Description
KM68257E, KM68257EI Document Title 32Kx8 Bit High-Speed CMOS Static RAM(5V Operating) Operated at Commercial and Industrial Temperature Ranges.PRELI.
The KM68257E is a 262,144-bit high-speed Static Random Access Memory organized as 32,768 words by 8 bits.
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
Applications
* The KM68257E is packaged in a 300mil 28-pin plastic SOJ or TSOP1 forward. PIN CONFIGURATION(Top View)
OE A11 A9 A8 A13 WE Vcc A14 A12 A7 A6 A5 A4 A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A10 CS I/O8 I/O7 I/O6 I/O5 I/O4 Vss I/O3 I/O2 I/O1 A0 A1 A2
ORDERING INFO