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AT27C020-55TC - High-Performance 2Mbit EPROM Memory Solution

The AT27C020-55TC from Microchip Technology is a premium 2-megabit Erasable Programmable Read-Only Memory (EPROM) designed for mission-critical embedded, industrial, and aerospace applications. With its fast 55ns access time and reliable OTP (One-Time Programmable) technology, this component ensures data integrity and long-term availability for your most demanding projects.

Key Features & Benefits

  • High-Speed Performance: 55ns access time enables rapid data retrieval for time-sensitive applications
  • Generous Capacity: 2Mbit (256K x 8) memory organization provides ample storage for firmware and configuration data
  • Industrial-Grade Reliability: Operating temperature range of 0°C to 70°C (TC grade) ensures stable performance in harsh environments
  • Flexible Interface: Parallel memory interface simplifies integration with legacy and modern microcontroller architectures
  • Space-Efficient Packaging: Compact 32-TSOP surface mount package (18.40mm width) optimizes PCB real estate
  • Wide Voltage Range: 4.5V to 5.5V supply voltage compatibility supports diverse system designs

Ideal Applications

This EPROM is perfectly suited for embedded systems requiring non-volatile program storage, industrial controllers, automotive electronics, legacy system maintenance, and aerospace instrumentation where long-term component availability and authentic sourcing are critical.

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic sourcing and lifecycle support for premium semiconductor components. Our commitment to quality ensures you receive genuine Microchip Technology products with full traceability and technical documentation support.

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Looking for additional memory components? Browse our comprehensive Memory collection featuring EEPROM, Flash, DRAM, and SRAM solutions ranging from 64-bit to 6-terabit capacities with I2C, SPI, and parallel interfaces for aerospace, automotive, and industrial applications.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tray |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 2Mbit
Memory Organization 256K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time 55 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-TFSOP (0.724", 18.40mm Width)
Supplier Device Package 32-TSOP