 2.0 3.0 Dec. 10. 1998 Dec. 23. 1998 Jan. 29. 1999 Feb. 25. 1999 May. 13. 1999 Preliminary Preliminary Final Final 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- May 1999 Rev 3.0 .DataSheet.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The KM736V749 and KM718V849 are 4,718,592 bits Synchronous Static SRAMs.

The NtRAMTM, or No Turnaround Random Access Memory utilizes all the bandwidth in any bination of operating cycles.

Address, data inputs, and all control signals except output enable

Key Features

  • 3.3V+0.165V/-0.165V Power Supply.
  • I/O Supply Voltage 3.3V+0.165V/-0.165V for 3.3V I/O or 2.5V+0.4V/-0.125V for 2.5V I/O.
  • Byte Writable Function.
  • Enable clock and suspend operation.
  • Single READ/WRITE control pin.
  • Self-Timed Write Cycle.
  • Three Chip Enable for simple depth expansion with no data contention.
  • Α interleaved burst or a linear burst mode.
  • Asynchronous output enable control.
  • Power Down mode.

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KM732V595L 32Kx32-Bit Synchronous Pipelined Burst SRAM
KM732V596A 32Kx32-Bit Synchronous Pipelined Burst SRAM

KM718V849 Distributor