AT87C5112
Overview
The AT8xC5112 is a high performance ROM/OTP version of the 80C51 8-bit microcontroller. The AT8xC5112 retains all the features of the standard 80C51 with 8 Kbytes ROM/OTP program memory, 256 bytes of internal RAM, a 8-source, 4-level interrupt system, an on-chip oscillator and two timer/counters.
- 80C51 Compatible - Five I/O Ports - Two 16-bit Timer/Counters - 256 Bytes RAM 8K Bytes ROM/OTP Program Memory with 64 Bytes Encryption Array and 3 Security Levels High-Speed Architecture - 33 MHz at 5V (66 MHz Equivalent) - X2 Speed Improvement Capability (6 Clocks/Machine Cycle) 10-bit, 8 Channels A/D Converter Hardware Watchdog Timer with Reset-out Programmable I/O Mode: Standard C51, Input Only, Push-pull, Open Drain Asynchronous Port Reset Full Duplex Enhanced UART with Baud Rate Generator SPI, Master Mode Dual System Clock - Crystal or Ceramic Oscillator (33/40 MHz) - Internal RC Oscillator (12 MHz) - Programmable Prescaler Programmable Counter Array with High-speed Output, Compare/Capture, Pulse Width Modulation and Watchdog Timer Capabilities Interrupt Structure - 8 Interrupt Sources - 4 Interrupt Priority Levels Power Control Modes - Idle Mode - Power-down Mode - Power-off Flag Power Supply: 2.7 - 5.5V Temperature Range: Industrial (-40 To 85°C) Package: LQFP48 (Body 7*7*1.4 mm), PLCC52 * * * * * * * *
- 8-bit Microcontroller with A/D Converter * *
- AT80C5112 AT83C5112 AT87C5112 * *
