AT83C51RC2
AT83C51RC2 is High Performance 8-bit Microcontroller manufactured by Atmel.
- Part of the AT80C51RA2 comparator family.
- Part of the AT80C51RA2 comparator family.
Features
- 80C52 patible
- 8051 pin and instruction patible
- Four 8-bit I/O ports
- Three 16-bit timer/counters
- 256 bytes scratchpad RAM
- High-Speed Architecture
- 40 MHz @ 5V, 30MHz @ 3V
- X2 Speed Improvement capability (6 clocks/machine cycle)
- 30 MHz @ 5V, 20 MHz @ 3V (Equivalent to
- 60 MHz @ 5V, 40 MHz @ 3V)
- Dual Data Pointer
- On-chip ROM/EPROM (16K-bytes, 32K-bytes, 64K-bytes)
- On-chip e Xpanded RAM (XRAM) (256 or 768 bytes)
- Programmable Clock Out and Up/Down Timer/Counter 2
- Programmable Counter Array with
- High Speed Output,
- pare / Capture,
- Pulse Width Modulator,
- Watchdog Timer Capabilities
- Hardware Watchdog Timer (One-time enabled with Reset-Out)
- 2 extra 8-bit I/O ports available on RD2 with high pin count packages
- Asynchronous port reset
- Interrupt Structure with
- 7 Interrupt sources,
- 4 level priority interrupt system
- Full duplex Enhanced UART
- Framing error detection
- Automatic address recognition
- Low EMI (inhibit ALE)
- Power Control modes
- Idle mode
- Power-down mode
- Power-off Flag
- Once mode (On-chip Emulation)
- Power supply: 4.5-5V, 2.7-5.5V
- Temperature ranges: mercial (0 to 70o C) and Industrial (-40 to 85o C)
- Packages: PDIL40, PLCC44, VQFP44 1.4, PLCC68, VQFP64 1.4
2. Description
Atmel TS8x C51Rx2 is a high performance CMOS ROM, OTP, EPROM and ROMless versions of the 80C51 CMOS single chip 8-bit microcontroller....
