Industrial-grade 8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS device offers 1280 bytes of RAM and 32 I/O lines, with 16-bit external data and address bus capabilities. Packaged in a 40-pin PDIP (R-PDIP-T40) with a 0.600-inch width, it operates within an industrial temperature range of -40°C to 85°C. The microcontroller supports PWM channels and operates from a nominal 5V supply voltage (4.5V to 5.5V).
Frequency40
Quick Jump:
Technical Specifications
Atmel AT80C51RD2-3CSUM technical specifications.
General
Max Operating Temperature
85
Number of Terminals
40
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T40
Width
15.24
Length
51.75
Pin Count
40
Temperature Grade
INDUSTRIAL
Supply Current-Max
15.6
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
40
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
32
External Data Bus Width
16
Address Bus Width
16
Bit Size
8
Speed
40
ROM (words)
0
RAM (bytes)
1280
PWM Channels
YES
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
Lead Free
Yes
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT80C51RD2-3CSUM Datasheet
Download the complete datasheet for Atmel AT80C51RD2-3CSUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.