PYRAMID P4C1256LL
The P4C1256L/LL is an asynchronous 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. The RAM operates from a single 5V±10% tolerance power supply.FEATURES
VCC Current (L/LL) — Operating: 70mA/50mA — CMOS Standby: 100µA/10µA Access Times —55/70/85 Single 5 Volts ±10% Power Supply Easy Memory Expansion Using CE and OE Inputs Common Data I/O P4C1256L/LL LOW POWER 32K X 8 STATIC CMOS RAM Three-State Outputs Fully TTL Compatible Inputs and Outputs Advanced CMOS Technology Automatic Power Down Packages — 28-Pin 600 mil DIP — 28-Pin 300 mil CERDIP — 28-Pin 300 mil Narrow Body SOP — 28-Pin 330 mil SOP — 28-Pin LCC (350x550mil) — 32-Pin LCC (450x550mil)DESCRIPTION
Inputs are fully TTL-compatible. Access times of 55 ns and 70 ns are available. CMOS is utilized to reduce power consumption to a low level. Memory locations are specified on address pins A0 to A14. Reading is acc