Microchip Technology AT27LV256A-70JC

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AT27LV256A-70JC - 256Kbit EPROM Memory IC

The AT27LV256A-70JC is a high-performance, low-voltage 256Kbit (32K x 8) One-Time Programmable (OTP) EPROM manufactured by Microchip Technology. Engineered for mission-critical embedded systems, this parallel interface memory IC delivers exceptional reliability and long lifecycle availability for aerospace, automotive, industrial, medical, and telecommunications applications.

Key Features & Benefits

  • Fast Access Time: 70ns access time ensures rapid data retrieval for time-sensitive operations
  • Flexible Voltage Operation: Dual voltage support (3V-3.6V and 4.5V-5.5V) provides design flexibility and power efficiency
  • Robust Memory Organization: 32K x 8 architecture optimized for embedded controller applications
  • OTP Technology: One-Time Programmable EPROM ensures secure, permanent code storage
  • Surface Mount Package: 32-PLCC (13.97x11.43mm) J-Lead package for reliable PCB assembly
  • Wide Operating Range: 0°C to 70°C (TC) temperature range for industrial environments
  • Engineering-Grade Quality: Manufactured to stringent quality standards for long-term reliability

Ideal Applications

This EPROM memory IC is perfectly suited for embedded systems requiring non-volatile program storage, including microcontroller firmware, boot code, configuration data, lookup tables, and system calibration parameters. The AT27LV256A-70JC's parallel interface and fast access time make it an excellent choice for real-time control systems and data logging applications.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing engineering-grade semiconductor components with guaranteed authenticity and long lifecycle support. Our global distribution network ensures fast delivery and technical support for your mission-critical projects.

Related Products & Resources

Explore our complete range of Memory ICs including EPROM, EEPROM, Flash, SRAM, and DRAM solutions for embedded systems. For the latest industry insights, technical guides, and product announcements, visit our News & Technical Blog.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time 70 ns
Voltage - Supply 3V ~ 3.6V, 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-LCC (J-Lead)
Supplier Device Package 32-PLCC (13.97x11.43)