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  • AT89LP51RB2-20JU

AT89LP51RB2-20JU

24KB 24K x 8 FLASH 8051 8-Bit Microcontroller 89LP Series AT89LP51RB2 44 Pin 20MHz 5V 44-LCC (J-Lead)


  • Manufacturer: Microchip Technology
  • Origchip NO: 536-AT89LP51RB2-20JU
  • Package: 44-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 837
  • Description: 24KB 24K x 8 FLASH 8051 8-Bit Microcontroller 89LP Series AT89LP51RB2 44 Pin 20MHz 5V 44-LCC (J-Lead) (Kg)

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Details

Tags

Parameters
Factory Lead Time 4 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Number of Pins 44
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series 89LP
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn) - annealed
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89LP51RB2
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2.5/5V
Supply Voltage-Min (Vsup) 2.4V
Interface EBI/EMI, I2C, SPI, UART, USART
Memory Size 24kB
Oscillator Type Internal
Number of I/O 40
RAM Size 1.375K x 8
Memory Type FLASH, ROM
Voltage - Supply (Vcc/Vdd) 2.4V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 24KB 24K x 8
Connectivity EBI/EMI, I2C, SPI, UART/USART
Bit Size 8
Data Converter A/D 7x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
Number of Timers/Counters 3
Number of ADC Channels 7
Number of I2C Channels 1
Height 4.572mm
Length 16.66mm
Width 16.662mm
Radiation Hardening No
RoHS Status ROHS3 Compliant

AT89LP51RB2-20JU Overview


It is available in the 44-LCC (J-Lead) package for the benefit of saving space. The way of mounting it is Surface Mount. It is available in the Tube package. It is equipped with a 8051 core processor. During work, the temperature should remain at -40°C~85°C TA. FLASH has been assigned to it as a program memory. There are 40 I/Os on it. In order to find similar components, it has a base part number of AT89LP51RB2. The terminals of this device are located at QUAD. It consists of 44 terminationals. The 89LP series includes this electrical component. The 5V supply voltage enables high efficiency. As far as data storage is concerned, FLASH, ROM is used as the memory type. MICROCONTROLLER is the uPs/uCs/Peripheral IC chip in this gadget. It is constructed using 44 pins. A method of mounting is used, which is Surface Mount. This component is a part of Microcontrollers. The devices have a memory size of 24kB that can be used to store programs and data. Power is provided by a source of 2.5/5V. It performs extremely well at a frequency of 20MHz. In total, there are 3 timers and counters. Vsup should be kept above 2.4V for normal operation. An oscillator type Internal is required for it to work.

AT89LP51RB2-20JU Features


44-LCC (J-Lead) package
Mounting type of Surface Mount
Microcontrollers subcategory

AT89LP51RB2-20JU Applications


There are a lot of Microchip Technology AT89LP51RB2-20JU Microcontroller applications.

  • Refrigerators
  • Nintendo
  • Home appliances
  • Glucose monitoring systems (for Type 1 Diabetes)
  • Computed Tomography (CT scan)
  • Magnetic resonance imaging (MRI)
  • Medical instruments chromatographs
  • Gas monitoring systems
  • Scanners
  • Christmas lights