PIC18F26K42 - Microcontroller Microchip - Free user manual and instructions
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| Product Type | 8-bit Microcontroller |
| Brand | Microchip Technology |
| Model | PIC18F26K42 |
| Package | 28-pin QFN/TQFP/PDIP (depending on variant) |
| Flash Memory | 64 KB |
| SRAM | 4 KB |
| EEPROM | 1 KB |
| Max Operating Frequency | 64 MHz |
| Supply Voltage | 1.8 V to 5.5 V |
| Digital I/O Pins | Up to 25 |
| Analog Features | 12-bit ADC, 5-bit DAC, Analog Comparators |
| Communication Interfaces | I2C, SPI, UART, CAN (with external transceiver) |
| Timers | 4x 8-bit, 3x 16-bit, PWM modules |
| Power Consumption | Low active current (~200 µA/MHz) and deep sleep (< 100 nA) |
| Operating Temperature Range | -40°C to +125°C |
| Dimensions (approximate) | 5 mm x 5 mm (QFN) or 10 mm x 10 mm (TQFP) |
| Weight | ~0.5 g (depending on package) |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
| Development Tools | MPLAB X IDE, MPLAB Code Configurator |
| Documentation | Datasheet, User Manual, Application Notes |
Frequently Asked Questions - PIC18F26K42 Microchip
What is the PIC18F26K42?
The PIC18F26K42 is an 8-bit microcontroller from Microchip, featuring 64KB flash, 4KB SRAM, and a rich set of peripherals including ADC, PWM, and communication modules.
What is the supply voltage range?
The operating voltage range is 1.8V to 5.5V, making it suitable for both low-power and standard 5V applications.
How do I program the PIC18F26K42?
Programming is done via In-Circuit Serial Programming (ICSP) using tools like MPLAB PICkit or ICD, with MPLAB X IDE.
Does it have built-in EEPROM?
Yes, it includes 1KB of data EEPROM for non-volatile storage.
What is the maximum clock speed?
The microcontroller can run at up to 64 MHz using an external oscillator or internal oscillator.
Is the PIC18F26K42 suitable for motor control?
Yes, it has PWM modules and peripherals that can be used for motor control applications.
Can I use it with Arduino?
Not directly, but it can be programmed in C with MPLAB X and used in custom circuits. Some shields may be adapted with level shifting.
What communication interfaces are available?
It supports I2C, SPI, UART, and can interface with CAN via an external transceiver.
How do I reduce power consumption?
Use sleep modes, disable unused peripherals, and operate at lower clock frequencies. The device features multiple low-power modes.
Where can I find the full datasheet?
The datasheet is available for free on Microchip's website. Search for PIC18F26K42 datasheet.
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USER MANUAL PIC18F26K42 Microchip
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Product information
Brand : Microchip
Model : PIC18F26K42
Category : Microcontroller