AT89LP51RB2-20AAU
- Mfr.Part #
- AT89LP51RB2-20AAU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 24KB FLASH 44LQFP
- Stock
- 1,789
- In Stock :
- 1,789
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- ROM (words) :
- 24576
- Number of ADC Channels :
- 7
- Device Core :
- 8051
- Number of I/O Lines :
- 40
- Length :
- 10.1mm
- Has ADC :
- yes
- Supply Current-Max :
- 7 mA
- DMA Channels :
- No
- Qualification Status :
- Not Qualified
- DAC Channels :
- yes
- Minimum Operating Temperature :
- - 40 C
- Package Shape :
- Square
- RAM Size :
- 1.375K x 8
- Product Status :
- Active
- Reach Compliance Code :
- Compliant
- JESD-609 Code :
- e3
- Base Product Number :
- AT89LP51
- Mounting Style :
- SMD/SMT
- Package :
- Tray
- Maximum Operating Temperature :
- + 85 C
- Program Memory Type :
- Flash
- Product :
- MCU
- Supply Voltage :
- 5V
- EEPROM Size :
- --
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- CPU Family :
- 8051
- Series :
- 89LP
- Manufacturer :
- Microchip
- Supply Voltage-Max (Vsup) :
- 5.5V
- Width :
- 10.1mm
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminals :
- 44
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Pins :
- 44
- Data Converters :
- A/D 7x10b
- Memory Type :
- FLASH, ROM
- DAC Resolution :
- 10 bit
- Bit Size :
- 8
- Interface Type :
- I2C, SPI, UART
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Watchdog Timer :
- yes
- Mounting Type :
- Surface Mount
- RAM (bytes) :
- 1408
- Number of I2C Channels :
- 1
- Temperature Grade :
- Industrial
- Base Part Number :
- AT89LP51RB2
- ROM Programmability :
- Flash
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 44-LQFP (10x10)
- Interfaces :
- SPI/UART
- Brand :
- Microchip Technology
- Height :
- 1.05mm
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- RoHS Status :
- ROHS3 Compliant
- Speed :
- 20MHz
- Packaging :
- Tray
- PWM Channels :
- yes
- Terminal Form :
- Gull wing
- Product Category :
- 8-bit Microcontrollers - MCU
- Published :
- 1997
- Program Memory Size :
- 24KB 24K x 8
- Oscillator Type :
- Internal
- Terminal Pitch :
- 0.8mm
- Seated Height-Max :
- 1.6 mm
- Factory Lead Time :
- 4 Weeks
- Data Bus Width :
- 8B
- Address Bus Width :
- 16
- Power Supplies :
- 2.5/5V
- Product Type :
- 8-bit Microcontrollers - MCU
- Frequency :
- 20MHz
- Package / Case :
- 44-LQFP
- Lead Free :
- Lead Free
- Number of Terminations :
- 44
- Core Size :
- 8-Bit
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- JESD-30 Code :
- S-PQFP-G44
- Surface Mount :
- yes
- Data Converter :
- A/D 7x10b
- RoHS :
- Details
- Number of I/O :
- 40
- Memory Size :
- 24KB
- Core Processor :
- 8051
- Supply Voltage-Min (Vsup) :
- 2.4V
- External Data Bus Width :
- 8
- Number of I/Os :
- 40 I/O
- Terminal Position :
- QUAD
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Datasheets
- AT89LP51RB2-20AAU

Microcontrollers Atmel (Microchip Technology) AT89LP51RB2-20AAU Overview
The AT89LP51RB2-20AAU from Atmel (Microchip Technology) is a highly efficient 8-bit microcontroller that integrates advanced features into a compact 44LQFP package. This microcontroller is designed to meet the demanding requirements of modern embedded systems. With its robust 24KB of Flash memory, it offers ample space for application code and data storage, making it an ideal choice for developers looking to leverage high-performance computing capabilities in space-constrained applications. The Microcontrollers Atmel (Microchip Technology) AT89LP51RB2-20AAU is particularly noted for its enhanced interface options, low power consumption, and increased system reliability, driving efficiencies in development and operational scales.
AT89LP51RB2-20AAU Features
This microcontroller features a wide range of characteristics that enhance its utility in complex electronics. Key features include a powerful 8-bit processor, 24KB of Flash memory, and a versatile 44-pin LQFP packaging that facilitates easier integration into system designs. Additionally, it supports multiple communication protocols, which enhances its ability to function in diverse electronic ecosystems. Advanced security features ensure safe data handling and operation, crucial for sensitive applications.
AT89LP51RB2-20AAU Applications
- Consumer Electronics: Utilized in devices like smart home systems and entertainment devices, where its ability to handle multiple tasks simultaneously can enhance user experience and functionality.
- Automotive Applications: Employs its robust processing capabilities in car entertainment systems, providing reliable performance under the demanding conditions typical of automotive environments.
- Industrial Control Systems: Ideal for managing automated processes in manufacturing setups, thanks to its high reliability and extended operational temperature ranges.
- Communication Equipment: Acts as the central control unit in various communication devices, supporting complex signal processing tasks and multiple communication protocols.
- Healthcare Devices: Used in medical monitoring equipment where precision and reliability are paramount for patient care and data accuracy.
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