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AT89C2051-12SI

AT89C2051-12SI

AT89C2051-12SI

Microchip Technology

2KB 2K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C2051 20-SOIC (0.295, 7.50mm Width)

SOT-23

AT89C2051-12SI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Supplier Device Package 20-SOIC
Data Converters --
Package Tube
Base Product Number AT89C2051
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTube
Series 89C
Published 1995
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Base Part Number AT89C2051
Oscillator TypeInternal
Number of I/O 15
Speed 12MHz
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 4V~6V
Core Processor 8051
Peripherals LED
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 2KB 2K x 8
Connectivity UART/USART
EEPROM Size --
RoHS StatusNon-RoHS Compliant
In-Stock:1074 items

AT89C2051-12SI Product Details

AT89C2051-12SI Overview


There is a 20-SOIC (0.295, 7.50mm Width) package available. The board has 15 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 8-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~85°C TA is the temperature range at which this Microcontroller operates. 89C-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 2KB 2K x 8. Powered by a 8051 Core processor. There are a number of alternatives to the base part number AT89C2051 that you can find.

AT89C2051-12SI Features


20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount


AT89C2051-12SI Applications


There are a lot of Microchip Technology
AT89C2051-12SI Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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