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  • AT89C4051-12SU

AT89C4051-12SU

4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C4051 20 Pin 12MHz 3V 20-SOIC (0.295, 7.50mm Width)


  • Manufacturer: Microchip Technology
  • Origchip NO: 536-AT89C4051-12SU
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 532
  • Description: 4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C4051 20 Pin 12MHz 3V 20-SOIC (0.295, 7.50mm Width) (Kg)

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Details

Tags

Parameters
Factory Lead Time 4 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series 89C
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Terminal Finish Matte Tin (Sn) - annealed
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 250
Supply Voltage 3V
Frequency 12MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89C4051
Supply Voltage-Max (Vsup) 6V
Power Supplies 3.3/5V
Interface UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 15
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, LED, POR
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity UART/USART
Bit Size 8
Access Time 12 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 2
ROM (words) 4096
Number of UART Channels 1
Height 2.35mm
Length 13mm
Width 7.6mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

AT89C4051-12SU Overview


Due to the benefits of saving space, it is available in the 20-SOIC (0.295, 7.50mm Width) package. It is mounted using the way of Surface Mount. This item can be found in package Tube. It is equipped with a 8051 core processor. During work, the temperature should remain at -40°C~85°C TA. FLASH is the type of program memory used by it. A total of 15 I/Os are present. It has a part number of AT89C4051 that can be used to locate similar components. DUAL is the location of its terminals. It has 20 terminationals. The 89C series includes this electrical component. Because the supply voltage is 3V, high efficiency can be achieved. MICROCONTROLLER is this gadget's uPs/uC/peripheral IC. It is constructed with 20 pins. This mount is done in accordance with the method of Surface Mount. This is a component included in Microcontrollers. In order to store data and programs, the devices have a memory size of 4kB. A 3.3/5V source is used for powering it. At a frequency of 12MHz, it can achieve excellent efficiency. In total, there are 2 timers and counters. Using oscillator type Internal makes it work.

AT89C4051-12SU Features


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

AT89C4051-12SU Applications


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

  • Calculator
  • Toasters
  • Current meter
  • Mice
  • Paper shredders
  • Multi-meter
  • Aerospace navigation systems
  • Light sensing & controlling devices
  • Entertainment-radios, CD players, televisions
  • Teletext terminals