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27C040 - 4-Megabit 512K x 8 OTP EPROM

General Description

The AT27C040 chip is a low-power, high-performance, 4,194,304-bit one-time programmable read only memory (OTP EPROM) organized as 512K by 8 bits.

The AT27C040 requires only one 5V power supply in normal read mode operation.

Key Features

  • Fast Read Access Time - 70 ns.
  • Low Power CMOS Operation.
  • 100 µA max. Standby 30 mA max. Active at 5 MHz JEDEC Standard Packages 32-Lead 600-mil PDIP 32-Lead 450-mil SOIC (SOP) 32-Lead PLCC 32-Lead TSOP 5V ± 10% Supply High Reliability CMOS Technology 2000V ESD Protection 200 mA Latchup Immunity Rapid™Programming Algorithm - 100 µs/byte (typical) CMOS and TTL Compatible Inputs and Outputs Integrated Product Identification Code Commercial and Industrial Temperature Rang.

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📁 Similar Datasheet

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

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
27C010 1 Megabit 128K x 8 OTP CMOS EPROM
27C020 2-Megabit 256K x 8 OTP EPROM
27C080 8-Megabit 1M x 8 UV Erasable CMOS EPROM
27C1024 1-Megabit 64K x 16 OTP EPROM
27C256R 256K 32K x 8 OTP CMOS EPROM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AT27C040 Features • Fast Read Access Time - 70 ns • Low Power CMOS Operation • 100 µA max. Standby 30 mA max. Active at 5 MHz JEDEC Standard Packages 32-Lead 600-mil PDIP 32-Lead 450-mil SOIC (SOP) 32-Lead PLCC 32-Lead TSOP 5V ± 10% Supply High Reliability CMOS Technology 2000V ESD Protection 200 mA Latchup Immunity Rapid™Programming Algorithm - 100 µs/byte (typical) CMOS and TTL Compatible Inputs and Outputs Integrated Product Identification Code Commercial and Industrial Temperature Ranges • • • • • • 4-Megabit (512K x 8) OTP EPROM AT27C040 Description The AT27C040 chip is a low-power, high-performance, 4,194,304-bit one-time programmable read only memory (OTP EPROM) organized as 512K by 8 bits. The AT27C040 requires only one 5V power supply in normal read mode operation.