Industrial-grade 8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 30MHz. This CMOS device offers 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus, with 512 bytes of RAM and no ROM. It supports PWM channels and operates within an industrial temperature range of -40°C to 85°C, powered by a supply voltage from 2.7V to 5.5V. Packaged in a 40-pin PDIP (R-PDIP-T40) with dual terminal positions.
Frequency30
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Technical Specifications
Atmel AT80C51RA2-3CSUL 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 Voltage-Nom
3
Supply Voltage-Min
2.7
Supply Voltage-Max
5.5
Clock Frequency-Max
30
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
30
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 AT80C51RA2-3CSUL Datasheet
Download the complete datasheet for Atmel AT80C51RA2-3CSUL to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.