25LC640AT-I/SN The Microchip Technology 25LC640AT-I/SN is a 64Kbit EEPROM with an SPI interface, operating at 10MHz. It is available in an 8-SOIC package.
Mfr Part #:

25LC640AT-I/SN

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 25LC640AT-I/SN is a 64Kbit EEPROM with an SPI interface, operating at 10MHz. It is available in an 8-SOIC package.
✓ Total Stock: 18,234 pcs
$ Price Range: $1.24

25LC640AT-I/SN Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9,900 pcs
9900 pcs On Request 1 On Request On Request 20+ On Request On Request
Non-Authorised Inventory information
5,754 pcs
5754 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,580 pcs
2580 pcs On Request 1 On Request On Request On Request On Request On Request

25LC640AT-I/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Lead Style
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Operating Voltage
Supplier Device Package
Tape & Reel
Technology
Voltage
Write Cycle Time

25LC640AT-I/SN Description

Short technical summary and product information.

This Microchip Technology 25LC640AT-I/SN is a 64Kbit non-volatile EEPROM memory device. It features an SPI interface for communication and operates with a clock frequency of up to 10 MHz. The device supports a supply voltage range of 2.5V to 5.5V and has a write cycle time of 5ms.

 

Designed for surface mount applications, the 25LC640AT-I/SN comes in an 8-SOIC package. Its operating temperature range is -40°C to 85°C (TA), making it suitable for various environmental conditions. The memory organization is 8K x 8 bits.

 

This EEPROM is ideal for data storage in embedded systems where reliable non-volatile memory is required. Its SPI interface allows for efficient data transfer in microcontroller-based designs.

25LC640AT-I/SN Quick Information

Product Type: EEPROM
Canonical Name: Microchip Technology 25LC640AT-I/SN EEPROM
Subcategory: Memory

25LC640AT-I/SN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

25LC640AT-I/SN Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

25LC640AT-I/SN Features

  • 64Kbit SPI serial EEPROM memory.
  • Operates from 2.5V to 5.5V supply.
  • 10MHz maximum clock frequency.
  • 5ms write cycle time for byte/page.
  • Surface mount 8-SOIC package.

25LC640AT-I/SN Applications

  • Parameter storage in industrial control systems
  • Configuration data for consumer electronics devices
  • Calibration data retention in medical instruments
  • Firmware settings for networking equipment
  • Small data logging in IoT sensor nodes

25LC640AT-I/SN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the 25LC640AT-I/SN?

The operating voltage range is 2.5V to 5.5V.

What package is the 25LC640AT-I/SN available in?

The device is available in an 8-SOIC package (0.154", 3.90mm width) for surface mount.

What is the operating temperature range of the 25LC640AT-I/SN?

The operating temperature range is -40°C to 85°C.

What is the memory size of the 25LC640AT-I/SN?

The memory size is 64Kbit organized as 8K x 8.

What is the maximum clock frequency of the 25LC640AT-I/SN?

The maximum clock frequency is 10MHz.

What is the write cycle time of the 25LC640AT-I/SN?

The write cycle time for word or page writes is 5ms.

Home

Categories