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AT89C4051-12SI

AT89C4051-12SI

AT89C4051-12SI

Microchip Technology

4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C4051 20-SOIC (0.295, 7.50mm Width)

SOT-23

AT89C4051-12SI 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 AT89C4051
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTube
Series 89C
Published 2001
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Base Part Number AT89C4051
Oscillator TypeInternal
Number of I/O 15
Speed 12MHz
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 4V~6V
Core Processor 8051
Peripherals Brown-out Detect/Reset, LED, POR
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity UART/USART
EEPROM Size --
RoHS StatusNon-RoHS Compliant
In-Stock:3788 items

AT89C4051-12SI Product Details

AT89C4051-12SI Overview


Packaged in a 20-SOIC (0.295, 7.50mm Width) format, this MCU is available in a compact size. There are 15 I/Os on the Microcontroller. It is important to note that the Microcontroller has a Surface Mount mounting type. 8-Bit core is the basis for this Microcontroller. This program has a type of memory called FLASH for this MCU's program memory. Temperatures in this range are operated by this Microcontroller. The 89C series includes this electrical component. There is 4KB 4K x 8 bytes of program memory in MCU, which corresponds to the size of the program. With a 8051 Core processor, MCU is equipped with the latest technology available. Alternatives can be found by looking at the base part number AT89C4051.

AT89C4051-12SI Features


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


AT89C4051-12SI Applications


There are a lot of Microchip Technology
AT89C4051-12SI Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

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