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M27C512-15B1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
M27C512-15B1ST123Yes

M27C512-15B1** is a **512 Kbit (64K x 8) UV erasable and electrically programmable read-only memory (EPROM)** manufactured by **STMicroelectronics (STM)**.

The M27C512-15B1 is a 512 Kbit (64K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by STMicroelectronics (STM).

Key Specifications:

  • Memory Capacity: 512 Kbit (64K x 8)
  • Access Time: 150 ns
  • Supply Voltage (VCC): 5V ±10%
  • Operating Current: 30 mA (max)
  • Standby Current: 100 µA (max)
  • Programming Voltage (VPP): 12.5V
  • Programming Method: Fast programming algorithm (100 µs per byte)
  • Data Retention: 10 years (minimum)
  • Endurance: 100 programming cycles (minimum)
  • Package: 28-lead PDIP (Plastic Dual In-line Package)

Features:

  • UV Erasable: Can be erased via exposure to ultraviolet light.
  • Single 5V Supply for Read Operation: Requires an additional 12.5V for programming.
  • TTL-Compatible Inputs/Outputs: Ensures compatibility with standard logic levels.
  • CMOS Technology: Low power consumption.
  • Three-State Outputs: Supports bus-organized systems.
  • JEDEC Approved: Compliant with industry standards.

Applications:

  • Microcontroller-based systems
  • Firmware storage
  • Industrial and automotive electronics
  • Legacy embedded systems

This EPROM is designed for applications requiring non-volatile memory with reprogramming capability via UV erasure.

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