AT89LP51IC2 Datasheet | Atmel

Features - 8-bit Microcontroller patible with 8051 Products - Enhanced 8051 Architecture - Single Clock Cycle per Byte Fetch - 12 Clock per Machine Cycle patibility 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, pare/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 k Hz Crystal, 8 MHz Internal (AT89LP51IC2) - Two-wire On-Chip Debug Interface - Brown-out Detection and Power-on Reset with Power-off Flag - Selectable Polarity External Reset Pin - Low Power Idle and Power-down Modes - Interrupt Recovery from Power-down Mode - 8-bit Clock...