PIC18F47Q83-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The PIC18F47Q83-I/P is an 8-bit PIC18 microcontroller from Microchip in a 40-pin DIP package, offering 128KB flash, 13KB RAM, a 12-bit ADC3, integrated CAN controller, and a 64 MHz maximum clock. It includes DMA channels, DAC, PWM, CCP, ZCD, and JTAG debug support for feature-rich embedded applications. Available in lead-free RoHS-compliant DIP-40 packaging for prototyping and industrial control boards.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 40
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F47Q83-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9100(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 128KB flash and 13KB RAM deliver ample code and data storage for complex 8-bit PIC18 firmware without external memory
- Integrated CAN controller enables direct connection to automotive and industrial CAN bus networks at up to 1 Mbit/s without an external CAN controller IC
- 12-bit ADC3 (ADC with computation) performs hardware averaging, filtering, and threshold comparison autonomously, reducing CPU overhead for analog acquisition tasks
- DMA channels transfer data between memory and peripherals at 64 MHz without CPU involvement, improving throughput in data-logging and communications applications
- JTAG boundary scan and on-chip debug support simplify production test and in-circuit firmware update on 40-pin DIP-40 boards
Applications
The PIC18F47Q83-I/P targets industrial control panels, building automation nodes, and motor drive controllers that require CAN bus connectivity and high-resolution ADC in an 8-bit platform. Its 128KB flash capacity accommodates protocol stacks such as CANopen or J1939 alongside application firmware, while the 13KB RAM supports data buffering for multi-channel sensor acquisition at up to 64 MHz. The DIP-40 package also makes this device practical for prototyping on breadboards and through-hole production boards used in laboratory instruments and field control units.
Specifications
| Manufacturer Package Code | PDIP-40 |
| Factory Lead Time | 6Weeks |
| YTEOL | 19 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T40 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 36 |
| Number of Serial I/Os | 9 |
| Number of Timers | 9 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| RAM (bytes) | 12800 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 13.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F47Q83-I/P:
RISC Microcontroller, 32-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
RISC Microcontroller, 32-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP44
Frequently Asked Questions
How much flash and RAM does the PIC18F47Q83-I/P provide, and which firmware workloads fit within those limits?
The PIC18F47Q83-I/P provides 128KB of program flash and 13KB of RAM, which is sufficient to run a CANopen device profile stack alongside a real-time control loop at 64 MHz on the 8-bit PIC18 core. Firmware images under 100KB with runtime data sets under 10KB, such as motor control algorithms, sensor fusion loops, and lightweight RTOS kernels like FreeRTOS for PIC18, fit comfortably within these resources without requiring external flash or SRAM.
What CAN bus capabilities does the PIC18F47Q83-I/P integrate, and at what data rates can it communicate?
The PIC18F47Q83-I/P includes an integrated CAN controller supporting CAN 2.0A and CAN 2.0B at data rates up to 1 Mbit/s when connected to an external CAN transceiver such as the MCP2561. This eliminates the need for a standalone CAN controller IC, saving at least 1 component and reducing board area by approximately 30mm² in industrial node designs. The CAN peripheral works alongside the device's DMA channels to offload message buffering, enabling continuous CAN traffic handling with minimal CPU cycles.
How does the 12-bit ADC3 in the PIC18F47Q83-I/P differ from a standard 12-bit ADC?
The ADC3 (ADC with computation) in the PIC18F47Q83-I/P performs hardware averaging, oversampling, low-pass filtering, and threshold comparison in the ADC module itself, without requiring CPU cycles to post-process each sample. For example, the hardware accumulator can average 64 samples to achieve 15-bit effective resolution from the 12-bit ADC core, and the threshold comparison triggers interrupts only when the filtered result crosses a user-set limit. This core-independent operation allows the CPU to remain in sleep mode at less than 1µA while the ADC continuously monitors analog inputs.
For a through-hole prototyping board or breadboard development, how does the DIP-40 package benefit the design cycle?
The DIP-40 package on the PIC18F47Q83-I/P has a 2.54mm (100mil) through-hole pitch, making it directly compatible with standard breadboards and DIP-40 IC sockets used in prototype development. Engineers can insert, program, and replace the MCU without soldering, which shortens the firmware iteration cycle during hardware bring-up. The 40-pin DIP footprint also exposes all 36 available I/O pins with clear labeling on prototyping boards, simplifying connection of external peripherals such as CAN transceivers, display modules, and relay drivers during system validation.
In what scenario would a designer select the PIC18F47Q83-I/P over a smaller PIC18 device such as the PIC18F26Q83?
The PIC18F47Q83-I/P is preferred over the 28-pin PIC18F26Q83 when a design requires more than 25 I/O pins, such as driving an 8-bit parallel LCD, connecting multiple SPI sensors, and managing CAN bus lines simultaneously. The 40-pin DIP-40 body provides 36 GPIO pins versus the 24 GPIO pins on the 28-pin package, and the PIC18F47Q83-I/P's 128KB flash offers twice the code storage of the 64KB-equipped PIC18F26Q83, accommodating larger protocol stacks and calibration data tables in a single device.
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