AT89LP6440-20PU
- Mfr.Part #
- AT89LP6440-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 40DIP
- Stock
- 37,952
- In Stock :
- 37,952
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Maximum Operating Temperature :
- + 85 C
- Packaging :
- Tube
- RoHS :
- Details
- Number of I/O Lines :
- 38
- Supply Voltage-Min (Vsup) :
- 2.7V
- Number of Programmable I/O :
- 38
- DAC Channels :
- yes
- Width :
- 15.24 mm
- RoHS Status :
- ROHS3 Compliant
- Max Operating Temperature :
- 85 °C
- Product Category :
- 8-bit Microcontrollers - MCU
- Manufacturer :
- Microchip
- ROM (words) :
- 65536
- Height Seated (Max) :
- 4.826mm
- Base Part Number :
- AT89LP6440
- Max Frequency :
- 20 MHz
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Supplier Device Package :
- 40-PDIP
- Number of I/Os :
- 38 I/O
- Package :
- Tube
- Published :
- 2011
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Pins :
- 40
- Interface Type :
- I2C, SPI, UART
- Power Supplies :
- 2.5/3.3 V
- Number of I/O :
- 38
- Contact Plating :
- Tin
- Terminal Pitch :
- 2.54mm
- Factory Lead Time :
- 4 Weeks
- ROM Programmability :
- Flash
- Min Supply Voltage :
- 2.4 V
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 2.4V~3.6V
- Number of Terminations :
- 40
- Memory Size :
- 64KB
- Has ADC :
- yes
- Moisture Sensitivity Level (MSL) :
- Not Applicable
- Core Processor :
- 8051
- Terminal Form :
- THROUGH-HOLE
- Schedule B :
- 8542310000
- Minimum Operating Temperature :
- - 40 C
- Package Shape :
- RECTANGULAR
- JESD-30 Code :
- R-PDIP-T40
- Oscillator Type :
- Internal
- Max Supply Voltage :
- 3.6 V
- CPU Family :
- 8051
- Brand :
- Microchip Technology / Atmel
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Pbfree Code :
- yes
- Data Converter :
- A/D 8x10b
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of ADC Channels :
- 8 Channel
- Device Core :
- 8051
- Data Bus Width :
- 8B
- RAM (bytes) :
- 4352
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Terminal Position :
- Dual
- Connectivity :
- I2C, SPI, UART/USART
- Number of Terminals :
- 40
- Number of Timers/Counters :
- 3
- Operating Temperature :
- -40°C~85°C TA
- Mounting Style :
- SMD/SMT
- Core Size :
- 8-Bit
- Supply Voltage :
- 3.3V
- EEPROM Size :
- 8K x 8
- Supply Current-Max :
- 8.5 mA
- Bit Size :
- 8
- Base Product Number :
- AT89LP6440
- External Data Bus Width :
- 8
- Interfaces :
- 2-Wire/SPI
- Address Bus Width :
- 16
- Program Memory Type :
- Flash
- Length :
- 52.324 mm
- JESD-609 Code :
- e3
- PWM Channels :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RAM Size :
- 4.25K x 8
- Program Memory Size :
- 64KB 64K x 8
- Surface Mount :
- No
- Memory Type :
- Flash
- Series :
- 89LP
- Core Architecture :
- 8051
- Qualification Status :
- Not Qualified
- Mounting Type :
- Through Hole
- Mount :
- Through Hole
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Speed :
- 24 MHz
- Seated Height-Max :
- 4.826 mm
- Frequency :
- 20MHz
- Data Converters :
- A/D 8x10b
- Product Status :
- Active
- DMA Channels :
- No
- Min Operating Temperature :
- -40 °C
- Reach Compliance Code :
- Compliant
- Datasheets
- AT89LP6440-20PU
AT89LP6440-20PU Documents

Microcontrollers Microchip Technology AT89LP6440-20PU Overview
The Microcontrollers Microchip Technology AT89LP6440-20PU is a high-performance 8-bit microcontroller that blends powerful features with versatility, making it an ideal solution for a wide range of embedded systems. Engineered by Microchip Technology, this microcontroller utilizes a high-density, non-volatile 64KB FLASH memory, providing ample space for complex applications while supporting in-system programmability for easy updates and modifications. Its robust design in a 40-pin DIP package ensures easy integration into both new designs and legacy systems, making it highly adaptable for diverse industrial and commercial applications.
AT89LP6440-20PU Features
The AT89LP6440-20PU microcontroller is packed with features that enhance its utility in complex electronics. It operates at a clock speed of up to 20 MHz, offering fast processing capabilities for time-sensitive tasks. Its low-power consumption makes it suitable for battery-operated devices, while enhanced I/O options provide the flexibility needed for comprehensive system control and connectivity. Additional features include multiple timers, serial communication interfaces like UART, and onboard analog comparators, all of which contribute to its functional depth in demanding applications.
AT89LP6440-20PU Applications
- Industrial Automation: The microcontroller can manage automated machinery by controlling sensors, actuators, and other industrial hardware, streamlining production processes with its robust I/O capabilities.
- Consumer Electronics: Utilized in devices such as home appliances and personal gadgets, the AT89LP6440-20PU enables sophisticated user interfaces and connectivity features, enhancing user experiences.
- Automotive Systems: This MCU serves crucial roles in automotive applications, handling tasks from engine management to accessory control, ensuring reliability and performance under rigorous conditions.
- Communication Systems: The built-in serial communication capabilities allow for integration into communication infrastructure, supporting data transfer and telemetry in complex networks.
- Security Systems: Ideal for security-based applications, the AT89LP6440-20PU can handle complex algorithms needed for access control and surveillance systems, offering reliable operation and enhanced security features.
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