AT89LP51ED2-20JU
- Mfr.Part #
- AT89LP51ED2-20JU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44PLCC
- Stock
- 1,731
- In Stock :
- 1,731
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Number of I/Os :
- 40 I/O
- Watchdog Timer :
- yes
- Family Name :
- AT89LP
- Factory Lead Time :
- 5 Weeks
- Minimum Operating Temperature :
- -40 °C
- Program Memory Size :
- 64KB 64K x 8
- Number of Terminals :
- 44
- Base Product Number :
- AT89LP51
- Frequency :
- 20MHz
- Published :
- 1997
- Product Category :
- 8-bit Microcontrollers - MCU
- MSL :
- MSL 1 - Unlimited
- Number of I/O :
- 40
- RoHS Status :
- ROHS3 Compliant
- Instruction Set Architecture :
- 8051
- JESD-609 Code :
- e3
- PWM Channels :
- yes
- Supply Voltage-Min (Vsup) :
- 2.4V
- Speed :
- 20MHz
- RAM (bytes) :
- 2304
- Product :
- MCU
- Address Bus Width :
- 16
- Number of ADC Channels :
- 8 Channel
- Schedule B :
- 8542310000
- Product Status :
- Active
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Max Operating Temperature :
- 85 °C
- Number of Pins :
- 44
- Terminal Position :
- QUAD
- Brand :
- Microchip Technology / Atmel
- Package Type :
- PLCC
- Packaging :
- Tube
- Has ADC :
- yes
- Typical Operating Supply Voltage :
- 5 V
- ROM (words) :
- 65536
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of Programmable I/O :
- 36
- Interface :
- 2-Wire, SPI, UART
- Oscillator Type :
- Internal
- DAC Resolution :
- -
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- Series :
- 89LP
- External Data Bus Width :
- 8
- Data Bus Width :
- 8B
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Package :
- Tube
- Qualification Status :
- Not Qualified
- Width :
- 16.66mm
- Supply Voltage :
- 3V
- Supply Current-Max :
- 7 mA
- Length :
- 16.66mm
- Number of UART Channels :
- 1
- Interface Type :
- I2C, SPI, UART
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Data Converters :
- A/D 7x10b
- JESD-30 Code :
- S-PQCC-J44
- Bit Size :
- 8
- DAC Channels :
- yes
- Height :
- 4.572mm
- Manufacturer :
- Microchip
- Max Frequency :
- 20 MHz
- Reach Compliance Code :
- Compliant
- Number of I/O Lines :
- 40
- Operating Temperature :
- -40°C~85°C TA
- Product Type :
- 8-bit Microcontrollers - MCU
- Min Operating Temperature :
- -40 °C
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Package Shape :
- Square
- EEPROM Size :
- 4K x 8
- Peak Reflow Temperature (Cel) :
- 245
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Number of SPI Channels :
- 1
- Contact Plating :
- Tin
- Temperature Grade :
- Industrial
- Interfaces :
- SPI/UART
- Memory Type :
- Flash
- Data Converter :
- A/D 7x10b
- CPU Family :
- 8051
- Device Core :
- 8051
- Base Part Number :
- AT89LP51ED2
- Qualification :
- -
- RoHS :
- Details
- Mounting Style :
- SMD/SMT
- Core Architecture :
- 8051
- Core Processor :
- 8051
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 44
- DMA Channels :
- No
- Pin Count :
- 44
- Number of Timers/Counters :
- 3
- Max Supply Voltage :
- 5.5 V
- Dimensions :
- 16.66 x 16.66 x 4.06mm
- Seated Height-Max :
- 4.572 mm
- RAM Size :
- 2.25K x 8
- Supply Voltage-Max (Vsup) :
- 5.5V
- Core Size :
- 8-Bit
- Terminal Form :
- J BEND
- Power Supplies :
- 2.5/5V
- Memory Size :
- 64KB
- Number of PWM Channels :
- 7
- ROM Programmability :
- Flash
- Min Supply Voltage :
- 2.4 V
- Maximum Operating Temperature :
- +85 °C
- Package / Case :
- 44-LCC (J-Lead)
- Terminal Pitch :
- 1.27 mm
- Datasheets
- AT89LP51ED2-20JU

Microcontrollers Microchip Technology AT89LP51ED2-20JU Overview
The AT89LP51ED2-20JU from Microchip Technology is a high-performance microcontroller designed to meet the demanding needs of modern embedded systems. This IC features a robust 8-bit architecture and is equipped with 64KB of flash memory, offering ample space for complex applications and software updates. The integration into a 44PLCC package ensures a compact footprint while providing scalability and ease of deployment in various applications. The Microcontrollers Microchip Technology AT89LP51ED2-20JU is ideal for developers looking for a reliable and powerful microcontroller with advanced features and connectivity options.
AT89LP51ED2-20JU Features
The AT89LP51ED2-20JU microcontroller offers several key features that make it a standout choice for sophisticated electronics systems. Its 8-bit CPU ensures efficient processing and low power consumption, while the 64KB of flash memory allows for extensive code storage and in-system programmability. Additionally, this microcontroller supports a wide range of peripherals and interfaces, enhancing its versatility in complex designs. The 44PLCC packaging not only provides robust physical protection but also facilitates easier mounting on PCBs, making it suitable for high-density device assemblies.
AT89LP51ED2-20JU Applications
- Automotive Systems: Utilized in engine management and dashboard displays, where reliability and responsiveness are crucial.
- Home Automation: Powers smart home devices such as thermostats and security systems that require stable and efficient operation.
- Industrial Control: Employed in process control systems, offering precise regulation and monitoring of industrial operations.
- Consumer Electronics: Integral to the development of consumer gadgets like gaming consoles and portable electronics, providing core processing capabilities.
- Communication Equipment: Supports communication protocols essential for networking hardware and telecommunication infrastructures.
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