EEPROM

AT25128B-SSHL-B

Manufacturer: Microchip

The AT25128B-SSHL-B is a serial EEPROM from Microchip. Capacity is 128 Kbit. It communicates over SPI. Supply voltage is 1.7 – 5.5 V. Offered in the SOIC 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

Microchip lists the AT25128B-SSHL-B as a 128 Kbit SPI serial EEPROM with SOIC packaging, an operating supply of 1.7 – 5.5 V and an operating temperature range of -40 to +85 °C.

During board bring-up, the interface mode follows the part number, so the suffix should be matched to the bus actually used on the board.

Key features

  • 128 Kbit memory capacity
  • SPI Interface
  • 1.7 – 5.5 V supply voltage
  • SOIC 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

Capacity128 Kbit

Interface and supply

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

Ordering

PackageSOIC
Ordering codeAT25128B-SSHL-B

Note on parameters. The figures above are taken from the manufacturer datasheet for AT25128B-SSHL-B. Electrical limits vary by ordering option and revision — confirm the current datasheet before finalising your design.

Package and ordering

Ordering codePackageOperating temp. / grade
AT25128B-SSHL-BSOIC-40 to +85 °C

Sourcing AT25128B-SSHL-B

We supply AT25128B-SSHL-B 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.