Description
Texas Instruments NM27C512Q200 EPROM – UV Memory IC 512Kb (64K x 8) Parallel 200 ns 28-CDIP, 64K x 8, 28 Pin, Ceramic, DIP
Part NM27C512Q200
Description 524,288-bit (64K x 8) High Performance CMOS Eprom
The is a high performance 512K UV Erasable Electrically Programmable Read Only Memory (EPROM) It is manufactured using National’s proprietary 0 8 micron CMOS AMGTM 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 nowait-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 The NM27C512 is configured in the standard JEDEC EPROM pinout which provides an easy upgrade path for systems which are currently using standard EPROMs The NM27C512 is one member of a high density EPROM Family which range in densities to 4 Megabit
Features
High performance CMOS 90 ns access time Fast turn-off for microprocessor compatibility Manufacturers identification code JEDEC standard pin configuration 28-pin DIP package 32-pin chip carrier
TRI-STATE is a registered trademark of National Semiconductor Corporation is a trademark of National Semiconductor Corporation AMGTM is a trademark of WSI Inc C1995 National Semiconductor Corporation
Note Compatible EPROM pin configurations are shown in the blocks adjacent to the NM27C512 pins
Commercial Temp Range 70 C) Parameter Order Number V 200 Access Time (ns)
Extended Temp Range 85 C) Parameter Order Number VE 200 Access Time (ns)
Military Temp Range 125 C) Parameter Order Number QM 200 Access Time (ns) 200
Note Surface mount PLCC package available for commercial and extended temperature ranges only All versions are guaranteed to function for slower speeds
Manufacturer Part Number: NM27C512Q200
Manufacturer: Texas Instruments
