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M65P512 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
M65P512OKI390Yes

M65P512** is a **512K-bit (64K x 8-bit) OTP (One-Time Programmable) EPROM** manufactured by **OKI Semiconductor**.

The M65P512 is a 512K-bit (64K x 8-bit) OTP (One-Time Programmable) EPROM manufactured by OKI Semiconductor.

Key Specifications:

  • Memory Capacity: 512 Kbits (64K x 8-bit)
  • Technology: OTP (One-Time Programmable) EPROM
  • Supply Voltage: 5V ±10%
  • Access Time: 120ns (typical)
  • Operating Temperature Range: 0°C to +70°C (commercial grade)
  • Package: 28-pin DIP (Dual In-line Package) or PLCC (Plastic Leaded Chip Carrier)
  • Programming Voltage: 12.5V (required for programming)
  • Standby Current: Low power consumption in standby mode

Features:

  • One-Time Programmable (OTP): Data can be written once and retained permanently.
  • Wide Operating Voltage Range: Compatible with standard 5V systems.
  • CMOS Technology: Low power consumption.
  • High Reliability: Suitable for industrial and commercial applications.
  • Tri-State Outputs: Allows bus sharing in microprocessor-based systems.

Applications:

  • Embedded systems
  • Firmware storage
  • Industrial controls
  • Legacy computing devices

This part is now considered obsolete, as OKI Semiconductor has transitioned or discontinued many of its older memory products. For replacements or alternatives, checking with distributors or modern equivalents is recommended.

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