AT89EB5114 Datasheet | Atmel

Features - 80C51 patible - Two I/O Ports - Two 16-bit Timer/Counters - 256 bytes RAM - 4 Kbytes ROM or 4 Kbytes Flash Program Memory - 256 bytes EEPROM (Stack Die Packaging Technology on SO20 Package) - X2 Speed Improvement Capability (6 Clocks/Machine Cycle) - 10-bit, 6 Channels A/D Converter - One-channel with Progammable Gain and Rectifying Amplifier (Accuracy +/- 5%) - Voltage Reference for A/D & External Analog - Hardware Watchdog Timer - Programmable I/O Mode: Standard C51, Input Only, Push-pull, Open Drain - Asynchronous Port Reset - Triple System Clock - Crystal or Ceramic Oscillator (24 MHz) - RC Oscillator (12 MHz), with Calibration Factor Using External R and C (Accuracy +/- 3.5% with Ideal R and C) - RC Oscillator, Low Power Consumption (12 MHz Low Accuracy) - Programmable Prescaler - One PWM Unit Block With: - 16-bits Programmable Counter - 3 Independent Modules - One PWM Unit Block with: - 16 bits Programmable Counter - 1 Module - Interrupt Structure With: - 7 Interrupt Sources, - 4 interrupt Priority Levels - Power Control Modes: - Idle Mode - Power-down Mode - Power Fail Detect, Power On Reset - Quiet mode for A to D Conversion - Power Supply: 3 to 3.6V - Temperature Range: -40 to 85o C - Package: SO20, SO24 (upon request) Description The AT8x EB5114 is a high performance version of the 80C51 8-bit microcontroller in a Low Pin Count package. The AT8x EB5114 retains all the features of the standard 80C51 with 4 Kbytes program memory, 256 bytes of internal RAM, a 7-source, 4-level interrupt system, an onchip oscillator and two timers/counters. AT8x EB5114 may include a serial two wire interface EEPROM housed together with the microcontroller die in the same...