AT89LP51IC2

Features 8-bit Microcontroller Compatible with 8051 Products Enhanced 8051 Architecture – Single Clock Cycle per Byte Fetch – 12 Clock per Machine Cycle Compatibility Mode – Up to 20 MIPS Throughput at 20 MHz Clock Frequency – Fully Static Operation: 0 Hz to 20 MHz – On-chip 2-cycle Hardware Multiplier – 16x16 Multiply–Accumulate Unit – 256 x 8 Internal RAM – On-chip 1152 Bytes Expanded RAM (ERAM) Software Selectable Size (0, 256, 512, 768, 1024 or 1152 Bytes) – Dual Data Pointers – 4-level Interrupt Priority Nonvolatile Program and Data Memory – 24KB/32KB of In-System Programmable (ISP) Flash Program Memory – 512-byte User Signature Array – Endurance: 10,000 Write/Erase Cycles – Serial Interface for Program Downloading – 2KB Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Bootloader Peripheral Features – Three 16-bit Enhanced Timer/Counters – Seven 8-bit PWM Outputs – 16-bit Programmable Counter Array High Speed Output, Compare/Capture Pulse Width Modulation, Watchdog Timer Capabilities – Enhanced UART with Automatic Address Recognition and Framing Error Detection – Enhanced Master/Slave SPI with Double-buffered Send/Receive – Two Wire Interface 400K bit/s – Programmable Watchdog Timer with Software Reset – 8 General-purpose Interrupt and Keyboard Interface Pins Special Microcontroller Features – Dual Oscillator Support: Crystal, 32 kHz Crystal, 8 MHz Internal (AT89LP51IC2) – Two-wire On-Chip Debug Interface – Brown-out Detection a...