KM68257EI

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 0.0 August 1998 KM68257E, KM68257EI 32K x 8 Bit High-Speed CMOS Static RAM 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 : 28-SOJ-300 KM68257ETG : 28-TSOP1-0813. 4F PRELIMINARY CMOS SRAM 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 t...