KM68V257C Datasheet (Samsung Semiconductor) - 32K X 8 Bit High Speed CMOS Static RAM

KM68V257C, 32K X 8 Bit High Speed CMOS Static RAM

The KM68V257C is a 262,144-bit high-speed Static Random Access Memory organized as 32,768 words by 8 bits.

The KM68V257C uses 8 common input and output lines and has an output enable pin which operates faster than address access time at read cycle.

The device is fabricated using SAMSUNG′s advanced C

PRELIMINARY w w .

U 4 Static RAM(3.3V Operating), Evolutionary Pin out.

32Kx8 Bit High t Speed e e h Revision History S a t a D .

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0.0 Rev.

1.0 Initial release with Preliminary.

Release to final Data Sheet.

Delete Preliminary Rev.

2.0 Rev.

3.0 2.1.

Add 28-TSOP1 Package.

3.1.

Delete DIP Package.

3.2.

Delete 20ns part 3.3.

Add Capacitive load of the test environment in A.C test load KM68V257C m o c CMOS SRAM Draft Data Remark Preliminary Final Jun.

KM68V257C Features

* Fast Access Time 15, 17ns(Max.)

* Low Power Dissipation Standby (TTL) : 30mA(Max.) (CMOS) : 0.1mA(Max.) Operating KM68V257C - 15 : 90mA(Max.) KM68V257C - 17 : 80mA(Max.)

* Single 3.3±0.3V Power Supply

* TTL Compatible Inputs and Outputs

* Fully Static Operat