Microchip Technology AT29C040A-90TC

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AT29C040A-90TC - High-Performance 4Mbit Parallel Flash Memory

The AT29C040A-90TC from Microchip Technology delivers reliable non-volatile flash memory storage for embedded systems, industrial controls, and mission-critical applications. With 4Mbit capacity organized as 512K x 8, this parallel flash memory IC provides fast 90ns access time and operates across a wide voltage range of 4.5V to 5.5V.

Key Features & Benefits

  • High-Speed Performance: 90ns access time ensures rapid data retrieval for time-sensitive applications
  • Flexible Memory Organization: 512K x 8 architecture optimizes data management and system integration
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C for demanding environments
  • Surface Mount Design: 32-TSOP package enables compact PCB layouts and automated assembly
  • Parallel Interface: Straightforward integration with microcontrollers and processors
  • Long-Term Availability: Backed by Microchip's commitment to extended product lifecycle support

Ideal Applications

This flash memory component excels in automotive electronics, medical devices, telecommunications equipment, aerospace systems, and industrial automation where data retention, reliability, and long-term availability are paramount.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tray |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 10ms
Access Time 90 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