AT89LP51RD2-20JU
- Mfr.Part #
- AT89LP51RD2-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44PLCC
- Stock
- 5,513
- In Stock :
- 5,513
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 2.25K x 8
- RoHS :
- Details
- Max Supply Voltage :
- 5.5 V
- ROM (words) :
- 65536
- EEPROM Size :
- --
- JESD-609 Code :
- e3
- Memory Size :
- 64KB
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- DAC Resolution :
- -
- Number of UART Channels :
- 1
- Supply Voltage :
- 3V
- Operating Temperature :
- -40°C~85°C TA
- Device Core :
- 8051
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Base Product Number :
- AT89LP51
- ROM Programmability :
- Flash
- Instruction Set Architecture :
- 8051
- Mount :
- Surface Mount
- Height Seated (Max) :
- 4.572mm
- Package Type :
- PLCC
- Mounting Type :
- Surface Mount
- Watchdog Timer :
- yes
- Series :
- 89LP
- Number of Timers/Counters :
- 3
- PWM Channels :
- yes
- DMA Channels :
- No
- Program Memory Size :
- 64KB 64K x 8
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Length :
- 16.586mm
- Dimensions :
- 16.66 x 16.66 x 4.06mm
- RAM (bytes) :
- 2304
- JESD-30 Code :
- S-PQCC-J44
- DAC Channels :
- yes
- Qualification :
- -
- Program Memory Type :
- Flash
- Speed :
- 20MHz
- Number of Pins :
- 44
- Product Status :
- Active
- Interfaces :
- SPI/UART
- Product Type :
- 8-bit Microcontrollers - MCU
- Package Shape :
- Square
- Interface Type :
- I2C, SPI, UART
- Surface Mount :
- yes
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Minimum Operating Temperature :
- -40 °C
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- Data Bus Width :
- 8B
- Number of SPI Channels :
- 1
- Width :
- 16.66mm
- Typical Operating Supply Voltage :
- 5 V
- Has ADC :
- yes
- Terminal Position :
- QUAD
- Frequency :
- 20MHz
- Peak Reflow Temperature (Cel) :
- 245
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Published :
- 1997
- Package :
- Tube
- Factory Lead Time :
- 8 Weeks
- Terminal Form :
- J BEND
- Terminal Pitch :
- 1.27mm
- Number of Terminals :
- 44
- Package / Case :
- 44-LCC (J-Lead)
- Bit Size :
- 8
- Min Supply Voltage :
- 2.4 V
- Number of I/Os :
- 40 I/O
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Reach Compliance Code :
- Compliant
- Product :
- MCU
- Core Architecture :
- 8051
- Supply Current-Max :
- 7 mA
- Power Supplies :
- 2.5/5V
- Seated Height-Max :
- 4.572 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Max Operating Temperature :
- 85 °C
- Mounting Style :
- SMD/SMT
- Supply Voltage-Min (Vsup) :
- 2.4V
- Base Part Number :
- AT89LP51RD2
- Pin Count :
- 44
- Oscillator Type :
- Internal
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Height :
- 4.06mm
- Packaging :
- Tube
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Address Bus Width :
- 16
- Memory Type :
- Flash
- CPU Family :
- 8051
- Data Converters :
- A/D 7x10b
- Family Name :
- AT89LP
- External Data Bus Width :
- 8
- Number of I/O Lines :
- 40
- Core Size :
- 8-Bit
- Temperature Grade :
- Industrial
- Min Operating Temperature :
- -40 °C
- Number of ADC Channels :
- 7 Channel
- Brand :
- Microchip Technology / Atmel
- Data Converter :
- A/D 7x10b
- Core Processor :
- 8051
- Manufacturer :
- Microchip
- Number of Programmable I/O :
- 36
- Number of Terminations :
- 44
- Maximum Operating Temperature :
- +85 °C
- Max Frequency :
- 20 MHz
- Number of I/O :
- 40
- Datasheets
- AT89LP51RD2-20JU

Microcontrollers Microchip Technology AT89LP51RD2-20JU Overview
The AT89LP51RD2-20JU from Microchip Technology is a robust microcontroller unit (MCU) designed for advanced embedded applications. This 8-bit MCU is built on a high-performance architecture that enables efficient handling of complex logic operations and data processing. With 64KB of flash memory, it offers ample space for program storage, making it ideal for project scalability and updates. Its versatility is further enhanced by its 44-pin PLCC packaging, which ensures easy integration into a wide range of electronic assemblies. The AT89LP51RD2-20JU is a perfect choice for designers seeking a reliable, powerful MCU that combines performance with cost-effectiveness, essential for mass deployment in commercial applications.
AT89LP51RD2-20JU Features
- 8-bit Microcontroller Unit
- 64KB of In-system Programmable Flash
- 44-pin PLCC package
- Low power consumption
- High performance architecture
- Extensive interface support including SPI, UART, and I2C
AT89LP51RD2-20JU Applications
- Consumer Electronics: Ideal for use in devices like smart home appliances and personal gadgets where efficient data processing and user interface management are key.
- Industrial Control Systems: Empowers complex machinery controls, providing reliable operations in environments requiring robust performance and programmable logic capabilities.
- Automotive Applications: Suitable for vehicle internal systems, including entertainment and diagnostic systems, contributing to enhanced vehicle performance and user experience.
- Telecommunications: Supports telecommunications equipment by managing data transmission processes and signal handling efficiently.
- Medical Devices: Used in medical monitoring systems, enhancing device reliability and patient data accuracy through advanced data management and control functions.
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