8-bit CISC microcontroller featuring an 80C51 core, operating at up to 40 MHz. This ROMLess MCU offers 1.25KB RAM, 32 programmable I/Os, and three timers. It is housed in a 44-pin PLCC (Plastic Leaded Chip Carrier) package with J-lead configuration, designed for surface mounting. The device supports dual voltage operation (3.3V/5V) with a maximum supply voltage of 5.5V and operates within a temperature range of -40°C to 85°C.
PackagePLCC
MountingSurface Mount
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Technical Specifications
Microchip AT80C51RD2-SLRUM technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
LCC
Package/Case
PLCC
Package Description
Plastic Leaded Chip Carrier
Lead Shape
J-Lead
Pin Count
44
PCB
44
Package Length (mm)
16.7(Max)
Package Width (mm)
16.7(Max)
Package Height (mm)
3.69(Min)
Seated Plane Height (mm)
4.57(Max)
Pin Pitch (mm)
1.27
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-018AC
Family Name
AT80
Data Bus Width
8bit
Instruction Set Architecture
CISC
Maximum Clock Rate
40MHz
Maximum CPU Frequency
40MHz
Device Core
80C51
Program Memory Type
ROMLess
RAM Size
1.25KB
Number of Programmable I/Os
32
Core Architecture
8051
Programmability
No
Number of Timers
3
Interface Type
UART
CAN
0
I2C
0
SPI
0
Ethernet
0
UART
1
USART
0
USB
0
I2S
0
Max Operating Supply Voltage
5.5V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
60991
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
3A991.a.2
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT80C51RD2-SLRUM Datasheet
Download the complete datasheet for Microchip AT80C51RD2-SLRUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.