Microchip AT89LP51-20AU
$ 1.51
Production
Inventory History
3 month trend: -54.93%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip AT89LP51-20AU.
CAD Models
Download Microchip AT89LP51-20AU symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 Ultra Librarian | SymbolFootprint | Download |
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.
Supply Chain
Projected EOL Date2039-12-08
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: 2 days ago)
Manufacturer Lifecycle StatusREL (Last Updated: 2 days ago)
Related Parts
MicrochipAT89LP52-20AU
IC MCU 8BIT 8KB FLASH 44TQFP / 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
MicrochipAT89S51-24AU
AT89 Series 4 KB Flash 128 B SRAM 24 MHz 8-Bit Microcontroller - TQFP-44
InfineonXC886C6FFA5VACFXUMA1
IC MCU 8BIT 24KB FLASH 48TQFP XC800 XC8xx Microcontroller IC 8-Bit 24MHz 24KB (24K x 8) FLASH PG-TQFP-48
Descriptions
Descriptions of Microchip AT89LP51-20AU provided by its distributors.
MCU 8-bit AT89 80C51 CISC 4KB Flash 2.5V/3.3V/5V 44-Pin TQFP
Single-Cycle 8051, 4K ISP Flash
2.4V~5.5V 20MHz 2KB FLASH 4KB Brown-out Detect/Reset,POR,PWM,WDT inside 36 2.4V 5.5V 20MHz EBI，EMI，I2C，SPI，UART，USART 2Kbit 8bit 8051 QFP SMD mount
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: -54.93%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageTQFP
Contact PlatingTin
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 Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of I/Os36
Number of Programmable I/O36
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Watchdog TimerYes
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip AT89LP51-20AU.