PIC18F47Q83-E/PT - 8-bit 64MHz 128KB Flash MCU | Microchip
N.º de pieza: PIC18F47Q83-E/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $4.45 | $4,45 |
| 10 | $3.92 | $39,20 |
| 100 | $3.21 | $321,00 |
| 500 | $2.74 | $1.370,00 |
| 1.000 | $2.39 | $2.390,00 |
PIC18F47Q83-E/PT Descripción general
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable I/O peripherals. The PIC18 family sits at the upper end of Microchip's 8-bit portfolio, combining a RISC-like 16-bit instruction word with rich interrupt handling and modular peripherals. Within the broader power-management and embedded-control taxonomy, an 8-bit MCU is positioned as a low-cost, deterministic controller for node-level intelligence, gateway bridging, and human-machine interfaces that do not require the throughput of 32-bit Cortex-M parts.
Key features include 128KB of self-programmable Flash, 13KB of SRAM, 1KB of EEPROM, a 12-bit ADC3 with computation, a 5-bit DAC, a Device Service Module (DSM), PWM peripherals, and serial interfaces including I2C, SPI, and UART alongside the CAN bus. The CIPs allow hardware-level state machines for timer, PWM, and signal conditioning without CPU intervention, which reduces firmware complexity and improves deterministic response. Operating voltage spans 1.8V to 5.5V across the -40C to +125C extended industrial temperature range.
The Q83 architecture pairs an 8-bit data path with a 16-bit instruction set and hardware multiplier, suitable for sensor fusion, motor control loops, and CAN node bridging in industrial and automotive subsystems. The 44-pin TQFP gives designers 36+ I/O lines, multiple analog channels, and high-current sink/source capability for direct LED and relay drive.
Typical applications include CAN node endpoints, sensor signal conditioning, lighting controllers, and appliance HMI boards. For designs requiring higher pin count or USB, the Q83 family extends to 48-pin QFN variants. When designing with this device, use the MPLAB X IDE and XC8 compiler; reserve adequate decoupling on AVDD/VDD pairs and ensure the CAN transceiver shares a common ground return with the MCU for EMI compliance.
This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Engineers evaluating PIC18-Q83 vs K42 or Q43 families should consult the comparison_table below to weigh CIP availability against pin count.
Alternativas directas para PIC18F47Q83-E/PT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC18F47Q83-E/PT (mismo factor de forma y huella) — difiere en ADC, Core, DAC, Program Memory (Flash), MSL Level.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC18F47Q83-I/PT
✅ Sustitución directa✓ En stock
$2.54 / unidad
Ver hoja de datos →PIC18F47Q43-E/PT
✅ Sustitución directa✓ En stock
$2.32 / unidad
Ver hoja de datos →PIC18F47K42-E/PT
✅ Sustitución directa✓ En stock
$2.6 / unidad
Ver hoja de datos →PIC18F47Q83-E/PT Valores máximos y características eléctricas
| Family | PIC18-Q83 |
| Core | PIC 8-bit |
| Ancho del bus de datos | 8 bit |
| Instruction Set | 16-bit (PIC18 RISC) |
| Frecuencia de reloj máxima | 64 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 13 KB |
| EEPROM | 1 KB |
| Operating Voltage Range | 1.8 V to 5.5 V |
| Rango de temperatura de funcionamiento | -40 C to +125 C (Extended Industrial) |
| Encapsulado | 44-pin TQFP (PT) 10x10 mm |
| Tipo de montaje | Surface Mount |
| ADC | 12-bit ADC3 with computation |
| DAC | 5-bit DAC |
| PWM | Yes (multiple channels) |
| Communication Interfaces | CAN, I2C, SPI, UART |
| Core Independent Peripherals (CIPs) | Yes (DSM, CWG, PWM, etc.) |
| Nivel MSL | 3 (per JEDEC J-STD-020) |
| Estado RoHS | Compliant |
| Lead-Free | Yes |
Configuración de pines de PIC18F47Q83-E/PT
| Pin 1 | RA0 — Analog/Digital I/O; ICDDAT |
| Pin 2 | RA1 — Analog/Digital I/O |
| Pin 3 | RA2 — Analog/Digital I/O |
| Pin 4 | RA3 — Analog/Digital I/O |
| Pin 5 | RA4 — Analog/Digital I/O |
| Pin 6 | RA5 — Analog/Digital I/O |
| Pin 7 | VSS — Ground |
| Pin 8 | VDD — Positive supply |
| Pin 9 | RB0 — Digital I/O; INT0 |
| Pin 10 | RB1 — Digital I/O; INT1 |
| Pin 11 | RB2 — Digital I/O |
| Pin 12 | RB3 — Digital I/O |
| Pin 13 | RB4 — Digital I/O |
| Pin 14 | RB5 — Digital I/O |
| Pin 15 | RB6 — Digital I/O; ICDCLK |
