Microchip AT89LP51RB2-20AU
8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-TQFP (10x10)
$ 3.441
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Inventory History
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Alternate Parts
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Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip AT89LP51RB2-20AU.
CAD Models
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Supply Chain
Projected EOL Date2044-03-15
Country of AssemblyTaiwan, Thailand
Country of FabricationUnited States of America
Country of OriginTaiwan, Thailand
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusREL (Last Updated: 1 day ago)
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Descriptions
Descriptions of Microchip AT89LP51RB2-20AU provided by its distributors.
8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-TQFP (10x10)
MCU 8-bit AT89 8051 CISC 24KB Flash 3.3V/5V 44-Pin TQFP Tray
2.4V~5.5V 20MHz 1.375KB FLASH 24KB Brown-out Detect/Reset,POR,PWM,WDT inside 40 2.4V 5.5V 20MHz EBI，EMI，I2C，SPI，UART，USART A/D 7x10b 8bit 8051 QFP SMD mount 1.05mm(height)
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins44
Technical
Core Architecture8051
Data Bus Width8 b
Frequency20 MHz
HS Code8542.31.0015
InterfaceEBI/EMI, I2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size24 kB
Memory TypeFLASH, ROM
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of ADC Channels7
Number of I2C Channels1
Number of I/Os40
Number of Programmable I/O40
Number of PWM Channels7
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 kB
Watchdog TimerYes
Dimensions
Height1.05 mm
Length10.1 mm
Width10.1 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip AT89LP51RB2-20AU.