8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS device offers 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. It includes 128 bytes of RAM and no ROM. Packaged in a 44-terminal quad flat package (PQFP44), it operates within an industrial temperature range of -40°C to 85°C and supports a supply voltage of 4.5V to 5.5V.
Frequency40
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Technical Specifications
Atmel AT80C31X2-RLTUM technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Current-Max
27
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)
128
PWM Channels
NO
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
unknown
Military Spec
False
Datasheet
Atmel AT80C31X2-RLTUM Datasheet
Download the complete datasheet for Atmel AT80C31X2-RLTUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.