PIC18F442T-I/PT
- Mfr.Part #
- PIC18F442T-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44TQFP
- Stock
- 6,592
- In Stock :
- 6,592
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Height Seated (Max) :
- 1.2mm
- Number of I/Os :
- 34 I/O
- Supply Voltage :
- 4.5V
- Interface Type :
- I2C, MSSP, PSP, SPI, USART
- Package / Case :
- 44-TQFP
- Terminal Finish :
- Matte Tin (Sn)
- CPU Family :
- PIC
- Program Memory Size :
- 16KB 8K x 16
- Pin Count :
- 44
- Height :
- 1 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Manufacturer :
- Microchip
- Number of I/O :
- 34
- Number of ADC Channels :
- 8 Channel
- JESD-609 Code :
- e3
- Memory Size :
- 16kB
- Additional Feature :
- ALSO OPERATES AT MIN 2V SUPPLY
- Number of Pins :
- 44
- Length :
- 10mm
- DMA Channels :
- No
- Base Product Number :
- PIC18F442
- Product Status :
- Active
- Tradename :
- PIC
- ROM (words) :
- 8192
- Radiation Hardening :
- No
- Max Power Dissipation :
- 1W
- Supply Current-Max :
- 25mA
- Operating Temperature :
- -40°C~85°C TA
- RAM Size :
- 768 x 8
- Has ADC :
- yes
- Packaging :
- Tape and Reel (TR)
- Number of Timers/Counters :
- 4
- Watchdog Timer :
- yes
- PWM Channels :
- yes
- Brand :
- Microchip Technology
- Minimum Operating Temperature :
- - 40 C
- Terminal Pitch :
- 0.8mm
- Interfaces :
- I2C/SPI/USART
- Program Memory Type :
- Flash
- Bit Size :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DAC Channels :
- No
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Product :
- MCU
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Published :
- 2005
- Data Converters :
- A/D 8x10b
- On Chip Program ROM Width :
- 16
- Frequency :
- 40MHz
- Supplier Device Package :
- 44-TQFP (10x10)
- Data Bus Width :
- 8B
- Power Supplies :
- 5V
- ECCN Code :
- 3A991.A.2
- Connectivity :
- I2C, SPI, UART/USART
- Base Part Number :
- PIC18F442
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Data Converter :
- A/D 8x10b
- Number of Terminations :
- 44
- Terminal Position :
- QUAD
- RoHS :
- Details
- Core Processor :
- PIC
- Width :
- 10 mm
- Mounting Style :
- SMD/SMT
- Series :
- PIC® 18F
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Type :
- 8-bit Microcontrollers - MCU
- Oscillator Type :
- External
- Maximum Operating Temperature :
- + 85 C
- EEPROM Size :
- 256 x 8
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Interface :
- I2C, SPI, UART, USART
- Operating Supply Voltage :
- 5V
- Speed :
- 40MHz
- Core Size :
- 8-Bit
- Device Core :
- PIC
- Access Time :
- 40 μs
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- PIC18F442T-I/PT

Microcontrollers Microchip Technology PIC18F442T-I/PT Overview
The Microcontrollers Microchip Technology PIC18F442T-I/PT is a high-performance PIC® microcontroller developed by Microchip Technology, specifically designed to meet the rigorous demands of both complex industrial applications and sophisticated consumer products. This device features a robust 8-bit architecture and is packed with a 16KB flash memory in a compact 44-TQFP package, offering a perfect balance of power and flexibility. Its enhanced feature set and versatile peripherals make it ideal for a range of applications where efficiency and reliability are paramount. Emphasizing its utility in advanced control systems, this microcontroller stands out as a premium choice for developers looking to harness the power of advanced microcontroller technology.
PIC18F442T-I/PT Features
The PIC18F442T-I/PT microcontroller boasts several key features that enhance its functionality and appeal in complex electronics environments. These include an enhanced flash program memory, comprehensive interrupt capabilities, and a wide range of serial communication options including SPI, USART, and I²C. The inclusion of 10-bit, up to 13-channel Analog-to-Digital Converter (ADC) aids in accurate sensor readings, making it highly suitable for precision tasks. Additionally, its power management features support multiple sleep modes to conserve energy during idle periods, making it an environmentally friendly choice for power-sensitive applications.
PIC18F442T-I/PT Applications
- Industrial Automation: Utilizes its robust I/O capabilities to manage multiple sensors and actuators, ensuring precise control in automated production lines.
- Home Automation Systems: Employs its connectivity features for integrating into smart home ecosystems, allowing seamless control over home appliances and security systems.
- Automotive Electronics: Leverages its high reliability and real-time processing capabilities to enhance vehicle monitoring systems and in-vehicle entertainment.
- Consumer Electronics: Ideal for complex user interfaces in devices such as portable health monitors and smart watches, thanks to its rich peripheral set and efficient power management.
- Telecommunication: Supports telecommunication devices requiring extensive serial communication capabilities and operational reliability under varying conditions.
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