AT89C51RE2 Atmel Corporation, AT89C51RE2 Datasheet - Page 148

• Manufacturer Part Number: AT89C51RE2
• Manufacturer: Atmel Corporation

Specifications of AT89C51RE2

• Flash (kbytes): 128 Kbytes
• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Spi: 1
• Uart: 2
• Sram (kbytes): 8.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART/OCD
• Watchdog: Yes

Bit
Bit
Number
Mnemonic Description
General Call bit
0
GC
Clear to disable the general call address recognition.
Set to enable the general call address recognition.
AT89C51RE2
148
7663D–8051–10/08