PIC18F47Q83-I/P - 8-bit 64MHz 128KB Flash MCU | Microchip
N.º de pieza: PIC18F47Q83-I/P ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $4.34 | $4,34 |
| 10 | $3.91 | $39,10 |
| 100 | $3.47 | $347,00 |
| 500 | $3.12 | $1.560,00 |
| 1.000 | $2.85 | $2.850,00 |
PIC18F47Q83-I/P Descripción general
An 8-bit microcontroller (MCU) is a single-chip computer that uses an 8-bit data bus architecture, combining a CPU, memory, and configurable peripherals on a single silicon die. Within the broader semiconductor taxonomy, an MCU belongs to the microcontroller family, which sits under embedded processors and semiconductors. The PIC18 family specifically targets cost-optimized general-purpose embedded designs that benefit from deterministic instruction execution and a rich peripheral set without the overhead of higher-bit architectures.
Key features of the PIC18F47Q83 include up to 36 I/O pins, multiple communication interfaces (I2C, SPI, UART), DMA, two comparators, two watchdog timers, and nine timers. The integrated CAN module makes it well-suited for industrial nodes that previously required an external CAN transceiver companion IC, while the 12-bit ADC and DAC reduce the bill of materials for sensor-conditioning and analog-output designs.
The architecture uses Microchip's enhanced mid-range 8-bit CPU core with hardware multiply and a 16-bit instruction word, providing a balance of code density and execution speed. With 128 KB of self-programmable Flash, the device supports field firmware updates via the bootloader-friendly architecture and ICSP (In-Circuit Serial Programming) interface.
Typical applications include industrial sensor nodes, automotive body and lighting controllers (CAN-connected), appliance control boards, building automation, and low-cost instrumentation. The wide operating voltage range and integrated peripherals make it especially useful in designs that previously required multiple discrete ICs to achieve CAN connectivity plus analog signal conditioning.
When designing with this device, plan for a robust decoupling strategy (100 nF plus 10 uF bulk), keep CAN bus traces short and impedance-controlled, and reserve the ICSP/PGD/PGC pins for in-system programming access. The PDIP-40 footprint is breadboard-friendly, simplifying prototyping before moving to surface-mount variants.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not consolidated on a single datasheet page, giving engineers a faster path from selection to prototype.
Alternativas directas para PIC18F47Q83-I/P — 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-I/P (mismo factor de forma y huella) — difiere en ADC, DAC, Core Architecture, Operating Temperature, Package.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC18F47Q83-E/P
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$3.78 / unidad
Ver hoja de datos →PIC18F47Q43-E/P
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.62 / unidad
Ver hoja de datos →PIC18F47Q10-E/P
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.18 / unidad
Ver hoja de datos →PIC18F46Q84-E/P
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.18 / unidad
Ver hoja de datos →PIC18F47K42-I/P
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$4.1 / unidad
Ver hoja de datos →PIC18F47K40-I/P
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.88 / unidad
Ver hoja de datos →PIC18F47Q83-I/P Valores máximos y características eléctricas
| Core Architecture | PIC18 8-bit RISC |
| Program Memory (Flash) | 128 KB |
| Data SRAM | 13 KB |
| Data EEPROM | 1 KB |
| Maximum CPU Speed | 64 MHz |
| I/O Pins | 36 |
| Encapsulado | 40-pin PDIP |
| ADC | 12-bit |
| DAC | 12-bit |
| CAN | CAN 2.0B |
| Communication Interfaces | I2C, SPI, UART, CAN |
| Timers | 9 |
| DMA Channels | 8 |
| Comparators | 2 |
| Watchdog Timers | 2 |
| PWM | Yes (multiple channels) |
| Digital Signal Modulator (DSM) | Yes |
| Operating Temperature Range (Industrial) | -40C to +85C |
