Microchip Technology PIC18F-Q35 Microcontrollers

Microchip PIC18F-Q35 Microcontrollers are a scalable 8-bit MCU platform created for embedded designs that require flexible peripheral integration, deterministic logic control, and built-in security. The PIC18-Q35 MCUs integrate a 128-BLE Configurable Logic Block, DMA, 10-bit ADCC, DAC, comparators, timers, PWM modules, and standard serial interfaces to reduce the external component count and streamline real-time system design.

The Microchip PIC18-Q35 Microcontrollers feature mixed-voltage I/O support, enabling easier integration across different logic domains, while PDID (Programming and Debugging Interface Disable) helps in protecting firmware and user data in deployed systems. The devices are available in multiple memory sizes and 28-pin to 48-pin package options.

The PIC18-Q35 MCUs support compact, energy-efficient solutions across industrial, automotive, IoT, and security-focused applications.

Features

  • C-Compiler optimized RISC architecture
  • Operating speed:
    • DC to 64MHz clock input
    • 62.5ns minimum instruction cycle
  • Multi-Voltage I/O (MVIO):
    • Allows for operation at a voltage domain different than the normal microcontroller operating voltage
    • Provides multiple I/O pins powered by the VDDIO2 voltage domain
    • Dedicated low-voltage detect circuitry and interrupt for the VDDIO2 domain
    • MVIO pins support a voltage range of 1.62V through 5.5V
  • Four Direct Memory Access (DMA) controllers:
    • Data transfers to SFR/GPR spaces from either the program flash memory, data EEPROM, or SFR/GPR spaces
    • User-programmable source and destination sizes
    • Hardware and software-triggered data transfers
  • Vectored interrupt capability:
    • Selectable high/low priority
    • Fixed interrupt latency of three instruction cycles
    • Programmable vector table base address
    • Backward compatible with previous interrupt capabilities
  • 128-level deep hardware stack
  • Low-Current Power-on Reset (POR)
  • Configurable Power-up Timer (PWRT)
  • Brown-out Reset (BOR)
  • Low-Power BOR (LPBOR) Option
  • Windowed Watchdog Timer (WWDT):
    • Watchdog Reset on too long or too short intervals between watchdog clear events
    • Variable prescaler selection
    • Variable window size selection

Applications

  • Industrial embedded control systems
  • Automotive electronics and mixed-voltage vehicle subsystems
  • IoT edge nodes and connected embedded devices
  • Security-sensitive control and monitoring equipment
  • Real-time signal monitoring, filtering, and custom interface logic
  • Touch-sensing and analog control applications

Packages

Chart - Microchip Technology PIC18F-Q35 Microcontrollers

Block Diagram

Block Diagram - Microchip Technology PIC18F-Q35 Microcontrollers
Publicado: 2026-06-01 | Actualizado: 2026-06-04