Microchip Technology, Inc. Microcontrollers AT89C5131A-PUTIM

The AT89C5131A-PUTIM is an 8-bit microcontroller featuring a 32KB Flash memory and a full-speed USB module compliant with USB 1.1 and 2.0 specifications. It operates on a core frequency of up to 48 MHz and includes 256 bytes of internal RAM, 1024 bytes of expanded RAM, and a 4KB EEPROM for boot and data storage. The microcontroller supports multiple communication interfaces, including a full-duplex enhanced UART, SPI, and TWI, along with three 16-bit timer/counters and a programmable counter array. This device is designed for low power consumption, with a voltage range of 3.0V to 3.6V and a maximum operating current of 30 mA at 40 MHz. It also features power-saving modes, including idle and power-down modes, to further reduce energy usage. The AT89C5131A-PUTIM is suitable for industrial applications, given its operating temperature range and robust feature set, making it a versatile choice for embedded system designs requiring USB connectivity and efficient processing capabilities.