AT89LP51ED2-20AU
- Mfr.Part #
- AT89LP51ED2-20AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44TQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Operating Temperature (Min) :
- -40C
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Position :
- QUAD
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Surface Mount :
- yes
- Base Part Number :
- AT89LP51ED2
- Oscillator Type :
- Internal
- MSL :
- MSL 3 - 168 hours
- Supply Current-Max :
- 7 mA
- Core Size :
- 8-Bit
- Qualification :
- -
- Core Architecture :
- 8051
- Watchdog Timer :
- yes
- Mounting :
- Surface Mount
- Number of I/Os :
- 36 I/O
- Operating Temperature (Max) :
- 85C
- Frequency :
- 20MHz
- Package Shape :
- Square
- RAM Size :
- 2.25K x 8
- Manufacturer :
- Microchip
- Maximum Operating Temperature :
- + 85 C
- JESD-30 Code :
- S-PQFP-G44
- Width :
- 12 mm
- RoHS :
- Details
- Brand :
- Microchip Technology / Atmel
- Product Status :
- Active
- Published :
- 1997
- Has ADC :
- yes
- Program Memory Size :
- 64KB 64K x 8
- Max Supply Voltage :
- 5.5 V
- Maximum Expanded Memory Size :
- 64KB
- Programmable :
- yes
- Memory Size :
- 64KB
- Operating Supply Voltage (Max) :
- 5.5(V)
- Series :
- 89LP
- Length :
- 10mm
- Mounting Style :
- SMD/SMT
- Package :
- Tray
- Pin Count :
- 44
- Pbfree Code :
- yes
- Number of Pins :
- 44
- Number of Timers - General Purpose :
- 3
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~5.5V
- Interface Type :
- SPI/UART
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Package / Case :
- 44-TQFP
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- ROM (words) :
- 65536
- Minimum Operating Temperature :
- - 40 C
- Clock Freq :
- 20(MHz)
- Min Operating Temperature :
- -40 °C
- Number of Timers/Counters :
- 3
- Factory Lead Time :
- 10 Weeks
- Memory Type :
- Flash
- Number of Programmable I/O :
- 36
- External Data Bus Width :
- 8
- Seated Height-Max :
- 1.2 mm
- Mount :
- Surface Mount
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e3
- Speed :
- 20MHz
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tray
- PWM Channels :
- yes
- Temperature Grade :
- Industrial
- Operating Temperature Classification :
- Industrial
- Max Operating Temperature :
- 85 °C
- Number of Terminals :
- 44
- Core Processor :
- 8051
- Min Supply Voltage :
- 2.4 V
- Product Category :
- 8-bit Microcontrollers - MCU
- Program Memory Type :
- Flash
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Voltage :
- 3V
- Total Internal Ram Size :
- 2.25KB(kB)
- DMA Channels :
- No
- Interfaces :
- SPI/UART
- ROM Programmability :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 40
- Number of Terminations :
- 44
- Bit Size :
- 8
- Device Core :
- 8051
- Base Product Number :
- AT89LP51
- Reach Compliance Code :
- Compliant
- EEPROM Size :
- 4K x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage-Min (Vsup) :
- 2.4V
- Number of I/O Lines :
- 40
- Height :
- 1.2 mm
- Operating Temp Range :
- -40C to 85C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converter :
- A/D 7x10b
- Operating Supply Voltage (Min) :
- 2.4(V)
- Data Converters :
- A/D 7x10b
- Terminal Form :
- Gull wing
- # I/Os (Max) :
- 40
- Rad Hardened :
- No
- Address Bus Width :
- 16
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- DAC Channels :
- yes
- Mounting Type :
- Surface Mount
- Device Core Size :
- 8(b)
- Height Seated (Max) :
- 1.2mm
- Supplier Device Package :
- 44-TQFP (10x10)
- RAM (bytes) :
- 2304
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Data Bus Width :
- 8B
- Number of ADC Channels :
- 8 Channel
- Peak Reflow Temperature (Cel) :
- 260
- Max Frequency :
- 20 MHz
- Terminal Pitch :
- 0.8mm
- CPU Family :
- 8051
- Instruction Set Architecture :
- CISC
- Package Type :
- TQFP
- Power Supplies :
- 2.5/5V
- Datasheets
- AT89LP51ED2-20AU

Microcontrollers Microchip Technology AT89LP51ED2-20AU Overview
The AT89LP51ED2-20AU from Microchip Technology is a high-performance microcontroller that excels in a variety of demanding applications. This advanced device integrates a powerful 8-bit CPU with 64KB of in-system programmable Flash memory, making it ideal for projects that require rapid development and long-term reliability. Manufactured in a compact 44TQFP package, it offers a perfect blend of versatility and efficiency. The Microcontrollers Microchip Technology AT89LP51ED2-20AU is engineered to cater to the increasing needs of modern electronics where space, power consumption, and functionality are critical.
AT89LP51ED2-20AU Features
This microcontroller includes several features that make it highly adaptable and suitable for sophisticated embedded systems. Key features include a wide operating voltage range from 2.7V to 5.5V, Dual Data Pointer for efficient handling of data and code memory, enhanced UART for serial communication, and multiple power-saving modes. Additionally, its 10-bit ADC provides precise analog to digital conversion, enhancing its functionality in sensor-based applications.
AT89LP51ED2-20AU Applications
- Automotive Systems: Utilized in engine management and infotainment systems, where its robust processing capabilities ensure reliable performance under harsh conditions.
- Home Automation: Powers devices such as smart thermostats and security systems, offering the necessary flexibility and connectivity for smart home ecosystems.
- Industrial Control: Applied in machinery control and automation, its extensive I/O capabilities enable efficient process management and operational reliability.
- Consumer Electronics: Ideal for personal gadgets and entertainment systems, providing efficient power management and rich multimedia experiences.
- Telecommunication: Supports the demands of telecommunication infrastructure, facilitating enhanced data transmission and signal processing.
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