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HT27C040 - CMOS 512K x 8-Bit OTP EPROM

General Description

The HT27C040 chip family is a low-power, 4096K (4,194,304) bits, +5V electrically one-time programmable (OTP) read-only memories (EPROM).

Key Features

  • Operating voltage: +5.0V.
  • Programming voltage - VPP=12.5V±0.2V - VCC=6.0V±0.2V.
  • High-reliability CMOS technology.
  • Latch-up immunity to 100mA from -1.0V to.
  • 512K´8-bits organization.
  • Fast read access time: 70ns.
  • Fast programming algorithm.
  • Programming time 75ms typ.
  • Two line controls (OE and CE).
  • Standard product identification code.
  • Commercial temperature range (0°C to +70°C).
  • 32-pin DIP/SOP/PLCC package VCC+1.0V.
  • CMOS and TTL c.

📥 Download Datasheet

Datasheet Details

Part number HT27C040
Manufacturer Holtek Microelectronics
File Size 91.80 KB
Description CMOS 512K x 8-Bit OTP EPROM
Datasheet download datasheet HT27C040 Datasheet

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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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HT27C040 CMOS 512K´8-Bit OTP EPROM Features · Operating voltage: +5.0V · Programming voltage - VPP=12.5V±0.2V - VCC=6.0V±0.2V · High-reliability CMOS technology · Latch-up immunity to 100mA from -1.0V to · 512K´8-bits organization · Fast read access time: 70ns · Fast programming algorithm · Programming time 75ms typ. · Two line controls (OE and CE) · Standard product identification code · Commercial temperature range (0°C to +70°C) · 32-pin DIP/SOP/PLCC package VCC+1.0V · CMOS and TTL compatible I/O · Low power consumption - Active: 30mA max. - Standby: 1mA typ. General Description The HT27C040 chip family is a low-power, 4096K (4,194,304) bits, +5V electrically one-time programmable (OTP) read-only memories (EPROM).