NM27C512Q150 Datasheet PDF - Fairchild

●General Description

●The NM27C512 is a high performance 512K UV Erasable Electrically Programmable Read Only Memory (EPROM). It is manufactured using Fairchild’s proprietary CMOS AMG™ EPROM technology for an excellent combination of speed and economy while providing excellent reliability.

●The NM27C512 provides microprocessor-based systems storage capacity for portions of operating system and application software. Its 90 ns access time provides no wait-state operation with high-performance CPUs. The NM27C512 offers a single chip solution for the code storage requirements of 100% firmware based equipment. Frequently-used software routines are quickly executed from EPROM storage, greatly enhancing system utility.

●Features

●■ High performance CMOS

●    — 90 ns access time

●■ Fast turn-off for microprocessor compatibility

●■ Manufacturers identification code

●■ JEDEC standard pin configuration

●   — 28-pin PDIP package

●   — 32-pin chip carrier

●   — 28-pin CERDIP package