PIC18F47Q83-I/P - 8-bit 64MHz 128KB Flash MCU | Microchip
Référence : PIC18F47Q83-I/P ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour PIC18F47Q83-I/P — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC18F47Q83-I/P (même facteur de forme et même empreinte) — différant par ADC, DAC, Core Architecture, Operating Temperature, Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC18F47Q83-E/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.78 / unité
Voir la fiche technique →PIC18F47Q43-E/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$2.62 / unité
Voir la fiche technique →PIC18F47Q10-E/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$2.18 / unité
Voir la fiche technique →PIC18F46Q84-E/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$2.18 / unité
Voir la fiche technique →PIC18F47K42-I/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.1 / unité
Voir la fiche technique →PIC18F47K40-I/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$2.88 / unité
Voir la fiche technique →PIC18F47Q83-I/P Valeurs maximales et caractéristiques électriques
| 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 |
| Boîtier | 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 |
| Statut RoHS | Compliant |
Configuration des broches de PIC18F47Q83-I/P
| Broche 1 | MCLR/RE3 — Master Clear (reset) input or digital I/O |
| Broche 2 | RA0 — PORTA digital I/O / analog input |
| Broche 3 | RA1 — PORTA digital I/O / analog input |
| Broche 4 | RA2 — PORTA digital I/O / analog input |
| Broche 5 | RA3 — PORTA digital I/O / analog input |
| Broche 6 | RA4 — PORTA digital I/O |
| Broche 7 | RA5 — PORTA digital I/O |
| Broche 8 | RE0 — PORTE digital I/O |
| Broche 9 | RE1 — PORTE digital I/O |
| Broche 10 | RE2 — PORTE digital I/O |
| Broche 11 | VDD — Positive supply voltage |
| Broche 12 | VSS — Ground reference |
| Broche 13 | RA7 — PORTA digital I/O / oscillator |
| Broche 14 | RA6 — PORTA digital I/O / oscillator |
| Broche 15 | RC0 — PORTC digital I/O |
| Broche 16 | RC1 — PORTC digital I/O |
| Broche 17 | RC2 — PORTC digital I/O |
| Broche 18 | RC3 — PORTC digital I/O |
| Broche 19 | RD0 — PORTD digital I/O |
| Broche 20 | RD1 — PORTD digital I/O |
| Broche 21 | RD2 — PORTD digital I/O |
| Broche 22 | RD3 — PORTD digital I/O |
| Broche 23 | RC4 — PORTC digital I/O |
| Broche 24 | RC5 — PORTC digital I/O |
| Broche 25 | RC6 — PORTC digital I/O |
| Broche 26 | RC7 — PORTC digital I/O |
| Broche 27 | RD4 — PORTD digital I/O |
| Broche 28 | RD5 — PORTD digital I/O |
| Broche 29 | RD6 — PORTD digital I/O |
| Broche 30 | RD7 — PORTD digital I/O |
| Broche 31 | VSS — Ground reference |
| Broche 32 | VDD — Positive supply voltage |
| Broche 33 | RB0 — PORTB digital I/O / interrupt-on-change |
| Broche 34 | RB1 — PORTB digital I/O / interrupt-on-change |
| Broche 35 | RB2 — PORTB digital I/O / interrupt-on-change |
| Broche 36 | RB3 — PORTB digital I/O / interrupt-on-change |
| Broche 37 | RB4 — PORTB digital I/O / interrupt-on-change |
| Broche 38 | RB5 — PORTB digital I/O / interrupt-on-change |
| Broche 39 | RB6 — PORTB digital I/O / ICSP programming clock |
| Broche 40 | RB7 — PORTB digital I/O / ICSP programming data |
Applications typiques
PIC18F47Q83-I/P convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC18F47Q83-I/P — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Integrated CAN 2.0B controller on-chip (vs PIC18F47Q10-E/P)
- 12-bit DAC and Digital Signal Modulator (vs PIC18F47K42-I/P)
- Self-programmable 128 KB Flash with DMA (vs PIC18F47Q43-E/P)
- Extended temperature grade variant available (vs PIC18F47K40-I/P)
Notes de conception
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.
Informations de conformité
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.
