25LC256-E/SN

The 25LC256-E/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It features a 256 Kbit (32 Kbytes) storage capacity and communicates via a Serial Peripheral Interface (SPI). This device operates on a supply voltage range of 1.8V to 5.5V, making it versatile for various applications, including consumer electronics, automotive systems, and industrial controls.
Key features include high-speed data transfer rates of up to 20 MHz, a write cycle time of approximately 5 ms, and support for multiple chip select lines, allowing multiple devices to be connected on the same bus. The 25LC256-E/SN is designed for ease of use with an array of instructions for reading, writing, and erasing data.
This EEPROM is ideal for non-volatile data storage needs where data retention is crucial, and it can withstand a minimum of 1 million write/erase cycles. Its small footprint and robust performance make it suitable for a wide range of embedded applications.

The 25LC256-E/SN is a 256 Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. Interface: SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Memory Size: 32 K x 8 bits of EEPROM storage.
3. Voltage Range: Operates across 2.5V to 5.5V, accommodating various applications.
4. Speed: Up to 20 MHz clock frequency for fast read/write operations.
5. Data Retention: Retains data for over 100 years, ensuring long-term storage.
6. Write Endurance: Supports a minimum of 1 million write/erase cycles.
7. Page Write Capability: Allows writing of up to 16 bytes in a single operation.
8. Low Power Consumption: Ideal for battery-powered applications with low active and standby currents.
9. Industrial Temperature Range: Suitable for use in harsh environments, operating from -40°C to +125°C.
10. Package Options: Available in various packages including SOIC, TSSOP, and DFN.
These features make the 25LC256-E/SN suitable for diverse applications in consumer electronics, automotive, and industrial sectors.

The 25LC256-E/SN is available in an 8-pin PDIP (Plastic Dual In-line Package) and an SOIC (Small Outline Integrated Circuit) package type. Both packages are designed for surface-mount or through-hole applications in various electronic devices.

The 25LC256-E/SN is a 256 Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device that primarily uses the SPI (Serial Peripheral Interface) protocol for communication. It features an 8-pin package with the following pin configuration:
1. CS (Chip Select) - Active low input to enable the device.
2. SO (Serial Out) - Output pin for data read from the device.
3. WP (Write Protect) - Input for write protection control.
4. VSS (Ground) - Ground reference for the device.
5. SI (Serial In) - Input pin for data to be written to the device.
6. SCK (Serial Clock) - Input for clock signal to synchronize data transmission.
7. HOLD - Input to pause serial communication without resetting the device.
8. VCC (Power Supply) - Supply voltage for the device.
The 25LC256-E/SN allows for data storage and retrieval in a compact form, making it suitable for various applications in consumer electronics, automotive, and industrial systems.

The manufacturer of the 25LC256-E/SN is Microchip Technology Inc. Microchip is an American semiconductor company that specializes in microcontroller and microprocessor solutions, as well as memory and analog products. Founded in 1989, the company is known for its innovative technology in embedded control and offers a wide range of devices for various applications, including automotive, industrial, consumer, and communication sectors. Microchip is particularly recognized for its PIC microcontrollers and EEPROM memory products, such as the 25LC256-E/SN, which is a 256 Kbit Serial EEPROM device used for data storage in electronic applications. The company is committed to providing high-quality, reliable, and cost-effective integrated circuits and has a strong presence in the global electronics market.

The 25LC256-E/SN is a serial EEPROM used in various applications, including consumer electronics, automotive systems, industrial automation, and medical devices. It is ideal for storing configuration settings, calibration data, and user preferences due to its non-volatile memory capability. Common use cases include data logging, firmware storage, and system parameter retention in microcontroller-based designs.

The 25LC256-E/SN is a 256 Kbit serial EEPROM from Microchip Technology. Equivalent products include:
1. AT25040A - Atmel (now part of Microchip)
2. M24C256 - STMicroelectronics
3. 93C56 - Microchip
4. CAT24C256 - ON Semiconductor
5. W25X40CL - Winbond
Ensure compatibility by checking specifications such as voltage, temperature range, and communication protocols.