Product Overview: 25AA640AT-I/MS - Microchip Technology

The 25AA640AT-I/MS is a 64K SPI™ Serial EEPROM from Microchip Technology, renowned for its high reliability and low-power consumption. This device offers a versatile storage solution for a wide range of applications that require data to be stored and retrieved. Its serial interface ensures compatibility with most microcontrollers, making it a popular choice for embedded systems.

Key Features

• Memory Size: 64 Kbits (8 Kbytes) of EEPROM
• Interface Type: Serial Peripheral Interface (SPI) compatible
• Operating Voltage: 1.8V to 5.5V, accommodating a wide range of applications
• Speed: Fast data transfer rates with clock frequencies up to 10 MHz
• Temperature Range: Industrial grade with an operating temperature range of -40°C to +85°C
• Packaging: Available in an 8-lead MSOP (Micro Small Outline Package)
• Write Protect: Features a hardware write-protect pin for data security
• Endurance: High reliability with over 1 million erase/write cycles
• Data Retention: Guaranteed data retention for over 100 years

Applications

The 25AA640AT-I/MS is ideal for a variety of applications that require non-volatile memory storage. This includes:

• Industrial and automotive control systems
• Medical devices
• Smart cards
• Data logging systems
• Consumer electronics

Quality and Support

Microchip Technology is committed to providing high-quality products and support. The 25AA640AT-I/MS is backed by Microchip's customer support and the assurance of rigorous testing for performance and reliability. Developers can also access a wealth of resources, including datasheets, technical documentation, and application notes, to facilitate the integration of this EEPROM into their designs.