| Programming Method | ICSP |
| Estado RoHS | Compliant |
Configuración de pines de PIC18F47Q83-I/P
| Pin 1 | MCLR/RE3 — Master Clear (reset) input or digital I/O |
| Pin 2 | RA0 — PORTA digital I/O / analog input |
| Pin 3 | RA1 — PORTA digital I/O / analog input |
| Pin 4 | RA2 — PORTA digital I/O / analog input |
| Pin 5 | RA3 — PORTA digital I/O / analog input |
| Pin 6 | RA4 — PORTA digital I/O |
| Pin 7 | RA5 — PORTA digital I/O |
| Pin 8 | RE0 — PORTE digital I/O |
| Pin 9 | RE1 — PORTE digital I/O |
| Pin 10 | RE2 — PORTE digital I/O |
| Pin 11 | VDD — Positive supply voltage |
| Pin 12 | VSS — Ground reference |
| Pin 13 | RA7 — PORTA digital I/O / oscillator |
| Pin 14 | RA6 — PORTA digital I/O / oscillator |
| Pin 15 | RC0 — PORTC digital I/O |
| Pin 16 | RC1 — PORTC digital I/O |
| Pin 17 | RC2 — PORTC digital I/O |
| Pin 18 | RC3 — PORTC digital I/O |
| Pin 19 | RD0 — PORTD digital I/O |
| Pin 20 | RD1 — PORTD digital I/O |
| Pin 21 | RD2 — PORTD digital I/O |
| Pin 22 | RD3 — PORTD digital I/O |
| Pin 23 | RC4 — PORTC digital I/O |
| Pin 24 | RC5 — PORTC digital I/O |
| Pin 25 | RC6 — PORTC digital I/O |
| Pin 26 | RC7 — PORTC digital I/O |
| Pin 27 | RD4 — PORTD digital I/O |
| Pin 28 | RD5 — PORTD digital I/O |
| Pin 29 | RD6 — PORTD digital I/O |
| Pin 30 | RD7 — PORTD digital I/O |
| Pin 31 | VSS — Ground reference |
| Pin 32 | VDD — Positive supply voltage |
| Pin 33 | RB0 — PORTB digital I/O / interrupt-on-change |
| Pin 34 | RB1 — PORTB digital I/O / interrupt-on-change |
| Pin 35 | RB2 — PORTB digital I/O / interrupt-on-change |
| Pin 36 | RB3 — PORTB digital I/O / interrupt-on-change |
| Pin 37 | RB4 — PORTB digital I/O / interrupt-on-change |
| Pin 38 | RB5 — PORTB digital I/O / interrupt-on-change |
| Pin 39 | RB6 — PORTB digital I/O / ICSP programming clock |
| Pin 40 | RB7 — PORTB digital I/O / ICSP programming data |
Aplicaciones típicas
PIC18F47Q83-I/P es adecuado para 6 aplicacións: Industrial CAN Sensor Nodes, Automotive Body and Lighting Modules, Appliance Control Boards, Building Automation and HVAC, Low-Cost Instrumentation and Data Loggers, Motor Control and PWM-Driven Actuators.
Industrial CAN Sensor Nodes
The PIC18F47Q83-I/P is well-suited for industrial CAN-connected sensor nodes because it integrates a CAN 2.0B controller alongside a 12-bit ADC, 9 timers, and DMA. With 128 KB of Flash and 13 KB of SRAM, the part handles CANOpen or proprietary CAN protocols while leaving headroom for sensor-processing firmware. The 40-pin PDIP package simplifies field-replaceable industrial designs, and the -40C to +85C industrial temperature range covers factory-floor environments. The integrated DMA offloads peripheral-to-memory transfers, freeing the CPU for higher-level protocol tasks.
Recomendado
Automotive Body and Lighting Modules
The PIC18F47Q83-I/P fits non-safety automotive body and lighting modules where its integrated CAN 2.0B and 12-bit DAC simplify interior-light dimming and body-controller networks. Operating from a wide VDD range and an industrial -40C to +85C range, the device reliably handles door-module, HVAC control, and ambient-lighting tasks. The on-chip PWM and DSM peripherals allow precise LED dimming and tone generation without external components. For safety-critical or AEC-Q100 applications, designers should select the automotive-grade Q83 variant instead.
Recomendado
Appliance Control Boards
The PIC18F47Q83-I/P supports appliance control boards such as washing machines, dishwashers, and refrigerators thanks to its combination of 128 KB Flash, 12-bit ADC for sensor input, and PWM for motor or heater control. The DSM and DAC permit audio feedback tones without a separate audio IC, and the integrated CAN port allows networking with an inverter or higher-level controller. The PDIP-40 footprint is convenient for hand-reworkable designs and for white-goods manufacturing lines that prefer through-hole power devices alongside the MCU.
