Microchip Technology, Inc. Embedded - Embedded - Microcontrollers - AT89LP51ID2-20AU AT89LP51ID2-20AU

The AT89LP51ID2-20AU is an 8-bit microcontroller compatible with the 8051 architecture, featuring an enhanced design that allows for a single clock cycle per byte fetch and compatibility with 12 clock per machine cycle. It operates at a maximum throughput of 20 MIPS with a 20 MHz clock frequency and supports fully static operation from 0 Hz to 20 MHz. The microcontroller includes 256 bytes of internal RAM and 2KB of expanded RAM, which is software selectable in sizes up to 2KB. This device offers 64KB of in-system programmable Flash program memory and 4KB of EEPROM, with an endurance of 10,000 write/erase cycles. It features a variety of peripheral capabilities, including three 16-bit enhanced timer/counters, seven 8-bit PWM outputs, and an enhanced UART with automatic address recognition. The AT89LP51ID2-20AU also supports dual oscillator configurations and includes a two-wire on-chip debug interface. The microcontroller operates within a voltage range of 2.4V to 5.5V and is rated for industrial temperature conditions from -40¬8C to 85¬8C. It is available in a 44-lead TQFP package, making it suitable for various embedded applications requiring reliable performance and flexibility.