AT89C51RB2 Atmel Corporation, AT89C51RB2 Datasheet - Page 100
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51RB2-3CSIM
Manufacturer:
ATMEL
Quantity:
982
Company:
Part Number:
AT89C51RB2-3CSUM
Manufacturer:
ATMEL
Quantity:
6 480
Company:
Part Number:
AT89C51RB2-3CSUM
Manufacturer:
ATMEL
Quantity:
20
Company:
Part Number:
AT89C51RB2-CM
Manufacturer:
ATMEL
Quantity:
13 888
Part Number:
AT89C51RB2-IM
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89C51RB2-RLTCM
Manufacturer:
I&CTECH
Quantity:
1 802
Example
100
AT89C51RB2/RC2
Programming Data (write 55h at address 0010h in the Flash)
Programming Atmel function (write SSB to level 2)
Writing Frame (write BSB to 55h)
HOST
BOOTLOADER
HOST
BOOTLOADER
HOST
BOOTLOADER
: 01 0010 00 55 9A
: 01 0010 00 55 9A . CR LF
: 02 0000 03 05 01 F5
: 02 0000 03 05 01 F5. CR LF
: 03 0000 03 06 00 55 9F
: 03 0000 03 06 00 55 9F . CR LF
4180E–8051–10/06