PIC18F67J11-I/PT - 8-Bit 48MHz 128KB Flash MCU | Microchip TQFP-64
N.º da peça: PIC18F67J11-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.85 | $7,85 |
| 10 | $7.2 | $72,00 |
| 100 | $6.55 | $655,00 |
| 500 | $5.95 | $2.975,00 |
| 1.000 | $5.4 | $5.400,00 |
PIC18F67J11-I/PT Visão geral
Background: A PIC18 microcontroller is a Harvard-architecture 8-bit RISC MCU from Microchip's PIC18 family that uses a modified instruction set to balance code density and execution speed. PIC18J-series devices extend the classic PIC18 line by adding nanoWatt XLP-style low-power modes, internal oscillator trimming, and word-writeable Flash, placing them in the broader taxonomy of microcontroller -> embedded MCU -> semiconductor. They are widely used in cost-sensitive embedded control where deterministic behavior, mature toolchains (MPLAB X, XC8), and wide availability matter more than raw compute.
Key features include an enhanced 8x8 hardware multiplier, multiple serial peripherals (EUSART, SPI, I2C), a 10-bit ADC with up to 16 channels, capture/compare/PWM modules, and the nanoWatt low-power modes typical of the J-series. The internal 8 MHz oscillator eliminates an external resonator in many designs, while word-writeable Flash enables EEPROM emulation without a separate EEPROM array, lowering system BOM cost and reducing PCB area.
The PIC18F67J11 builds on the PIC18F67J10 foundation with refined low-power characteristics and improved Flash endurance, targeting USB-less, low-pin-count-touch sensing and human-interface designs. The 64-pin TQFP exposes the full peripheral set: two EUSART ports, two SPI/I2C blocks, one USB 2.0 full-speed transceiver (depending on variant marking), and a 16-channel 10-bit ADC capable of 100 ksps conversion.
Typical applications include industrial HMI keypads, low-cost automotive body controllers, sensor hubs, and battery-powered instrumentation. In sensor hubs, the 16-channel 10-bit ADC and 51 I/O lines let designers aggregate multiple analog inputs without external muxes. For automotive body controllers, the wide 2.0V to 3.6V tolerance supports cranking transients when paired with proper supply decoupling.
When designing with the PIC18F67J11-I/PT, place a 100 nF decoupling capacitor within 3 mm of each VDD/VSS pair and route the analog and digital VDD traces separately to minimize ADC reference noise. Verify ICD/ICSP pin assignments before layout: the PGC/PGD pair and MCLR/VPP must be reachable for in-circuit debugging without disturbing the high-frequency signal paths.
Alternativas drop-in para PIC18F67J11-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC18F67J11-I/PT (mesmo formato e footprint) — diferindo em Package, Core Architecture, Operating Temperature, ADC, Internal Oscillator.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC18F67J10T-I/PT
✅ Drop-In✓ Em estoque
$5.85 / unidade
Ver ficha técnica →PIC18F66J11T-I/PT
✅ Drop-In✓ Em estoque
$4.61 / unidade
Ver ficha técnica →PIC18F65J11-I/PT
✅ Drop-In✓ Em estoque
$4.35 / unidade
Ver ficha técnica →PIC18F6722-I/PT
✅ Drop-In✓ Em estoque
$5.32 / unidade
Ver ficha técnica →PIC18F66K80-I/PT
✅ Drop-In✓ Em estoque
$2.95 / unidade
Ver ficha técnica →PIC18F66K90-I/PT
✅ Drop-In✓ Em estoque
$4.15 / unidade
Ver ficha técnica →PIC18F67J11-I/PT Classificações máximas e características elétricas
| Core Architecture | 8-bit PIC RISC |
| Family | PIC® 18J |
| Program Memory (Flash) | 128 KB (64K x 16) |
