W25Q40CLSNIG SPI Flash

SKU: BBV10000041

W25Q40CLSNIG is a high performance and low power consumption SPI flash memory chip. It has a storage capacity of 4 megabits (512 kilobytes) and provides fast data access. This chip can be used for data storage and code storage in various electronic projects.

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Key Features

  • 4M-bit/512K-byte (524,288).
  • 256-byte per programmable page.
  • Uniform 4KB Sectors, 32KB & 64KB Blocks.
  • Clock operation to 104MHz.
  • More than 100,000 erase/write cycles.
  • More than 20-year data retention.
  • D1 is a power led.

Technical Specifications

ItemW25Q40CLSNIG
Voltage Supply 3.3V – 5V
Functions
Serial Flash Memory
Memory Size4Mbit
Speed104MHz
CommunicationSPI
Operating Temperature

-40°C to 85°C
Board Dimensions 20 x 20 mm

Board Pinout

PIN NumberPIN NameDescription
15VPositive Power Supply
2CLKSerial Clock Input
3DIData Input ( Data Input Output 0)
4GND Negative Power Supply
PIN NumberPIN NameDescription
1CSChip Select
2DOData Output (Data Input Output 1)
3WPWrite Protect Input ( Data Input Output 2)
4HOLDHold Input (Data Input Output 3)