Datasheet Details
| Part number | T89C51RD2 |
|---|---|
| Manufacturer | Atmel (now Microchip Technology) |
| File Size | 0.96 MB |
| Description | 0 to 40MHz Flash Programmable 8-bit Microcontroller |
| Datasheet |
 T89C51RD2 Datasheet
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General Description
ATMEL Wireless and Microcontrollers T89C51RD2 is high performance CMOS Flash version of the 80C51 CMOS single chip 8-bit microcontroller.
It contains a 64 Kbytes Flash memory block for program and for data.
Key Features
- of the ATMEL Wireless and Microcontrollers 80C52 with 256 bytes of internal RAM, a 7-source 4-level interrupt controller and three timer/counters. In addition, the T89C51RD2 has a Programmable Counter Array, an XRAM of 1024 bytes, an EEPROM of 2048 bytes, a Hardware Watchdog Timer, a more versatile serial channel that facilitates multiprocessor communication (EUART) and a speed improvement mechanism (X2 mode). Pinout is either the standard 40/ 44 pins of the C52 or an extended version with 6 por.