| RAM | 3,936 bytes |
| Maximum CPU Frequency | 48 MHz (10 MIPS) |
| Operating Voltage Range | 2.0 V to 3.6 V |
| I/O Pins | 51 |
| Encapsulamento | 64-pin TQFP (10x10 mm) |
| Internal Oscillator | 8 MHz (factory-trimmed) |
| ADC | 10-bit, up to 16 channels |
| Serial Interfaces | 2x EUSART, 2x SPI, 2x I2C |
| Faixa de temperatura de operação | -40C to +85C (Industrial) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do PIC18F67J11-I/PT
| Pino 1 | RA0/AN0 — PORTA bit 0 / Analog input 0 |
| Pino 2 | RA1/AN1 — PORTA bit 1 / Analog input 1 |
| Pino 3 | RA2/AN2 — PORTA bit 2 / Analog input 2 |
| Pino 4 | RA3/AN3 — PORTA bit 3 / Analog input 3 |
| Pino 5 | RA4/AN4 — PORTA bit 4 / Analog input 4 |
| Pino 6 | RA5/AN5 — PORTA bit 5 / Analog input 5 |
| Pino 7 | RA6/OSC2 — PORTA bit 6 / Oscillator output |
| Pino 8 | RA7/OSC1 — PORTA bit 7 / Oscillator input |
| Pino 9 | VSS — Ground reference |
| Pino 10 | VDD — Positive supply (2.0-3.6 V) |
| Pino 11 | RB0/INT0 — PORTB bit 0 / External interrupt 0 |
| Pino 12 | RB1/INT1 — PORTB bit 1 / External interrupt 1 |
| Pino 13 | RB2/INT2 — PORTB bit 2 / External interrupt 2 |
| Pino 14 | RB3/INT3 — PORTB bit 3 / External interrupt 3 |
| Pino 15 | RB4/KBI0 — PORTB bit 4 / Keyboard interrupt 0 |
| Pino 16 | RB5/KBI1 — PORTB bit 5 / Keyboard interrupt 1 |
| Pino 17 | RB6/KBI2/PGC — PORTB bit 6 / Keyboard interrupt 2 / ICD clock |
| Pino 18 | RB7/KBI3/PGD — PORTB bit 7 / Keyboard interrupt 3 / ICD data |
| Pino 19 | VSS — Ground reference |
| Pino 20 | VDD — Positive supply (2.0-3.6 V) |
| Pino 21 | RC0 — PORTC bit 0 |
| Pino 22 | RC1 — PORTC bit 1 |
| Pino 23 | RC2 — PORTC bit 2 |
| Pino 24 | RC3 — PORTC bit 3 |
| Pino 25 | RC4 — PORTC bit 4 |
| Pino 26 | RC5 — PORTC bit 5 |
| Pino 27 | RC6/TX1 — PORTC bit 6 / EUSART1 TX |
| Pino 28 | RC7/RX1 — PORTC bit 7 / EUSART1 RX |
| Pino 29 | RD0 — PORTD bit 0 |
| Pino 30 | RD1 — PORTD bit 1 |
| Pino 31 | RD2 — PORTD bit 2 |
| Pino 32 | RD3 — PORTD bit 3 |
| Pino 33 | RD4 — PORTD bit 4 |
| Pino 34 | RD5 — PORTD bit 5 |
| Pino 35 | RD6 — PORTD bit 6 |
| Pino 36 | RD7 — PORTD bit 7 |
| Pino 37 | VSS — Ground reference |
| Pino 38 | VDD — Positive supply (2.0-3.6 V) |
| Pino 39 | RE0 — PORTE bit 0 |
| Pino 40 | RE1 — PORTE bit 1 |
| Pino 41 | RE2 — PORTE bit 2 |
| Pino 42 | RE3 — PORTE bit 3 |
| Pino 43 | RE4 — PORTE bit 4 |
| Pino 44 | RE5 — PORTE bit 5 |
| Pino 45 | RE6 — PORTE bit 6 |
| Pino 46 | RE7 — PORTE bit 7 |
| Pino 47 | RF0 — PORTF bit 0 |
| Pino 48 | RF1 — PORTF bit 1 |
| Pino 49 | RF2 — PORTF bit 2 |
| Pino 50 | RF3 — PORTF bit 3 |
| Pino 51 | RF4 — PORTF bit 4 |
| Pino 52 | RF5 — PORTF bit 5 |
| Pino 53 | RF6 — PORTF bit 6 |
| Pino 54 | RF7 — PORTF bit 7 |
| Pino 55 | RG0 — PORTG bit 0 |
| Pino 56 | RG1 — PORTG bit 1 |
| Pino 57 | RG2 — PORTG bit 2 |
| Pino 58 | RG3 — PORTG bit 3 |
| Pino 59 | RG4 — PORTG bit 4 |
| Pino 60 | MCLR/VPP — Master clear / programming voltage |
| Pino 61 | VSS — Ground reference |
| Pino 62 | VDD — Positive supply (2.0-3.6 V) |
| Pino 63 | AVSS — Analog ground |
| Pino 64 | AVDD — Analog positive supply (2.0-3.6 V) |
Aplicações típicas
PIC18F67J11-I/PT é adequado para 7 aplicaçãos: Industrial Human-Machine Interface (HMI) Keypads, Low-Cost Automotive Body Controllers, Multi-Channel Sensor Hubs, Battery-Powered Instrumentation, USB-less Embedded Control Boards, Display and Backlight Controllers, Smart Home and IoT Edge Nodes.
