This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

25LC640AT-I/SN

Individually packaged 25LC640AT-I/SN EEPROM with 64K capacity

Manufacturer:

Microchip
Mfr.Part #:

25LC640AT-I/SN
Datasheet:

25LC640AT-I/SN Datasheet (PDF)
Density (Organization):

64 Kbit
Operating Voltage Min. (V):

2.5
Oper Voltage Max (V):

5.5
Max. Clock Freq.:

10 MHz
EDA/CAD Models:

Request Free CAD Models for 25LC640AT-I/SN

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

25LC640AT-I/SN General Description

The 25LC640AT-I/SN is a serial EEPROM chip manufactured by Microchip Technology. It has a storage capacity of 64 kilobits, organized into 8192 bytes. The chip operates on a voltage range of 1.8V to 5.5V, making it suitable for a wide range of applications. The 25LC640AT-I/SN supports SPI and I2C communication protocols, allowing for easy integration into various systems. It has a high-speed clock rate of up to 10 MHz for SPI and 400 kHz for I2C, enabling fast read and write operations. This EEPROM chip features a write protect pin for hardware protection of data, as well as a software write protection feature that allows specific memory blocks to be locked. It also has built-in write and erase endurance of up to 1,000,000 cycles, ensuring durability and reliability.

Key Features

The 25LC640AT-I/SN is a serial EEPROM memory IC with 64Kbits of storage capacity

It features a 2-wire serial interface, low power consumption, 64-byte page write buffer, and software write protection

It operates on a voltage range of 1

8V to 5

5V and has a high-speed clock frequency up to 10 MHz

Application

Industrial automation - for storing configuration data and parameters

Consumer electronics - for storing system settings and user preferences

Automotive - for storing calibration data and diagnostic information

Medical devices - for storing patient data and device settings

Communications - for storing network parameters and firmware updates

Specifications

Density (Organization)	64 Kbit	Operating Voltage Min. (V)	2.5
Oper Voltage Max (V)	5.5	Max. Clock Freq.	10 MHz
Page Size (bytes)	32	Write Protected	True
Write Protect Scheme	Quarter, Half, Whole Array	Endurance	1,000,000
Data Retention (Years)	0	Bus Modes	SPI
Battery Backup	False