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AT27C020-12PI - High-Performance 2Mbit EPROM Memory IC

The AT27C020-12PI from Microchip Technology is a premium 2-megabit electrically programmable read-only memory (EPROM) designed for embedded systems, industrial automation, and legacy system maintenance. With a fast 120ns access time and reliable parallel interface, this EPROM delivers consistent performance in demanding applications requiring non-volatile program storage.

Key Features & Benefits

  • 2Mbit Memory Capacity: 256K x 8 organization provides ample storage for firmware, boot code, and configuration data
  • Fast 120ns Access Time: Ensures quick data retrieval for time-critical embedded applications
  • Industrial Temperature Range: Operates reliably from -40°C to 85°C for harsh environments
  • Standard 32-DIP Package: Through-hole mounting for easy prototyping, repair, and legacy system compatibility
  • 5V Operation: Compatible with standard TTL/CMOS logic levels (4.5V ~ 5.5V supply)
  • OTP Technology: One-time programmable EPROM ensures secure, permanent code storage

Applications

Ideal for industrial controllers, automotive ECUs, medical devices, telecommunications equipment, aerospace systems, and any application requiring reliable non-volatile memory with long-term data retention.

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic semiconductor components with lifecycle support and global distribution. Every AT27C020-12PI is sourced directly from authorized channels, ensuring 100% genuine parts with full traceability and manufacturer warranty support.

Related Products & Resources

Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions for your embedded and industrial projects.

For technical insights, design guides, and industry trends, visit our Technical Blog featuring application notes, product comparisons, and engineering best practices.

Need assistance? Our technical team is ready to help you select the right memory solution for your application. Contact us today for datasheets, samples, and volume pricing.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
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 120 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 32-DIP (0.600", 15.24mm)
Supplier Device Package 32-PDIP