AT89LP51IC2-20AAU
- Mfr.Part #
- AT89LP51IC2-20AAU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44LQFP
- Stock
- 10,023
- In Stock :
- 10,023
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Pins :
- 44
- Product Type :
- 8-bit Microcontrollers - MCU
- Factory Lead Time :
- 4 Weeks
- Qualification Status :
- Not Qualified
- Terminal Finish :
- Matte Tin (Sn)
- External Data Bus Width :
- 8
- Terminal Position :
- QUAD
- Number of I/Os :
- 40 I/O
- EEPROM Size :
- --
- JESD-30 Code :
- S-PQFP-G44
- Reach Compliance Code :
- Compliant
- Minimum Operating Temperature :
- - 40 C
- Length :
- 10mm
- ROM (words) :
- 32768
- Oscillator Type :
- Internal
- Core Architecture :
- 8051
- Temperature Grade :
- Industrial
- CPU Family :
- 8051
- Frequency :
- 20MHz
- DMA Channels :
- No
- RoHS Status :
- ROHS3 Compliant
- Published :
- 1997
- Number of I/O Lines :
- 40
- Height Seated (Max) :
- 1.6mm
- Package :
- Tray
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- RoHS :
- Details
- Seated Height-Max :
- 1.6 mm
- Data Converters :
- A/D 7x10b
- Number of Terminals :
- 44
- Number of I/O :
- 40
- Supply Voltage-Max (Vsup) :
- 5.5V
- Brand :
- Microchip Technology
- Width :
- 10 mm
- Series :
- 89LP
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- ROM Programmability :
- Flash
- Mount :
- Surface Mount
- Supplier Device Package :
- 44-LQFP (10x10)
- Has ADC :
- yes
- Core Processor :
- 8051
- Device Core :
- 8051
- Number of Programmable I/O :
- 40
- Manufacturer :
- Microchip
- Supply Current-Max :
- 7 mA
- Max Supply Voltage :
- 5.5 V
- Max Frequency :
- 20 MHz
- Bit Size :
- 8
- Packaging :
- Tray
- Product Status :
- Active
- DAC Channels :
- yes
- Max Operating Temperature :
- 85 °C
- Program Memory Size :
- 32KB 32K x 8
- Data Converter :
- A/D 7x10b
- Pbfree Code :
- yes
- Base Part Number :
- AT89LP51IC2
- Number of Terminations :
- 44
- Program Memory Type :
- Flash
- Core Size :
- 8-Bit
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- PWM Channels :
- yes
- Package Shape :
- Square
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- JESD-609 Code :
- e3
- Memory Type :
- Flash
- Interfaces :
- SPI/UART
- Mounting Style :
- SMD/SMT
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Watchdog Timer :
- yes
- Address Bus Width :
- 16
- Base Product Number :
- AT89LP51
- Memory Size :
- 32kB
- Number of Timers/Counters :
- 3
- Min Operating Temperature :
- -40 °C
- RAM Size :
- 1.375K x 8
- Min Supply Voltage :
- 2.4 V
- Package / Case :
- 44-LQFP
- Supply Voltage :
- 5V
- Power Supplies :
- 2.5/5V
- Mounting Type :
- Surface Mount
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage-Min (Vsup) :
- 2.4V
- Speed :
- 20MHz
- RAM (bytes) :
- 1408
- Terminal Pitch :
- 0.8mm
- Operating Temperature :
- -40°C~85°C TA
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8B
- Datasheets
- AT89LP51IC2-20AAU

Microcontrollers Microchip Technology AT89LP51IC2-20AAU Overview
The AT89LP51IC2-20AAU by Microchip Technology is a robust microcontroller unit (MCU) designed to cater to sophisticated control systems in a compact package. This high-performance 8-bit MCU is built around a powerful architecture that includes 32KB of flash memory, providing ample space for application code and data storage. Engineered for reliability and efficiency, the AT89LP51IC2-20AAU operates at a frequency of up to 20 MHz, offering rapid processing capabilities which are essential in real-time computing. Its 44-LQFP package ensures a minimal footprint on PCBs, making it an ideal choice for space-constrained applications. The integration of advanced features with its low-power consumption design makes the Microcontrollers Microchip Technology AT89LP51IC2-20AAU an excellent selection for developers aiming to combine performance with power efficiency.
AT89LP51IC2-20AAU Features
- 8-bit Microcontroller Unit (MCU)
- 32KB of onboard flash memory
- High operating frequency up to 20 MHz
- Low-power consumption design
- Compact 44-LQFP packaging
- Enhanced system performance with advanced interrupt handling
- Supports multiple power-saving modes
AT89LP51IC2-20AAU Applications
- Automotive Systems: Utilized in engine management and airbag system controls, where reliable and quick processing is crucial.
- Industrial Automation: Ideal for controlling automated production lines, ensuring efficient operation through high-speed task processing.
- Consumer Electronics: Embedded in devices such as smart home appliances and gaming consoles, where compactness and power efficiency are required.
- Telecommunication: Serves in equipment like modems and network switches to manage data flow efficiently and reliably.
- Medical Devices: Used in handheld medical instruments where precision and dependability are paramount.
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