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AT89LP51RB2-20AU

24KB 24K x 8 FLASH 8051 8-Bit Microcontroller 89LP Series AT89LP51RB2 44 Pin 20MHz 5V 44-TQFP


  • Manufacturer: Microchip Technology
  • Origchip NO: 536-AT89LP51RB2-20AU
  • Package: 44-TQFP
  • Datasheet: PDF
  • Stock: 533
  • Description: 24KB 24K x 8 FLASH 8051 8-Bit Microcontroller 89LP Series AT89LP51RB2 44 Pin 20MHz 5V 44-TQFP (Kg)

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Details

Tags

Parameters
Factory Lead Time 7 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Number of Pins 44
Operating Temperature -40°C~85°C TA
Packaging Tray
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 GULL WING
Supply Voltage 5V
Terminal Pitch 0.8mm
Frequency 20MHz
Base Part Number AT89LP51RB2
Qualification Status Not Qualified
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 1.05mm
Length 10.1mm
Width 10.1mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

AT89LP51RB2-20AU Overview


A space-saving advantage is that it is included in the 44-TQFP package. This is mounted using the Surface Mount method. A package of Tray contains it. Devices with 8051 core processors are available. Work should be done at -40°C~85°C TA. There is FLASH program memory in it. A total of 40 I/Os are present. Other components that are comparable to it have the base part number AT89LP51RB2. QUAD is the position of its terminals on the board. This circuit consists of 44 terminationals. An electrical component such as this is included in the series 89LP. By using a 5V voltage supply, high efficiency is possible. Storage of data is performed using memory type FLASH, ROM. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER. It is constructed using 44 pins. A method of mounting is used, which is Surface Mount. Subcategory Microcontrollers includes this component. Using the devices' 24kB memory size, you can store programs and data. A 2.5/5V power source powers it. This device works well at 20MHz frequency when it is operating at a high rate of efficiency. There are 3 timers/counters. A supply voltage (Vsup) above 2.4V is necessary for normal operation. Using an oscillator type of Internal, it works.

AT89LP51RB2-20AU Features


44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory

AT89LP51RB2-20AU Applications


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

  • Smart instruments
  • Auto-breaking system
  • Temperature sensing and controlling devices
  • Laminators
  • Multi-meter
  • Gas monitoring systems
  • Speed meter
  • Wastewater treatment
  • Industrial instrumentation devices
  • Petrochemical