27C64 Datasheet PDF - National Semiconductor UV Erasable CMOS PROM Specs

27C64 - UV Erasable CMOS PROM

Datasheet Summary

Description

The 27C64 is a high-speed 64K UV erasable and electrically reprogrammable CMOS EPROM ideally suited for applications where fast turnaround pattern experimentation and low power consumption are important requirements The 27C64 is designed to operate with a single a5V power supply with g10% tolerance

Features

Y Clocked sense amps for fast access time down to 200 ns Y Low CMOS power consumption Active Power 55 mW max Standby Power 0 55 mW max Y Performance compatible to NSC800TM CMOS microprocessor Y Single 5V power supply Y Pin compatible with NMOS 64K EPROMs Y Fast and reliable programming Y Static operation no clocks required Y TTL CMOS compatible inputs outputs Y TRI-STATE output Y Optimum EPROM for total CMOS systems Y Manufacturer’s identification code for automatic pro- gramming control Y Windo.

Datasheet Details

Part number	27C64
Manufacturer	National Semiconductor
File Size	166.33 KB
Description	UV Erasable CMOS PROM
Datasheet	27C64 Datasheet
Additional preview pages of the 27C64 datasheet.

📁 Similar Datasheet

27C64 - 64K (8K x 8) CMOS EPROM (Microchip Technology)

27C64 - 64 Kbit 8Kb x 8 UV EPROM and OTP EPROM (STMicroelectronics)

27C64 - 64K (8K x 8) CHMOS Production and UV Erasable PROMS (Intel)

27C64A - 64K-bit CMOS EPROM (Philips)

27C010 - 1 /048 /576-Bit (128K x 8) High Performance CMOS EPROM (Fairchild)

27C010 - 1 Megabit 128K x 8 OTP CMOS EPROM (ATMEL)

27C010 - 1M (128K x 8) CHMOS EPROM (Intel)

27C020 - 2 Megabit (256 K x 8-Bit) CMOS EPROM (Advanced Micro Devices)

27C020 - 2-Megabit 256K x 8 OTP EPROM (ATMEL)

27C040 - 4-Megabit 512K x 8 OTP EPROM (ATMEL)

Full PDF Text Transcription

Click to expand full text

27C64 65 536-Bit (8 192 x 8) UV Erasable CMOS PROM Military Qualified April 1989 27C64 65 536-Bit (8 192 x 8) UV Erasable CMOS PROM Military Qualified General Description The 27C64 is a high-speed 64K UV erasable and electrically reprogrammable CMOS EPROM ideally suited for applications where fast turnaround pattern experimentation and low power consumption are important requirements The 27C64 is designed to operate with a single a5V power supply with g10% tolerance The CMOS design allows the part to operate over Military Temperature Ranges The 27C64 is packaged in a 28-pin dual-in-line package with transparent lid and a 32-pin windowed LCC The transparent lid allows the user to expose the chip to ultraviolet light to erase the bit pattern A new pattern can then be written electrically

Published: Jan 30, 2025 |