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AT27C512R-45LC Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT27C512R-45LCATMEL135Yes

AT27C512R-45LC** is a high-performance **512K (64K x 8) OTP EPROM** (One-Time Programmable Erasable Programmable Read-Only Memory) manufactured by **ATMEL**.

The AT27C512R-45LC is a high-performance 512K (64K x 8) OTP EPROM (One-Time Programmable Erasable Programmable Read-Only Memory) manufactured by ATMEL.

Key Specifications:

  • Memory Size: 512Kbit (64K x 8)
  • Access Time: 45ns
  • Supply Voltage: 5V ±10%
  • Operating Current: 30mA (typical)
  • Standby Current: 100μA (typical)
  • Technology: CMOS
  • Package: 28-lead PLCC (Plastic Leaded Chip Carrier)
  • OTP (One-Time Programmable): Non-erasable after programming
  • Operating Temperature Range: 0°C to +70°C (Commercial)

Features:

  • High-speed performance (45ns access time)
  • Low power consumption in standby mode
  • TTL-compatible inputs and outputs
  • JEDEC-approved pinout for compatibility
  • Reliable OTP storage for permanent data retention
  • Industrial-standard programming support

Applications:

  • Embedded systems
  • Firmware storage
  • Legacy system upgrades
  • Industrial control systems

This device is designed for applications requiring non-volatile memory with high-speed read access and low power consumption.

*(Note: This is a discontinued part; check for availability or alternatives.)*

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