8-bit CMOS microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This industrial-grade component offers 512 bytes of RAM and 32 programmable I/O lines, with an 8-bit external data bus and 16-bit address bus. Housed in a 44-terminal PQCC package (JEDEC S-PQCC-J44), it operates within an industrial temperature range of -40°C to 85°C and supports a nominal supply voltage of 5V. Includes PWM channels.
Frequency40
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Technical Specifications
Atmel AT80C51RA2-SLSUM technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQCC-J44
Width
16.55
Length
16.55
Pin Count
44
Temperature Grade
INDUSTRIAL
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
8
Address Bus Width
16
Bit Size
8
Speed
40
ROM (words)
0
RAM (bytes)
512
PWM Channels
YES
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT80C51RA2-SLSUM Datasheet
Download the complete datasheet for Atmel AT80C51RA2-SLSUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.