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AT45DB161B-RI - 16Mbit SPI Serial Flash Memory

The AT45DB161B-RI from Microchip Technology is a high-reliability 16-megabit serial flash memory solution designed for demanding industrial, automotive, and aerospace applications. This non-volatile memory device features SPI interface compatibility, extended temperature range operation, and proven long-lifecycle support.

Key Features & Benefits

  • 16Mbit Flash Capacity - Organized as 4,096 pages of 528 bytes each for flexible data management
  • SPI Interface - Industry-standard serial peripheral interface operating up to 20 MHz
  • Industrial Temperature Range - Reliable operation from -40°C to 85°C (TC)
  • Low Power Operation - 2.7V to 3.6V supply voltage for energy-efficient designs
  • Surface Mount Package - 28-SOIC (8.69mm width) for automated assembly
  • Fast Write Performance - 14ms page write cycle time

Ideal Applications

Perfect for data logging, firmware storage, configuration management, and embedded system applications requiring non-volatile memory with proven reliability and long-term availability.

As an authorized distributor, we provide genuine Microchip components with full traceability, technical support, and long-term availability commitment for your critical applications.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube | Tube
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 16Mbit
Memory Organization 528 Bytes x 4096 pages
Memory Interface SPI
Clock Frequency 20 MHz
Write Cycle Time - Word, Page 14ms
Access Time -
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 28-SOIC (0.342", 8.69mm Width)
Supplier Device Package 28-SOIC