EEPROM

25CS640T-I-ST

Manufacturer: Microchip

The 25CS640T-I-ST is a serial EEPROM from Microchip. Capacity is 64 Kbit. It communicates over SPI. Supply voltage is 1.7 – 5.5 V. Offered in the TSSOP package. Rated operating temperature is -40 to +85 °C. Parameters above are taken from the manufacturer datasheet; confirm the current revision before finalising a design.

Overview

The 25CS640T-I-ST from Microchip is a 64 Kbit SPI serial EEPROM with a supply range of 1.7 – 5.5 V, a TSSOP package and an operating temperature range of -40 to +85 °C.

On the board, the interface mode follows the part number, so the suffix should be matched to the bus actually used on the board.

Key features

  • 64 Kbit memory capacity
  • SPI Interface
  • 1.7 – 5.5 V supply voltage
  • TSSOP package
  • Operating temperature range -40 to +85 °C
  • Microchip original part, traceable supply

Typical applications

  • Automotive electronics
  • Industrial control systems
  • Consumer appliances
  • Smart meters
  • Set-top boxes and modems
  • Medical devices
  • POS and payment terminals

Specifications

Memory array

Capacity64 Kbit

Interface and supply

InterfaceSPI
Voltage1.7 – 5.5 V
Operating temperature-40 to +85 °C

Ordering

PackageTSSOP
Ordering code25CS640T-I-ST

Note on parameters. The figures above are taken from the manufacturer datasheet for 25CS640T-I-ST. Electrical limits vary by ordering option and revision — confirm the current datasheet before finalising your design.

Package and ordering

Ordering codePackageOperating temp. / grade
25CS640T-I-STTSSOP-40 to +85 °C

Sourcing 25CS640T-I-ST

We supply 25CS640T-I-ST with original manufacturer documentation and a quotation that states lead time, packaging and price breaks. Send your annual quantity and target date and you will get a reply with the datasheet attached.