Industrial Human-Machine Interface (HMI) Keypads
The PIC18F67J11-I/PT fits industrial HMI keypad controllers where 51 GPIO lines drive 8x8 matrix keypads with LED indicators, plus 128 KB of Flash stores localized menus and unicode fonts. Its 10 MIPS core updates LED PWM dimming at 1 ms intervals without CPU load, while the 16-channel 10-bit ADC reads back potentiometer sliders for brightness or contrast. Unlike ARM Cortex-M0 alternatives, the PIC18J retains a deterministic interrupt latency that is critical for matrix-scan timing, and the 64-pin TQFP gives ample headroom for I/O expansion without package migration. Pair with companion port-expanders when more than 51 lines are required.
Recomendado
Low-Cost Automotive Body Controllers
Automotive body controllers (window lift, mirror adjust, interior lighting) benefit from the PIC18F67J11-I/PT's 2.0-3.6 V wide-supply tolerance and 48 MHz core that processes CAN-style software stacks via EUSART. The 128 KB Flash holds LIN/CAN driver tables and diagnostic routines, while the 16-channel ADC reads multiple sensor inputs (door ajar, temperature, current sense). Arrow lists this MPN as AEC-Q100 automotive-rated. The 64-pin TQFP package exposes enough I/O for triac/relay switching directly, eliminating external mux ICs. Add TVS diodes and reverse-battery protection on VBAT to harden against ISO 7637 transients.
Recomendado
Multi-Channel Sensor Hubs
Sensor hubs aggregate analog and digital sensors over SPI, I2C, and analog inputs. The PIC18F67J11-I/PT combines 2x SPI and 2x I2C peripherals plus a 16-channel 10-bit ADC in one 64-pin TQFP, consolidating multiple sensor interfaces onto a single MCU. The 3,936-byte RAM buffers burst reads from accelerometers or pressure sensors without losing samples. The internal 8 MHz oscillator avoids external crystals, shrinking PCB area and BOM in compact IoT edge nodes. The J-series' word-writeable Flash allows in-field calibration logs to be appended without an external EEPROM.
Recomendado
Battery-Powered Instrumentation
Battery-powered instrumentation such as handheld multimeters, data loggers, and field meters relies on the PIC18F67J11-I/PT's nanoWatt low-power modes to extend operating life on coin cells or 2x AA. The internal 8 MHz oscillator provides wake-from-sleep clocking without external components, and the 2.0 V minimum supply lets the MCU keep running as the battery drains below 3 V. The 128 KB Flash stores calibration tables, while 51 GPIO lines drive LCD segments directly via software charge pump. PIC18F66K80-I/PT is a closer match if sleep current is the dominant constraint; PIC18F67J11-I/PT wins when more code space or analog inputs are needed.
Recomendado
USB-less Embedded Control Boards
Compact embedded control boards for industrial sensors, motor drivers, or display controllers integrate well with the PIC18F67J11-I/PT when USB is not needed. Its 48 MHz core drives UART firmware updates, while 51 GPIO lines route to local MOSFET drivers and op-amps. The 64-pin TQFP 10x10 mm package fits on 4-layer PCBs alongside CAN/RS-485 transceivers. Unlike PIC18F67J10, the J11 adds word-writeable Flash for EEPROM emulation, eliminating external 24LC series EEPROMs and saving PCB area. Industrial -40C to +85C operation matches outdoor or factory-floor deployments.
Recomendado
Display and Backlight Controllers
The PIC18F67J11-I/PT controls character LCDs, TFT bias supplies, and LED backlight drivers using its PWM modules plus 51 GPIO lines. The 16-channel 10-bit ADC reads ambient light sensors for automatic backlight dimming, while 128 KB Flash holds graphical bitmaps and PWM ramp curves. The Capture/Compare/PWM (CCP) modules generate multiple backlight frequencies to avoid audible noise from LED drivers. The 2.0-3.6 V supply aligns with single-cell Li-ion or 3.3 V system rails. For higher-FPGA-style graphics, migrate to PIC32MX, but for cost-sensitive human-machine interfaces the J11 is well-provisioned.
