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AT29C256-70PI - 256Kbit Parallel FLASH Memory IC

The AT29C256-70PI from Microchip Technology is a high-performance 256Kbit parallel FLASH memory IC designed for embedded systems requiring reliable non-volatile data storage. With a 70ns access time and 32K x 8 memory organization, this component delivers fast read performance for industrial, automotive, and telecommunications applications.

Key Features & Benefits

  • Fast Access Time: 70ns read access enables rapid data retrieval in time-critical applications
  • Wide Operating Range: -40°C to 85°C temperature range ensures reliable operation in harsh industrial environments
  • Standard Voltage: 4.5V to 5.5V supply voltage compatible with legacy and modern 5V systems
  • Parallel Interface: Simple, proven interface architecture for straightforward integration
  • Through-Hole Package: 28-DIP format ideal for prototyping, legacy system maintenance, and high-reliability applications
  • 10ms Write Cycle: Efficient programming time for in-system updates

Typical Applications

Industrial control systems, embedded firmware storage, configuration data retention, automotive ECUs, telecommunications equipment, legacy system upgrades, and long-lifecycle program support.

Authorized Distributor Guarantee

We supply only authorized distributor stock with full manufacturer documentation, traceability, and warranty support. Every AT29C256-70PI ships with authenticity guarantees and is backed by our commitment to long lifecycle availability.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube | Tube
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 10ms
Access Time 70 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 28-DIP (0.600", 15.24mm)
Supplier Device Package 28-PDIP