| Pin 16 | RB7 — Digital I/O |
| Pin 17 | RC0 — Digital I/O |
| Pin 18 | RC1 — Digital I/O |
| Pin 19 | RC2 — Digital I/O |
| Pin 20 | RC3 — Digital I/O |
| Pin 21 | RC4 — Digital I/O |
| Pin 22 | RC5 — Digital I/O |
| Pin 23 | RC6 — Digital I/O |
| Pin 24 | RC7 — Digital I/O |
| Pin 25 | RE0 — Digital I/O |
| Pin 26 | RE1 — Digital I/O |
| Pin 27 | AVSS — Analog ground |
| Pin 28 | AVDD — Analog positive supply |
| Pin 29 | RD0 — Digital I/O |
| Pin 30 | RD1 — Digital I/O |
| Pin 31 | RD2 — Digital I/O |
| Pin 32 | RD3 — Digital I/O |
| Pin 33 | RD4 — Digital I/O |
| Pin 34 | RD5 — Digital I/O |
| Pin 35 | RD6 — Digital I/O |
| Pin 36 | RD7 — Digital I/O |
| Pin 37 | RE2 — Digital I/O |
| Pin 38 | RE3 — Digital I/O |
| Pin 39 | RA6 — Analog/Digital I/O; OSC2 |
| Pin 40 | RA7 — Analog/Digital I/O; OSC1 |
| Pin 41 | VSS — Ground |
| Pin 42 | VDD — Positive supply |
| Pin 43 | RF0 — Digital I/O |
| Pin 44 | RF1 — Digital I/O |
Aplicaciones típicas
PIC18F47Q83-E/PT es adecuado para 7 aplicacións: CAN Bus Industrial Nodes, Automotive Body and Chassis Controllers, Sensor Signal Conditioning Hubs, Appliance HMI Controllers, Lighting Control and LED Drivers, Smart Energy and Metering Subsystems, Industrial Sensor Gateways.
CAN Bus Industrial Nodes
The PIC18F47Q83-E/PT's integrated CAN 2.0B controller and DMA-style message buffers make it ideal for industrial CAN node designs such as CANopen and DeviceNet endpoints. Operating from 1.8V to 5.5V, it pairs directly with an external MCP2562 CAN transceiver on a 5V rail; the 64 MHz core runs the CANopen stack plus application logic with 128KB of flash. The 12-bit ADC3 with computation handles sensor conditioning alongside the bus, while CIPs (DSM, CWG) drive digital outputs without CPU intervention, reducing firmware complexity for deterministic bus responses.
Recomendado
Automotive Body and Chassis Controllers
The PIC18F47Q83-E/PT's -40C to +125C extended industrial temperature grade and AEC-Q100-ready process suit body control modules, lighting controllers, and sensor clusters. The 5-bit DAC and PWM channels drive LED dimming and motor loads, while the 12-bit ADC3 monitors analog sensors for HVAC and battery management subsystems. The CAN bus ties the node to the vehicle backbone; with 128KB Flash and CIPs, designers implement Class B safety diagnostics and secure bootloader flows on a single 44-pin TQFP footprint, simplifying board layout in tight under-dash enclosures.
Recomendado
Sensor Signal Conditioning Hubs
With a 12-bit ADC3 featuring computation, DSM for digital signal modulation, and 13KB of SRAM, the PIC18F47Q83-E/PT is well suited to multi-sensor conditioning hubs in industrial automation. The CIPs implement filter and threshold logic in hardware, freeing the 64 MHz core from sample-rate polling. UART, SPI, and I2C ports interface directly with digital temperature, pressure, and flow sensors, while the CAN port uplinks aggregated data to a master PLC. The 44-pin TQFP exposes enough I/O for 6-8 analog channels plus digital comms in a compact footprint.
Recomendado
Appliance HMI Controllers
Appliance human-machine interface boards benefit from the PIC18F47Q83-E/PT's PWM-driven LED indicators, 12-bit ADC for capacitive touch or rotary encoder feedback, and CAN bus for inter-module communication in washers, dryers, and refrigerators. The 64 MHz core with 16 MIPS runs UI graphics state machines plus power supervision, while 128KB of flash holds multilingual firmware tables. The 44-pin TQFP is surface-mountable with low BOM cost, and the extended temperature grade tolerates the warm interior of a working appliance without derating.
Recomendado
Lighting Control and LED Drivers
Multi-channel PWM and the Complementary Waveform Generator (CWG) CIP make the PIC18F47Q83-E/PT a strong fit for architectural and stage lighting controllers. The CWG handles dead-band generation for half-bridge LED driver stages without CPU overhead, while PWM channels provide 16-bit dimming resolution. The 5-bit DAC and 12-bit ADC3 monitor current and temperature feedback for closed-loop LED protection. CAN bus ties the controller into a DMX-like network, and the 128KB Flash supports complex scene scripting.
