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HT27C512-70 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HT27C512-70HOLTEK1735Yes

HT27C512-70** is a 512K-bit (64K x 8) UV-erasable and electrically programmable read-only memory (EPROM) manufactured by **HOLTEK**.

The HT27C512-70 is a 512K-bit (64K x 8) UV-erasable and electrically programmable read-only memory (EPROM) manufactured by HOLTEK.

Key Specifications:

  • Organization: 64K x 8 bits
  • Access Time: 70 ns
  • Operating Voltage: 5V ±10%
  • Power Consumption:
  • Active: 30 mA (typical)
  • Standby: 100 µA (typical)
  • Programming Voltage (VPP): 12.5V
  • Operating Temperature Range:
  • Commercial: 0°C to +70°C
  • Industrial: -40°C to +85°C
  • Package Options: 28-pin DIP, PLCC, or TSOP

Features:

  • High-Speed Performance: 70 ns access time
  • Low Power Consumption: CMOS technology for reduced power usage
  • UV-Erasable: Can be erased with UV light for reprogramming
  • Reliable Data Retention: Over 10 years
  • Compatibility: Industry-standard pinout for easy replacement

This EPROM is commonly used in embedded systems, industrial controls, and legacy computing applications requiring non-volatile memory storage.

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