Recomendado
Building Automation and HVAC
The PIC18F47Q83-I/P serves building-automation nodes (HVAC dampers, VAV controllers, smart thermostats) where its integrated CAN, 12-bit ADC, and DSM simplify mixed-signal designs. The 13 KB SRAM accommodates small RTOS kernels or CANOpen stacks, while the 1 KB EEPROM stores calibration constants and node configuration across power cycles. The wide operating voltage range and multiple communication interfaces (I2C, SPI, UART) make it a flexible gateway MCU between sensor clusters and a higher-level BACnet or Modbus backbone.
Recomendado
Low-Cost Instrumentation and Data Loggers
The PIC18F47Q83-I/P fits cost-sensitive instrumentation and data-logging designs because its 12-bit ADC, 128 KB Flash, and 13 KB SRAM provide ample room for sensor interfacing, calibration tables, and storage buffering. The integrated DMA allows background ADC-to-RAM transfers without CPU intervention, increasing effective sample rates. The 40-pin PDIP package supports breadboard prototyping, and the ICSP programming interface simplifies in-field firmware updates for remote sensor installations.
Recomendado
Motor Control and PWM-Driven Actuators
The PIC18F47Q83-I/P drives PWM-controlled actuators (small BLDC fans, solenoids, valve actuators) using its multiple PWM channels, 12-bit DAC for reference voltages, and DSM for waveform generation. The 64 MHz CPU and DMA offload allow closed-loop control loops to run at high update rates while the CPU handles communication. The 36 I/O pins accommodate quadrature encoders, limit switches, and H-bridge control signals, making this part a strong fit for compact motor-control daughter boards.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC18F47Q83-I/P — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC18F47Q83-E/P | PIC18F47Q43-E/P | PIC18F47Q10-E/P | PIC18F46Q84-E/P | PIC18F47K42-I/P | PIC18F47K40-I/P |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-40 | PDIP-40 (same) | PDIP-40 (same) | PDIP-40 (same) | PDIP-40 (same) | PDIP-40 (same) | PDIP-40 (same) |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 64 KB | 128 KB | 128 KB |
| Integrated CAN | CAN 2.0B | CAN 2.0B | None | None | CAN 2.0B | None | None |
| 12-bit DAC | Yes | Yes | Yes | No | Yes | No | No |
| Digital Signal Modulator (DSM) | Yes | Yes | Yes | No | Yes | No | No |
| Operating Temperature Range | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +125C (extended) | -40C to +125C (extended) | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Maximum CPU Speed | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
Diferenciadores clave
- Integrated CAN 2.0B controller on-chip (frente a PIC18F47Q10-E/P)
- 12-bit DAC and Digital Signal Modulator (frente a PIC18F47K42-I/P)
- Self-programmable 128 KB Flash with DMA (frente a PIC18F47Q43-E/P)
- Extended temperature grade variant available (frente a PIC18F47K40-I/P)
Notas de diseño
Place a 100 nF decoupling capacitor as close as possible to each VDD pin (pins 11 and 32 on the PDIP-40 package), with an additional 10 uF bulk capacitor near the MCU. For CAN bus designs, ensure the transceiver's VCC is decoupled separately. Estimated: total bulk capacitance should be sized to handle inrush during ICSP programming, typically 10-22 uF total bulk per VDD pair.
Reserve the ICSP pins (RB6/PGD and RB7/PGC, pins 39 and 40) as dedicated programming lines; do not use them for high-speed signals or shared buses. Keep CANH and CANL traces short, matched-length, and away from switching nodes or RF traces to maintain signal integrity. Use a ground plane under the MCU to reduce EMI and provide thermal dissipation.
Do not assume the internal 64 MHz HFINTOSC is accurate enough for CAN baud-rate matching; configure the oscillator carefully and verify with the OSCTUNE register. The MCLR pin (pin 1) must have a pull-up resistor (typically 10 kOhm) for reliable reset, unless configured as a digital I/O via configuration bits. Configuration bits must be set before code execution to enable the correct oscillator mode and disable unused peripherals to minimize current draw.
For mixed-signal designs using the 12-bit ADC, separate analog and digital ground planes and join them at a single point near the MCU's VSS pins. Keep analog input traces short and away from PWM or switching signals. Estimated: 12-bit ADC accuracy requires careful PCB layout; sampling capacitor settling is affected by source impedance, so use a low-impedance buffer for high-impedance sensors.
Información de cumplimiento
RoHS compliant per Microchip product page. Industrial grade (-40C to +85C) only; not AEC-Q100 qualified. For automotive applications, consider PIC18F47Q83-E/P with extended temperature range or AEC-Q100-qualified variants.
