P4C1256L-70PI中文资料ETC数据手册PDF规格书

[Performance-Semiconductor]

DESCRIPTION

The P4C1256L is a 262,144-bit low power CMOS static RAM organized as 32Kx8. The CMOS memory requires no clocks or refreshing, and has equal access and cycle times. Inputs are fully TTL-compatible. The RAM operates from a single 5V±10 tolerance power supply.

FEATURES

■ VCC Current (Commercial/Industrial)

— Operating: 70mA/85mA

— CMOS Standby: 100µA/100µA

■ Access Times

—55/70 (Commercial or Industrial)

■ Single 5 Volts ±10 Power Supply

■ Easy Memory Expansion Using CE and OE Inputs

■ Common Data I/O

■ Three-State Outputs

■ Fully TTL Compatible Inputs and Outputs

■ Advanced CMOS Technology

■ Automatic Power Down

■ Packages

—28-Pin 600 mil DIP

—28-Pin 330 mil SOP