25LC040AT-I/OT

The 25LC040AT-I/OT is a microchip serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It features a 4Kb memory organized as 512 bytes of 8 bits each. This EEPROM employs the SPI (Serial Peripheral Interface) bus protocol, making it suitable for applications requiring a small, efficient, and reliable non-volatile memory solution.
Key features of the 25LC040AT-I/OT include a low operating voltage range from 1.8V to 5.5V, which provides compatibility with a wide range of microcontrollers and systems. It offers a maximum clock frequency of 10 MHz, enabling fast data transfer. The EEPROM also supports sequential read operations, allowing for efficient data retrieval.
Designed for industrial temperature ranges, it operates between -40°C and +85°C, ensuring reliability in various environments. The chip includes write protection features to safeguard data integrity. Its small form factor, available in SOIC-8 and other compact package types, makes it ideal for space-constrained applications such as consumer electronics, automotive systems, and industrial controls.

The 25LC040AT-I/OT is a 4Kb SPI EEPROM chip produced by Microchip Technology. Equivalent products are other 4Kb SPI EEPROMs, such as:
1. Atmel (Microchip Technology) AT25XXX Series: Specifically, the AT25040.
2. STMicroelectronics M95XXX Series: Particularly, the M95040.
3. ON Semiconductor CAT25XXX Series: Such as the CAT25040.
4. ROHM BR25XXX Series: For example, the BR25H040.
These chips offer similar features and functionality for data storage applications.

The 25LC040AT-I/OT is a 4Kb (512 x 8) serial EEPROM from Microchip Technology. It features an SPI (Serial Peripheral Interface) bus, allowing high-speed data transfer and communication with microcontrollers. This EEPROM operates with a supply voltage range from 1.8V to 5.5V, making it versatile for various applications.
Key features include:
1. Low Power Consumption: The device consumes minimal power, both in active and standby modes, which is advantageous for battery-powered applications.
2. High Endurance: The EEPROM can endure 1 million erase/write cycles per byte, ensuring reliability over extended periods.
3. Data Retention: It offers data retention capability of over 200 years.
4. Page-write Capability: The device allows for page write operations of up to 16 bytes, improving efficiency in data writing.
5. Temperature Range: It operates within a temperature range of -40°C to +85°C, suited for industrial environments.
The 25LC040AT-I/OT is commonly used in applications requiring non-volatile memory for data logging, configuration data storage, and parameter storage.

The 25LC040AT-I/OT is a 4Kb (512 x 8) serial EEPROM from Microchip Technology, utilizing the SPI (Serial Peripheral Interface) protocol. It has an 8-pin configuration, commonly in an 8-lead SOIC or PDIP package. Here's a brief overview of its pin functions:
1. CS (Chip Select): Activates the device when low.
2. SO (Serial Out): Outputs data from the EEPROM to the SPI bus.
3. WP (Write Protect): Protects the entire memory area from write operations when held low.
4. VSS: Ground reference for the device.
5. SI (Serial In): Inputs data into the EEPROM from the SPI bus.
6. SCK (Serial Clock): Provides the clock for data transfer.
7. HOLD: Pauses communication with the device without deselecting it.
8. VCC: Power supply pin.
This EEPROM is used for non-volatile and reprogrammable data storage, often in applications requiring reliable data retention like embedded systems, consumer electronics, and industrial controls.

The 25LC040AT-I/OT is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and manufactures a broad range of semiconductor products, which are used in various embedded control applications. These products cater to numerous industries, including automotive, industrial, consumer, aerospace, and communications. Microchip is known for delivering reliable, high-performance solutions and providing excellent customer support to facilitate the development and deployment of innovative electronic products.

The 25LC040AT-I/OT is a 4Kb serial EEPROM from Microchip Technology, commonly used in applications requiring non-volatile memory for data storage. Its compact size and low power consumption make it suitable for use in embedded systems, consumer electronics, industrial controls, and automotive electronics. It is often employed for storing configuration settings, calibration data, or user preferences. The EEPROM's SPI interface allows for easy integration with microcontrollers and other digital devices. Its reliability and ability to retain data without power make it ideal for applications where data integrity is critical.

The 25LC040AT-I/OT is a Microchip Technology EEPROM memory chip that typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, suitable for surface mounting.