Microchip Technology PIC18F46K42-I/PT Microcontroller

  • RS Stock No. 171-7778
  • Mfr. Part No. PIC18F46K42-I/PT
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Microchip Technology Microcontroller

The Microchip technology PIC18F46K42-I/PT family type, TQFP package, through-hole mount, 44-pin 8-bit PIC has a maximum voltage rating of 5.5V. The microcontroller operates at a maximum speed of 64MHz and features 64kb ISP flash program memory, 4kb SRAM and 1kb EEPROM.

Features and Benefits

• 36 numbers of I/O pins
• 5-bit Digital-to-Analog converter (DAC)
• Access to all memory spaces and peripherals
• Arbitrary length data packets
• Asynchronous UART, RS-232, RS-485 compatible
• Averaging, filter calculations, oversampling and threshold comparison (ADCC)
• Configurable length bytes
• Device information area (DIA) for data storage of temp sensor factory calibration value, factory ID and FVR values for ADC and COMP
• Direct Memory Access (DMA) controllers - move data between without CPU
• DMA, SMBus and PMBUS TM compatible
• Eliminates need for CPU involvement in data transfers
• Fixed Voltage Reference (FVR) module
• Flexible source and destination message sizes
• Four 16-bit timers/counters
• Interrupt Vector Table
• Low power consumption and system flexibility
• Memory Access Partition (MAP) - Customize flash partitioning with bootloader write protection
• Operating temperature ranges between -40°C and 125°C
• Programmable single or dual priority
• Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities
• Three 8-bit timers/counters
• Two comparators
• Two level hardware context saving
• Vectored Interrupt (VI) capability - Faster interrupt response time
• Zero cross detect (ZCD)


• Embed designs
• Household appliances
• Industrial

Attribute Value
Family Name PIC18F
Package Type TQFP
Mounting Type Surface Mount
Pin Count 44
Device Core PIC
Data Bus Width 8bit
Program Memory Size 64 kB
Maximum Frequency 64MHz
RAM Size 4 kB
Number of PWM Units 1
ADC Channels 35
Number of SPI Channels 1
Typical Operating Supply Voltage 5.5 V
PWM Channels 4
Maximum Operating Temperature +85 °C
Timers 1 (3 x 8 bit), 1 (4 x 16 bit)
Minimum Operating Temperature -40 °C
Instruction Set Architecture RISC
PWM Resolution 10bit
ADCs 1 (35 x 12 bit)
Number of I2C Channels 2
Height 1.05mm
Number of UART Channels 2
Pulse Width Modulation 1 (4 x 10 bit)
Length 10mm
Dimensions 10 x 10 x 1.05mm
Width 10mm
Program Memory Type Flash
Timer Resolution 8 bit, 16 bit
ADC Resolution 12bit
Number of Timers 2
Number of ADC Units 1
Number of LIN Channels 1
160 In Global stock for delivery within 4 - 8 working days
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