AT89LP51RB2-20JU
- Mfr.Part #
- AT89LP51RB2-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 24KB FLASH 44PLCC
- Stock
- 45
- In Stock :
- 45
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 1.375K x 8
- Supply Voltage :
- 5V
- Manufacturer :
- Microchip
- Mount :
- Surface Mount
- Program Memory Size :
- 24KB 24K x 8
- Series :
- 89LP
- Terminal Position :
- QUAD
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Frequency :
- 20MHz
- Number of ADC Channels :
- 7
- Data Converter :
- A/D 7x10b
- Core Processor :
- 8051
- Supply Current-Max :
- 7 mA
- Operating Temperature :
- -40°C~85°C TA
- Product Status :
- Active
- DMA Channels :
- No
- Number of UART Channels :
- 1
- Max Operating Temperature :
- 85 °C
- Bit Size :
- 8
- Number of PWM Channels :
- 7
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Form :
- J BEND
- Length :
- 16.66mm
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- DAC Resolution :
- 10 bit
- Package :
- Tube
- Terminal Pitch :
- 1.27 mm
- Width :
- 16.662mm
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 44-LCC (J-Lead)
- RAM (bytes) :
- 1408
- DAC Channels :
- yes
- Number of I/O :
- 40
- Data Bus Width :
- 8B
- Maximum Operating Temperature :
- + 85 C
- External Data Bus Width :
- 8
- Temperature Grade :
- Industrial
- Core Architecture :
- 8051
- Brand :
- Microchip Technology
- Radiation Hardening :
- No
- Supply Voltage-Max (Vsup) :
- 5.5V
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Min Supply Voltage :
- 2.4 V
- Watchdog Timer :
- yes
- Mounting Style :
- SMD/SMT
- Min Operating Temperature :
- -40 °C
- ROM (words) :
- 24576
- Device Core :
- 8051
- Has ADC :
- yes
- Memory Type :
- FLASH, ROM
- Number of I/Os :
- 40 I/O
- Number of Programmable I/O :
- 40
- CPU Family :
- 8051
- JESD-30 Code :
- S-PQCC-J44
- Packaging :
- Tube
- ROM Programmability :
- Flash
- Product Category :
- 8-bit Microcontrollers - MCU
- EEPROM Size :
- --
- Minimum Operating Temperature :
- - 40 C
- Product :
- MCU
- Factory Lead Time :
- 4 Weeks
- Number of Terminals :
- 44
- Interface Type :
- I2C, SPI, UART
- Interfaces :
- SPI/UART
- Core Size :
- 8-Bit
- Number of SPI Channels :
- 1
- JESD-609 Code :
- e3
- Height :
- 4.572mm
- Base Part Number :
- AT89LP51RB2
- Number of Terminations :
- 44
- Base Product Number :
- AT89LP51
- PWM Channels :
- yes
- RoHS :
- Details
- Surface Mount :
- yes
- Package Shape :
- Square
- Number of I/O Lines :
- 40
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Data Converters :
- A/D 7x10b
- Max Supply Voltage :
- 5.5 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Min (Vsup) :
- 2.4V
- Memory Size :
- 24KB
- Number of Pins :
- 44
- Number of I2C Channels :
- 1
- Address Bus Width :
- 16
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Seated Height-Max :
- 4.572 mm
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Speed :
- 20MHz
- Power Supplies :
- 2.5/5V
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Reach Compliance Code :
- Compliant
- Published :
- 1997
- Peak Reflow Temperature (Cel) :
- 245
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Oscillator Type :
- Internal
- Max Frequency :
- 20 MHz
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Datasheets
- AT89LP51RB2-20JU

Microcontrollers Microchip Technology AT89LP51RB2-20JU Overview
Introducing the AT89LP51RB2-20JU from Microchip Technology, a high-performance microcontroller tailored for advanced applications requiring robust control and reliability. This 8-bit MCU is built on a powerful architecture that includes 24KB of flash memory, providing ample space for complex programs and algorithms. Engineered for efficiency and versatility, the AT89LP51RB2-20JU is an ideal solution for designers looking to develop sophisticated systems in industrial, automotive, and consumer electronics sectors. The integration of advanced features in this Microcontrollers Microchip Technology AT89LP51RB2-20JU ensures a reduction in development time and cost, enhancing overall system reliability.
AT89LP51RB2-20JU Features
The AT89LP51RB2-20JU boasts several features that stand out in the microcontroller market:
- High Memory Capacity: 24KB of flash memory allows for the storage of larger programs and data critical for advanced operations.
- Enhanced Clock Features: With a 20 MHz maximum clock frequency, this device offers high-speed processing capabilities essential for time-sensitive tasks.
- Flexible I/O Options: Equipped with numerous I/O ports, it provides great flexibility in connecting a wide range of peripherals.
- Low Power Consumption: Designed for power-sensitive applications, it ensures efficient operation with minimal power waste.
- Rugged Design: Housed in a 44-PLCC package, it guarantees durability and reliability in harsh environments.
AT89LP51RB2-20JU Applications
- Industrial Control Systems: The robust processing power and high memory capacity make it ideal for managing complex operations in manufacturing and automation.
- Automotive Electronics: Utilized in vehicle systems for controlling engine functions, enhancing both performance and fuel efficiency.
- Consumer Electronics: Powers a wide range of household devices, from smart appliances to entertainment systems, ensuring user-friendly interfaces and high reliability.
- Security Systems: Its quick processing capabilities are crucial for real-time security solutions, such as access control and surveillance systems.
- Communication Devices: Essential in the design of communication infrastructures, improving connectivity and data transfer speeds.
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