Industrial-grade 8-bit microcontroller featuring an 8051 CPU core and 12MHz clock speed. This FLASH-based MCU offers 2048 words of program memory and 128 bytes of RAM. It includes 15 programmable I/O lines and operates within an industrial temperature range of -40°C to 85°C. The component is housed in a 20-terminal SOIC-20 (PDSO-20) package with a supply voltage range of 2.7V to 6V.
Frequency12
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Technical Specifications
Atmel AT89C2051-12SI technical specifications.
General
Max Operating Temperature
85
Number of Terminals
20
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDSO-G20
Width
7.5
Length
12.8
Pin Count
20
Temperature Grade
INDUSTRIAL
Supply Current-Max
15
Supply Voltage-Nom
3
Supply Voltage-Min
2.7
Supply Voltage-Max
6
Clock Frequency-Max
12
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
15
External Data Bus Width
0
Address Bus Width
0
Bit Size
8
Speed
12
ROM Programmability
FLASH
ROM (words)
2048
RAM (bytes)
128
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
No
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT89C2051-12SI Datasheet
Download the complete datasheet for Atmel AT89C2051-12SI to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.