
119
AT89C51RB2/RC2
4180E–8051–10/06
Ordering Information
Table 83. Possible Order Entries
Part Number
Memory Size
Supply Voltage
Temperature Range
Package
Packing
Product Marking
AT89C51RB2-3CSIM
16 KBytes
5V
Industrial
PDIL40
Stick
89C51RB2-IM
AT89C51RB2-SLSCM
5V
Commercial
PLCC44
Stick
89C51RB2-CM
AT89C51RB2-SLSIM
5V
Industrial
PLCC44
Stick
89C51RB2-IM
AT89C51RB2-RLTCM
5V
Commercial
VQFP44
Tray
89C51RB2-CM
AT89C51RB2-RLTIM
5V
Industrial
VQFP44
Tray
89C51RB2-IM
AT89C51RB2-SLSIL
3V
Industrial
PLCC44
Stick
89C51RB2-IL
AT89C51RB2-RLTIL
3V
Industrial
VQFP44
Tray
89C51RB2-IL
AT89C51RC2-3CSCM
32 KBytes
5V
Commercial
PDIL40
Stick
89C51RC2-CM
AT89C51RC2-3CSIM
5V
Industrial
PDIL40
Stick
89C51RC2-IM
AT89C51RC2-SLSCM
5V
Commercial
PLCC44
Stick
89C51RC2-CM
AT89C51RC2-SLSIM
5V
Industrial
PLCC44
Stick
89C51RC2-IM
AT89C51RC2-RLTCM
5V
Commercial
VQFP44
Tray
89C51RC2-CM
AT89C51RC2-RLTIM
5V
Industrial
VQFP44
Tray
89C51RC2-IM
AT89C51RC2-SLSIL
3V
Industrial
PLCC44
Stick
89C51RC2-IL
AT89C51RC2-RLTIL
3V
Industrial
VQFP44
Tray
89C51RC2-IL
AT89C51RB2-3CSUM
16 KBytes
5V
Industrial & Green
PDIL40
Stick
89C51RB2-UM
AT89C51RB2-SLSUM
5V
Industrial & Green
PLCC44
Stick
89C51RB2-UM
AT89C51RB2-RLTUM
5V
Industrial & Green
VQFP44
Tray
89C51RB2-UM
AT89C51RB2-SLSUL
3V
Industrial & Green
PLCC44
Stick
89C51RB2-UL
AT89C51RB2-RLTUL
3V
Industrial & Green
VQFP44
Tray
89C51RB2-UL
AT89C51RB2-RLTUM
5V
Industrial & Green
VQFP44
Tray
89C51RB2-UM
AT89C51RC2-3CSUM
32 KBytes
5V
Industrial & Green
PDIL40
Stick
89C51RC2-UM
AT89C51RC2-SLSUM
5V
Industrial & Green
PLCC44
Stick
89C51RC2-UM
AT89C51RC2-RLTUM
5V
Industrial & Green
VQFP44
Tray
89C51RC2-UM
AT89C51RC2-SLSUL
3V
Industrial & Green
PLCC44
Stick
89C51RC2-UL
AT89C51RC2-RLTUL
3V
Industrial & Green
VQFP44
Tray
89C51RC2-UL