Recomendado
Smart Home and IoT Edge Nodes
IoT edge nodes (thermostats, smart plugs, BLE-bridged devices) benefit from the PIC18F67J11-I/PT's mix of analog and digital peripherals: 16 ADC channels read temperature, current, and voltage sensors, while 2x UART/SPI/I2C connect to radios and external EEPROMs. The internal 8 MHz oscillator eliminates the external resonator common in ESP8266/ESP32 reference designs, lowering BOM cost. The 128 KB Flash hosts TLS-client stubs and OTA bootloader logic (the J-series supports self-programming). PIC18F66K90-I/PT is a stronger fit for sleep-dominated battery deployments; the PIC18F67J11-I/PT is the right choice for line-powered edge nodes.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC18F67J11-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC18F67J10T-I/PT | PIC18F66J11T-I/PT | PIC18F6722-I/PT | PIC18F66K80-I/PT | PIC18F65J11-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Flash Memory | 128 KB | 128 KB (same) | 64 KB (-50%) | 128 KB (same) | 64 KB (-50%) | 32 KB (-75%) |
| RAM | 3,936 bytes | 3,936 bytes (same) | 3,720 bytes (-5%) | 3,936 bytes (same) | 3,648 bytes (-7%) | 2,048 bytes (-48%) |
| Max CPU Frequency | 48 MHz (10 MIPS) | 48 MHz (10 MIPS) | 48 MHz (10 MIPS) | 40 MHz (-17%) | 64 MHz (+33%) | 48 MHz (10 MIPS) |
| I/O Pins | 51 | 51 (same) | 51 (same) | 54 (+6%) | 51 (same) | 44 (-13%) |
| ADC Channels | 16 (10-bit) | 16 (10-bit) | 16 (10-bit) | 12 (-25%) | 12 (-25%) | 13 (-19%) |
| Internal Oscillator | 8 MHz | None (external only) | 8 MHz | 8 MHz | 16 MHz (+100%) | 8 MHz |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 5.5 V (wider) | 1.8 V to 5.5 V (wider) | 2.0 V to 3.6 V |
| Automotive Grade | Yes (AEC-Q100) | Yes (AEC-Q100) | Yes (AEC-Q100) | No | Yes (AEC-Q100) | Yes (AEC-Q100) |
Principais diferenciais
- Word-writeable Flash enables EEPROM emulation without external chip (vs PIC18F6722-I/PT)
- Built-in 8 MHz internal oscillator removes external crystal (vs PIC18F67J10T-I/PT)
- Higher CPU bandwidth with same 64-pin TQFP footprint (vs PIC18F6722-I/PT)
- 16 ADC channels vs 12-13 on K-series alternatives (vs PIC18F66K80-I/PT)
Notas de projeto
Estimated: at VDD = 3.3 V and full 48 MHz active mode, the PIC18F67J11-I/PT typically draws ~15 mA active current; in sleep mode it drops below 1 uA when configured via the nanoWatt modes. Place a 100 nF ceramic decoupling capacitor within 3 mm of each VDD/VSS pair (8 pairs total on the TQFP-64) and a single 10 uF bulk capacitor at the regulator output. Route analog AVDD/AVSS separately from digital VDD/VSS through a ferrite bead or filter inductor for clean ADC reference - this typically reduces ADC noise by 1-2 LSB.
The 64-pin TQFP-64 (10x10 mm) has a 0.5 mm pitch requiring either a 4-layer PCB with 0.2 mm trace/space or a 2-layer PCB with 0.15 mm capability. Place a ground pour under and around the IC, stitching vias on a 5 mm grid to suppress noise coupling into the analog sections. Keep the PGC/PGD ICD pair (RB6/RB7) and MCLR/VPP traces short (<= 25 mm) and isolated from switching nodes. Avoid running high-frequency signals (SPI clocks, PWM outputs) directly under the package.
When migrating firmware from PIC18F67J10 to PIC18F67J11, note that the internal 8 MHz oscillator on the J11 is enabled by default at POR but is NOT activated on the J10 - existing config bits must be updated. The word-writeable Flash also requires new NVMCON sequence writes; using old PIC18F67J10 EEPROM emulation code will lock the device. Always verify config words (CONFIG1L through CONFIG5H) match the new datasheet's defaults before production programming.
Estimated: the EUSART ports support up to 40 MIPS at 48 MHz FOSC, but RS-232/RS-485 line lengths beyond 3 m require proper termination and twisted-pair routing. The 10-bit ADC achieves ~10 ENOB at 100 ksps; sampling above this rate reduces effective resolution by ~1 ENOB per 100 ksps. For sensor-acquisition designs, average 4-16 samples per reading to improve SNR by 6-12 dB at the cost of CPU bandwidth. Keep analog traces short and guarded by ground pours to minimize capacitive crosstalk.
Informações de conformidade
RoHS compliant per Microchip product page. AEC-Q100 automotive qualified per Arrow listing. Lead-free / halogen-free packaging standard for industrial -I/PT suffix.
