Datasheet Details
- Part number
- T89C51RB2
- Manufacturer
- ATMEL Corporation
- File Size
- 1.28 MB
- Datasheet
- T89C51RB2_ATMELCorporation.pdf
- Description
- (T89C51RB2/RC2) 8-bit Microcontroller with 16 Kbytes/ 32 Kbytes FLASH
T89C51RB2 Description
.
T89C51RB2/RC2 is a high-performance FLASH version of the 80C51 8-bit microcontrollers.
T89C51RB2 Features
* 80C52 Compatible
* 8051 Pin and Instruction Compatible
* Four 8-bit I/O Ports
* Three 16-bit timer/counters
* 256 Bytes Scratch Pad RAM
* 10 Interrupt Sources with 4 Priority Levels
* Dual Data Pointer Variable Length MOVX for slow RAM/Periph
T89C51RB2 Applications
* that need pulse width modulation, high speed I/O and counting capabilities such as alarms, motor control, corded phones, and smart card readers. Table 1. Memory Size
Part Number T89C51RB2 T89C51RC2 Flash (bytes) 16K 32K XRAM (bytes) 1024 1024 TOTAL RAM (bytes) 1280 1280 I/O 32 32
Block Diagram
Figu
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