AT89C51RB2 Atmel Corporation, AT89C51RB2 Datasheet - Page 43
AT89C51RB2
Manufacturer Part Number
AT89C51RB2
Description
Manufacturer
Atmel Corporation
Specifications of AT89C51RB2
Flash (kbytes)
16 Kbytes
Max. Operating Frequency
60 MHz
Cpu
8051-12C
Max I/o Pins
32
Spi
1
Uart
1
Sram (kbytes)
1.25
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART
Watchdog
Yes
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AT89C51RB2/RC2
changing the time base for other Modules would not be a good idea. Thus, in most appli-
cations the first solution is the best option.
This watchdog timer won’t generate a reset out on the reset pin.
43
4180E–8051–10/06