AT89LP51IC2-20AAU
- Mfr.Part #
- AT89LP51IC2-20AAU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44LQFP
- Stock
- 21,391
- In Stock :
- 21,391
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- RoHS Status :
- ROHS3 Compliant
- Length :
- 10mm
- EEPROM Size :
- --
- Watchdog Timer :
- yes
- Supply Voltage :
- 5V
- Data Converter :
- A/D 7x10b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Product Number :
- AT89LP51
- Power Supplies :
- 2.5/5V
- CPU Family :
- 8051
- Number of Pins :
- 44
- Max Supply Voltage :
- 5.5 V
- Package / Case :
- 44-LQFP
- Published :
- 1997
- RAM Size :
- 1.375K x 8
- Number of Terminations :
- 44
- Terminal Pitch :
- 0.8mm
- Has ADC :
- yes
- Mount :
- Surface Mount
- Number of Programmable I/O :
- 40
- Number of I/O Lines :
- 40
- Reach Compliance Code :
- Compliant
- RoHS :
- Details
- JESD-30 Code :
- S-PQFP-G44
- Supplier Device Package :
- 44-LQFP (10x10)
- Address Bus Width :
- 16
- Number of Timers/Counters :
- 3
- External Data Bus Width :
- 8
- Surface Mount :
- yes
- Memory Type :
- Flash
- Product Status :
- Active
- Device Core :
- 8051
- Factory Lead Time :
- 4 Weeks
- DMA Channels :
- No
- DAC Channels :
- yes
- Mounting Style :
- SMD/SMT
- Height Seated (Max) :
- 1.6mm
- Number of I/O :
- 40
- Base Part Number :
- AT89LP51IC2
- Interfaces :
- SPI/UART
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Program Memory Size :
- 32KB 32K x 8
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Max Operating Temperature :
- 85 °C
- Package Shape :
- Square
- Terminal Form :
- Gull wing
- Supply Voltage-Max (Vsup) :
- 5.5V
- Core Architecture :
- 8051
- PWM Channels :
- yes
- Number of I/Os :
- 40 I/O
- Pbfree Code :
- yes
- Oscillator Type :
- Internal
- JESD-609 Code :
- e3
- Package :
- Tray
- ROM Programmability :
- Flash
- Seated Height-Max :
- 1.6 mm
- Operating Temperature :
- -40°C~85°C TA
- Data Converters :
- A/D 7x10b
- Product Type :
- 8-bit Microcontrollers - MCU
- Speed :
- 20MHz
- Terminal Position :
- QUAD
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Program Memory Type :
- Flash
- Packaging :
- Tray
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Min Supply Voltage :
- 2.4 V
- RAM (bytes) :
- 1408
- Terminal Finish :
- Matte Tin (Sn)
- Bit Size :
- 8
- Supply Current-Max :
- 7 mA
- Frequency :
- 20MHz
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Temperature Grade :
- Industrial
- Min Operating Temperature :
- -40 °C
- Supply Voltage-Min (Vsup) :
- 2.4V
- Number of Terminals :
- 44
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- Data Bus Width :
- 8B
- Memory Size :
- 32kB
- Product Category :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- + 85 C
- Width :
- 10 mm
- Core Processor :
- 8051
- Max Frequency :
- 20 MHz
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Core Size :
- 8-Bit
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Series :
- 89LP
- ROM (words) :
- 32768
- Datasheets
- AT89LP51IC2-20AAU

Microcontrollers Atmel (Microchip Technology) AT89LP51IC2-20AAU Overview
The Microcontrollers Atmel (Microchip Technology) AT89LP51IC2-20AAU is an advanced 8-bit microcontroller designed to meet the demands of sophisticated embedded systems. This component boasts a robust 32KB of FLASH memory, housed in a compact 44LQFP package, making it ideally suited for applications requiring size efficiency and advanced control capabilities. With its integration of power-saving features and high-speed processing abilities, the AT89LP51IC2-20AAU offers a perfect solution for developers looking to enhance system reliability and performance. Its versatility and ease of integration make it an excellent choice for high-volume and technically demanding applications.
AT89LP51IC2-20AAU Features
The AT89LP51IC2-20AAU microcontroller from Atmel (Microchip Technology) includes several key features that make it a potent choice for developers and engineers:
- 8-bit CPU for efficient processing of a wide range of applications.
- 32KB of FLASH memory provides ample space for program storage and data management.
- Housed in a 44-lead Quad Flat Package (LQFP) that optimizes board space.
- Supports a variety of serial communications, including SPI, UART, and I2C, enhancing connectivity and peripheral control.
- Low power consumption modes for energy-saving requirements, crucial in portable and power-sensitive devices.
AT89LP51IC2-20AAU Applications
- Consumer Electronics: Used in devices like smart home systems and gaming consoles to manage user interactions and system operations efficiently.
- Automotive: Integrates into automotive systems for managing engine functions, dashboard displays, and sensor data interpretation.
- Industrial Automation: Powers automated machinery controls, providing reliable processing capabilities for complex tasks in manufacturing lines.
- Medical Devices: Ensures reliable operation in critical devices such as portable monitors and diagnostic equipment.
- Communication Systems: Serves as a control unit in communication infrastructure, managing data flow and signal processing.
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