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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 512Kbit
Memory Organization 64K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time 70 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-LCC (J-Lead)
Supplier Device Package 32-PLCC (11.43x13.97)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The M27C512-70C1 is a high-reliability 512Kbit EPROM (Erasable Programmable Read-Only Memory) from STMicroelectronics, engineered for mission-critical applications in aerospace, automotive, industrial control systems, and telecommunications. This non-volatile memory IC features a 64K x 8 organization with a fast 70ns access time, making it ideal for embedded systems requiring dependable program storage and data retention.

With its robust 32-PLCC (J-Lead) surface mount package and wide operating temperature range (0°C to 70°C), the M27C512-70C1 delivers exceptional performance in demanding environments. The parallel interface ensures straightforward integration with microcontrollers and processors, while the OTP (One-Time Programmable) technology provides secure, permanent code storage.

Key Features & Benefits

  • 512Kbit Memory Capacity: 64K x 8 organization provides ample storage for firmware and configuration data
  • Fast 70ns Access Time: Ensures rapid data retrieval for time-sensitive applications
  • Wide Voltage Range: 4.5V to 5.5V supply voltage for flexible system integration
  • Surface Mount Package: 32-PLCC (11.43x13.97mm) for efficient PCB layout and automated assembly
  • Industrial Temperature Range: Reliable operation from 0°C to 70°C
  • RoHS Compliant: Environmentally friendly and meets global regulatory standards

Applications

The M27C512-70C1 EPROM is perfectly suited for:

  • Aerospace avionics and flight control systems
  • Automotive engine control units (ECUs) and dashboard electronics
  • Industrial automation and PLC (Programmable Logic Controller) systems
  • Medical device firmware storage
  • Telecommunications infrastructure equipment
  • Legacy system maintenance and replacement

Related Products & Resources

Explore our comprehensive selection of memory semiconductor solutions including EPROM, EEPROM, Flash, SRAM, and DRAM components from leading manufacturers. Visit our homepage to discover our full range of high-reliability semiconductor components, or check our technical blog for the latest industry insights, application notes, and product announcements.

All STMicroelectronics products are sourced from authorized distributors and come with full traceability documentation for quality assurance.