Recomendado
Smart Energy and Metering Subsystems
The PIC18F47Q83-E/PT's 12-bit ADC3 with computation, 5-bit DAC for calibration trim, and CAN bus for grid-side communication position it well as a metering front-end MCU. The DSM CIP implements zero-cross detection and energy accumulation in hardware, offloading 64 MHz CPU cycles from polling. With 128KB Flash and 13KB RAM, developers implement tamper detection, multi-rate billing windows, and secure firmware update. The 44-pin TQFP fits within the form factor of single-phase smart meters and DIN-rail energy monitors.
Recomendado
Industrial Sensor Gateways
Acting as a CAN-to-UART or CAN-to-SPI gateway, the PIC18F47Q83-E/PT consolidates field-bus traffic from multiple Microchip-compatible sensor nodes onto a higher-level bus. The hardware CAN controller plus DMA buffers handle real-time field traffic, while UART/SPI/I2C ports aggregate local nodes. Operating from -40C to +125C, it tolerates cabinet-side installation, and the 128KB Flash supports protocol stacks like CANopen or Modbus bridging without external memory. The 44-pin TQFP gives access to 36+ I/O for status LEDs and configuration switches.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC18F47Q83-E/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC18F47Q83-I/PT | PIC18F47Q43-E/PT | PIC18F47K42-E/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin TQFP (PT) | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB |
| RAM | 13 KB | 13 KB | 13 KB | 8 KB |
| Maximum Clock Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| CAN Bus | Yes (CAN 2.0B) | Yes | No | No |
| ADC | 12-bit ADC3 with computation | 12-bit ADC3 | 12-bit ADC3 | 12-bit ADC |
| Operating Temperature | -40C to +125C (E grade) | -40C to +85C | -40C to +125C | -40C to +125C |
Diferenciadores clave
- Integrated hardware CAN 2.0B controller with DMA-style buffering (frente a PIC18F47Q43-E/PT)
- 12-bit ADC3 with hardware computation offload (frente a PIC18F47K42-E/PT)
- Extended -40C to +125C temperature grade with automotive process (frente a PIC18F47Q83-I/PT)
- 13KB RAM and 128KB Flash in same 44-pin TQFP (frente a PIC18F46Q84-E/P)
Notas de diseño
Decouple each VDD/AVDD pin pair with a 100nF ceramic capacitor placed within 3 mm of the package pin, plus a bulk 4.7uF to 10uF tantalum or ceramic capacitor at the regulator output. The Q83 family datasheet recommends separate AVDD/AVSS routing when the ADC is active; tie AVSS to VSS at a single point (star ground) to avoid digital return currents corrupting ADC readings. Estimate: at 64 MHz full activity, the MCU draws up to 15 mA, so a low-noise LDO such as MCP1700 or MIC5219 is appropriate.
Place the 44-pin TQFP with thermal relief pads on all ground pins to balance manufacturability and thermal dissipation. The exposed thermal pad on the bottom is not present on the 44-pin TQFP package, but a solid copper pour on the top layer connected to VDD/VSS reduces thermal resistance. Keep high-current switching traces (e.g., PWM-driven LED or motor lines) at least 5 mm away from the AVDD/AVSS analog island to prevent conducted EMI coupling.
Route the CANH and CANL differential pair as a matched 100-ohm impedance pair with continuous ground reference, using maximum 3 mm spacing between the two lines. Place the MCP2562 CAN transceiver within 25 mm of the MCU CAN pins to keep stub lengths short. For UART and SPI signals, route over a continuous ground plane and avoid crossing noisy power traces; keep trace lengths under 50 mm for SPI at 10 MHz to avoid signal-integrity issues.
Do not leave unused I/O pins floating - configure them as outputs or enable the internal weak pull-ups to avoid spurious interrupts and current leakage. Ensure the MCLR line is properly pulled high through a 10k resistor for normal operation, or driven low only during programming. When using the internal 64 MHz oscillator, verify the OSCTUNE register settings match the application's EMI requirements; the PLL can inject harmonics into adjacent analog traces if not properly bypassed.
The CAN bus requires twisted-pair routing with a 120-ohm termination resistor at each end of the bus segment; missing terminations cause reflections and bus errors. For long CAN cable runs (>5 m), add a common-mode choke and TVS protection (e.g., PESD1CAN) near the bus connector. On SPI buses running above 10 MHz, add 22-33 ohm series resistors at the driver outputs to dampen ringing without violating signal-timing margins.
Información de cumplimiento
RoHS and REACH compliant per Microchip product page. AEC-Q100 qualified for automotive applications per Microchip's -E extended grade qualification. Lead-free (Pb-free) reflow profile per JEDEC J-STD-020 MSL3. Halogen-free per IEC 61249-2-21. Conflict minerals compliant per Microchip policy.