25AA1024-I/SM

The 25AA1024-I/SM is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. It features a 1 Mbit (128 K x 8) memory capacity and operates using a 2.5V to 5.5V supply voltage. The "I" indicates that it is an industrial-grade component, suitable for a wide range of temperatures, while "SM" signifies its small form factor, often in a SOIC package.
This EEPROM communicates via a Serial Peripheral Interface (SPI), allowing for high-speed data transfers, making it suitable for applications requiring non-volatile data storage, such as configuration settings, calibration data, and firmware storage. With a write cycle time of around 5 ms, it supports multiple devices on the same bus and features an 8-byte page write mode for efficient data writing. The device is ideal for embedded systems, automotive applications, and other environments where reliable, non-volatile memory is essential.

The 25AA1024-I/SM is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a storage capacity of 1 Megabit (128 KB). Key features include:
- Interface: Operates using a 2-wire Serial Peripheral Interface (SPI), providing fast data transfer rates.
- Voltage Range: Supports a wide operating voltage range of 1.8V to 5.5V, making it suitable for various applications.
- Access Time: Offers a fast access time, typically around 85 ns, enhancing performance in read operations.
- Memory Organization: Organized in 128 pages of 8 bytes each, facilitating efficient data management.
- Endurance and Retention: Provides high endurance with up to 1 million write/erase cycles and data retention of over 100 years.
- Power Consumption: Low power consumption, ideal for battery-operated devices.
- Write Protection: Features hardware and software write protection options to safeguard data integrity.
These characteristics make the 25AA1024-I/SM suitable for applications such as consumer electronics, automotive, and industrial devices requiring non-volatile memory storage.

The 25AA1024-I/SM is packaged in a SOIC-8 (Small Outline Integrated Circuit) format. This package type features an 8-pin design, allowing for surface mounting on printed circuit boards (PCBs).

The 25AA1024-I/SM is a 1 Mbit serial EEPROM that operates using the SPI (Serial Peripheral Interface) protocol. It has a pin count of 8. The functions of the pins are as follows:
1. VSS (Pin 1): Ground connection.
2. VCC (Pin 2): Power supply voltage (typically 1.8V to 5.5V).
3. SCK (Pin 3): Serial Clock input, used to synchronize data transmission.
4. SI (Pin 4): Serial Input, used for data input to the memory.
5. SO (Pin 5): Serial Output, used for data output from the memory.
6. CS (Pin 6): Chip Select, active low signal to enable the device.
7. HOLD (Pin 7): Hold pin, used to pause communication without resetting.
8. WP (Pin 8): Write Protect, used to prevent write operations.
The device supports various operations like reading, writing, and erasing data.

The manufacturer of the 25AA1024-I/SM is Microchip Technology Inc. Microchip is a leading provider of microcontroller, analog, and memory semiconductors. Established in 1989 and headquartered in Chandler, Arizona, the company specializes in developing integrated circuits that are used in a wide range of applications, including automotive, consumer electronics, industrial automation, and telecommunications. Microchip is known for its focus on embedded control systems and offers a diverse portfolio of products that support various design needs, including development tools and software solutions. The 25AA1024-I/SM is a 1Mbit (128K x 8) serial EEPROM, widely used in applications requiring non-volatile storage.

The 25AA1024-I/SM is a serial EEPROM memory chip commonly used in applications such as industrial automation, consumer electronics, automotive systems, and medical devices. Its low power consumption and small size make it ideal for data storage in smart meters, configuration settings, firmware storage, and portable devices requiring non-volatile memory.

The 25AA1024-I/SM chip is a serial EEPROM with 1 Mbit (128 KB) memory. Equivalent products include the Microchip 25AA1024, 25LC1024, and other similar EEPROMs from various manufacturers like STMicroelectronics (M95M01) and Winbond (W25X20). Ensure compatibility with pin configuration, voltage, and communication protocols (SPI/I²C) when selecting alternatives.