AT89LP51IC2-20JU
- Mfr.Part #
- AT89LP51IC2-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44PLCC
- Stock
- 189
- In Stock :
- 189
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- JESD-30 Code :
- S-PQCC-J44
- Length :
- 16.586mm
- Terminal Form :
- J BEND
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Supply Current-Max :
- 7 mA
- Max Frequency :
- 20 MHz
- PWM Channels :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Reach Compliance Code :
- Compliant
- Supply Voltage-Max (Vsup) :
- 5.5V
- Minimum Operating Temperature :
- - 40 C
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- RAM (bytes) :
- 1408
- Packaging :
- Tube
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of Timers/Counters :
- 3
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Min Supply Voltage :
- 2.4 V
- DMA Channels :
- No
- DAC Channels :
- yes
- Program Memory Size :
- 32KB 32K x 8
- Qualification Status :
- Not Qualified
- Mounting Style :
- SMD/SMT
- Number of I/O :
- 40
- Core Architecture :
- 8051
- Memory Size :
- 32kB
- Memory Type :
- Flash
- Max Operating Temperature :
- 85 °C
- CPU Family :
- 8051
- Core Processor :
- 8051
- Base Part Number :
- AT89LP51IC2
- Temperature Grade :
- Industrial
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Bus Width :
- 8B
- Series :
- 89LP
- Product Status :
- Active
- Interfaces :
- SPI/UART
- Number of I/Os :
- 40 I/O
- ROM Programmability :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Address Bus Width :
- 16
- Data Converter :
- A/D 7x10b
- RAM Size :
- 1.375K x 8
- Package :
- Tube
- Mounting Type :
- Surface Mount
- Maximum Operating Temperature :
- + 85 C
- Seated Height-Max :
- 4.572 mm
- Speed :
- 20MHz
- Number of Pins :
- 44
- Oscillator Type :
- Internal
- Data Converters :
- A/D 7x10b
- Min Operating Temperature :
- -40 °C
- Number of Terminations :
- 44
- Published :
- 1997
- ROM (words) :
- 32768
- RoHS :
- Details
- Has ADC :
- yes
- External Data Bus Width :
- 8
- Number of Programmable I/O :
- 40
- Width :
- 16.586 mm
- Base Product Number :
- AT89LP51
- Device Core :
- 8051
- EEPROM Size :
- --
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Watchdog Timer :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Position :
- QUAD
- Brand :
- Microchip Technology
- Height Seated (Max) :
- 4.572mm
- Power Supplies :
- 2.5/5V
- Supply Voltage :
- 5V
- Bit Size :
- 8
- Max Supply Voltage :
- 5.5 V
- Terminal Pitch :
- 1.27mm
- JESD-609 Code :
- e3
- Manufacturer :
- Microchip
- Program Memory Type :
- Flash
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Frequency :
- 20MHz
- Factory Lead Time :
- 4 Weeks
- Core Size :
- 8-Bit
- Supply Voltage-Min (Vsup) :
- 2.4V
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of I/O Lines :
- 40
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 245
- Package Shape :
- Square
- Package / Case :
- 44-LCC (J-Lead)
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminals :
- 44
- Datasheets
- AT89LP51IC2-20JU

Microcontrollers Microchip Technology AT89LP51IC2-20JU Overview
The Microcontrollers Microchip Technology AT89LP51IC2-20JU is a high-performance, 8-bit microcontroller that combines 32KB of flash memory with robust functionality in a compact 44PLCC package. Designed by Microchip Technology, this MCU offers a versatile platform for embedded systems, particularly where space and power efficiency are critical. It operates at a speed of up to 20 MHz, providing the computational power necessary for multitasking in complex applications. Its low-power consumption and enhanced peripheral set make it ideal for a wide range of industrial and consumer applications, ensuring reliable operation and extended lifespan.
AT89LP51IC2-20JU Features
This microcontroller features 32KB of flash memory, a wide operating voltage range of 2.7V to 5.5V, and a comprehensive set of peripherals including UARTs, SPI, and I2C interfaces for enhanced connectivity. Additionally, it supports up to 40 programmable I/O lines, providing ample flexibility for interfacing with external modules. The inclusion of multiple timers, watchdog timers, and a hardware multiplier facilitate complex time-sensitive operations and data processing tasks.
AT89LP51IC2-20JU Applications
- Industrial Control Systems: The robust I/O capabilities and extensive interrupt system enable it to manage multiple sensors and actuators, making it suitable for automating complex industrial processes.
- Home Automation: Its low power consumption and high integration support the design of energy-efficient and compact devices for smart home ecosystems, such as lighting systems and smart thermostats.
- Automotive Applications: The MCU's ability to function at variable voltages and its robustness in handling multiple inputs and outputs make it ideal for automotive electronics, including engine management and infotainment systems.
- Consumer Electronics: The high-speed processing and connectivity features allow it to be used in consumer electronics, such as portable gaming devices and advanced remote controls, enhancing user interaction and functionality.
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