AT89C51RD2 Atmel Corporation, AT89C51RD2 Datasheet - Page 126

• Manufacturer Part Number: AT89C51RD2
• Manufacturer: Atmel Corporation

Specifications of AT89C51RD2

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 32
• Spi: 1
• Uart: 1
• Sram (kbytes): 2
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

26. Ordering Information
Table 26-1.
Note:
126
Part Number
AT89C51RD2-SLSUM
AT89C51RD2-RLTUM
AT89C51RD2-RDTUM
AT89C51RD2-SMSUM
AT89C51ED2-SLSUM
AT89C51ED2-RLTUM
AT89C51ED2- SMSUM
AT89C51ED2-RDTUM
1. For PLCC68 and VQFP64 packages, please contact Atmel sales office for availability.
AT89C51RD2/ED2
Possible Order Entries
(1)
(1)
Data EEPROM
Yes
No
Supply Voltage
2.7V - 5.5V
Temperature
Industrial &
Range
Green
Package
PLCC44
VQFP44
VQFP64
PLCC68
PLCC44
VQFP44
PLCC68
VQFP64
Packing
Stick
Stick
Stick
Stick
Tray
Tray
Tray
Tray
AT89C51RD2-UM
AT89C51RD2-UM
AT89C51RD2-UM
AT89C51RD2-UM
Product Marking
AT89C51ED2-UM
AT89C51ED2-UM
AT89C51ED2-UM
AT89C51ED2-UM
4235K–8051–05/08