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25LC040XT-I/ST Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
25LC040XT-I/STMICROCHIP1174Yes

25LC040XT-I/ST** is a serial EEPROM memory device manufactured by **Microchip Technology**.

The 25LC040XT-I/ST is a serial EEPROM memory device manufactured by Microchip Technology.

Specifications:

  • Memory Size: 4 Kbit (512 x 8)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 2.5V to 5.5V
  • Max Clock Frequency: 10 MHz
  • Write Cycle Time: 5 ms (max)
  • Endurance: 1,000,000 erase/write cycles
  • Data Retention: 200 years
  • Operating Temperature Range: -40°C to +85°C
  • Package: 8-lead TSSOP

Descriptions:

  • Low-power CMOS technology
  • Byte and page write operations (up to 16 bytes)
  • Self-timed erase/write cycle
  • Hardware write protection (via WP pin)
  • Sequential read capability

Features:

  • SPI Modes: Supports modes 0,0 and 1,1
  • Block Write Protection: Protects 1/4, 1/2, or entire memory array
  • Page Size: 16 bytes
  • Low Power Consumption:
  • Active Read Current: 5 mA (max)
  • Standby Current: 1 µA (max)

This device is commonly used in applications requiring reliable non-volatile memory, such as industrial, automotive, and consumer electronics.

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