AT89LP51RC2-20JU
- Mfr.Part #
- AT89LP51RC2-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44PLCC
- Stock
- 2,694
- In Stock :
- 2,694
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Height :
- 4.572mm
- Package Shape :
- Square
- JESD-30 Code :
- S-PQCC-J44
- Mounting Type :
- Surface Mount
- Temperature Grade :
- Industrial
- Supply Voltage-Min (Vsup) :
- 2.4V
- RoHS :
- Details
- Pin Count :
- 44
- Terminal Form :
- J BEND
- Core Architecture :
- 8051
- Typical Operating Supply Voltage :
- 2.4 → 5.5 V
- Qualification Status :
- Not Qualified
- Product :
- MCU
- Terminal Pitch :
- 1.27 mm
- Number of Timers/Counters :
- 3
- DAC Resolution :
- 10 bit
- Watchdog Timer :
- yes
- Peak Reflow Temperature (Cel) :
- 245
- Manufacturer :
- Microchip
- Number of ADC Channels :
- 8
- RAM Size :
- 1.375K x 8
- Series :
- 89LP
- Speed :
- 20MHz
- Number of Terminations :
- 44
- Address Bus Width :
- 16
- Core Size :
- 8-Bit
- Total Internal Ram Size :
- 1.375KB(kB)
- Power Supplies :
- 2.5/5V
- Memory Type :
- Flash
- Data Converter :
- A/D 7x10b
- Product Type :
- 8-bit Microcontrollers - MCU
- Base Product Number :
- AT89LP51
- Rad Hardened :
- No
- Frequency :
- 20MHz
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Operating Temp Range :
- -40C to 85C
- Device Core Size :
- 8(b)
- Bit Size :
- 8
- Interface Type :
- SPI/UART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Operating Temperature :
- 85 °C
- Number of I/O Lines :
- 40
- Package Type :
- PLCC
- Brand :
- Microchip Technology
- Width :
- 16.662mm
- Mount :
- Surface Mount
- Operating Supply Voltage (Min) :
- 2.4(V)
- RAM (bytes) :
- 1408
- Number of SPI Channels :
- 1
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Bus Width :
- 8B
- Mounting Style :
- SMD/SMT
- EEPROM Size :
- --
- Min Supply Voltage :
- 2.4 V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Interfaces :
- SPI/UART
- ROM (words) :
- 32768
- Product Category :
- 8-bit Microcontrollers - MCU
- Min Operating Temperature :
- -40 °C
- Core Processor :
- 8051
- Max Supply Voltage :
- 5.5 V
- Number of I2C Channels :
- 1
- CPU Family :
- 8051
- Device Core :
- 8051
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Has ADC :
- yes
- Program Memory Type :
- Flash
- DAC Channels :
- yes
- Number of UART Channels :
- 1
- Supply Current-Max :
- 7 mA
- Number of Pins :
- 44
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Memory Size :
- 32kB
- Packaging :
- Tube
- Operating Temperature Classification :
- Industrial
- Number of Terminals :
- 44
- Interface :
- SPI, UART
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Dimensions :
- 16.66 x 16.66 x 4.06mm
- Clock Freq :
- 20(MHz)
- Supply Voltage-Max (Vsup) :
- 5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Data Converters :
- A/D 7x10b
- Factory Lead Time :
- 6 Weeks
- Number of Programmable I/O :
- 40
- Operating Supply Voltage (Max) :
- 5.5(V)
- Programmable :
- yes
- Operating Temperature (Max) :
- 85C
- Operating Temperature (Min) :
- -40C
- PWM Channels :
- yes
- Radiation Hardening :
- No
- Length :
- 16.66mm
- Package :
- Tube
- Oscillator Type :
- Internal
- Number of Timers - General Purpose :
- 3
- Program Memory Size :
- 32KB 32K x 8
- Minimum Operating Temperature :
- -40 °C
- Instruction Set Architecture :
- CISC
- Max Frequency :
- 20 MHz
- Terminal Position :
- QUAD
- Package / Case :
- 44-LCC (J-Lead)
- Number of I/Os :
- 40 I/O
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Published :
- 1997
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Number of PWM Channels :
- 7
- JESD-609 Code :
- e3
- External Data Bus Width :
- 8
- Seated Height-Max :
- 4.572 mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DMA Channels :
- No
- Operating Temperature :
- -40°C~85°C TA
- Mounting :
- Surface Mount
- Number of A/D Converters :
- 1
- ROM Programmability :
- Flash
- Surface Mount :
- yes
- # I/Os (Max) :
- 40
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 40
- Base Part Number :
- AT89LP51RC2
- Family Name :
- AT89LP
- Product Status :
- Active
- Supply Voltage :
- 5V
- Maximum Operating Temperature :
- +85 °C
- Datasheets
- AT89LP51RC2-20JU
AT89LP51RC2-20JU Documents

Microcontrollers Microchip Technology AT89LP51RC2-20JU Overview
The AT89LP51RC2-20JU from Microchip Technology is a high-performance microcontroller unit (MCU) specifically designed for advanced embedded systems. This component integrates a robust 8-bit processor with 32KB of flash memory, housed in a compact 44PLCC package, making it an ideal solution for sophisticated, space-constrained applications. As part of the Microchip AT89 series, this MCU offers enhanced performance with lower power consumption, enabling efficient operation and longer battery life in portable devices. The use of Microcontrollers Microchip Technology AT89LP51RC2-20JU in your designs ensures reliability and high functionality, making it a preferred choice for engineers aiming to develop cutting-edge technology products.
AT89LP51RC2-20JU Features
- 8-bit Microcontroller
- 32KB of in-system programmable Flash
- Operational up to 20 MHz
- Low power consumption
- 44-pin PLCC (Plastic Leaded Chip Carrier) package
- Multiple power-saving modes
- Enhanced UART serial communication capabilities
- 10-bit ADC with 8 channels, providing accurate analog to digital conversions
AT89LP51RC2-20JU Applications
- Consumer Electronics: Utilized in devices like smart home systems and gaming consoles for efficient power management and reliable processing capabilities.
- Industrial Automation: Plays a crucial role in automated machinery control systems, enhancing operational efficiency and safety with its robust processing power.
- Automotive Applications: Used in automotive electronics for better vehicle performance monitoring and control systems.
- Medical Devices: Key component in portable medical diagnostics equipment, ensuring accurate data processing and device reliability.
- Telecommunication: Supports telecommunications equipment by providing reliable base for the necessary control and processing operations.
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