PIC18F67J11T-I/PT - 128KB Flash 8-bit MCU 48MHz TQFP-64 | Microchip
MPN: PIC18F67J11T-I/PT ✓ فعالPIC18F67J11T-I/PT نمای کلی
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, Flash program memory, SRAM data memory, peripherals (ADC, timers, UART, I/O), and oscillator onto one die. PIC18J devices sit in the mid-tier of Microchip's 8-bit PIC lineup, bridging the PIC16 baseline and the PIC32 32-bit family, and they target cost-sensitive embedded designs that need more code space and peripheral count than a PIC16 can provide.
Key features include a 2.0 V to 3.6 V single-supply operating range, 5 V-tolerant digital inputs, 51 digital I/O pins, a Parallel Master Port (PMP), a 10-bit ADC, two analog comparators, four 16-bit timers, two UART/SPI/I2C capable EUSART modules, and nanoWatt power management with multiple low-power sleep modes. The enhanced In-Circuit Debugger (ICD) provides three hardware breakpoints, accelerating firmware bring-up on MPLAB Xpress and MPLAB Snap/MPLAB X IDE tool chains. Flash endurance is rated at 10,000 erase/write cycles with 20-year data retention.
Architecturally, the PIC18J core uses a 16-bit instruction word with 8-bit data path, a 31-level hardware stack, hardware multiply, and direct/indirect addressing modes - giving PIC16-source compatibility plus C-compiler friendliness through the XC8 toolchain. The 48 MHz oscillator (with on-chip PLL) yields a 12 MIPS instruction throughput with 200 ns minimum instruction cycle.
Typical applications include industrial control panels, automotive body/HMI modules, consumer appliances, USB-embedded peripherals (via the PIC18 USB derivatives), graphical LCD controllers using the PMP, and sensor-hub front-ends. The 5 V tolerant inputs simplify interfacing to legacy 5 V logic.
When designing, observe the 3.3 V supply constraint - although inputs are 5 V tolerant, the core runs from 2.0-3.6 V, so most designs use an LDO such as MCP1700 from a 5 V rail. Decouple VDD/VSS with 100 nF plus 1 uF ceramic capacitors placed within 3 mm of the pins.
This page synthesizes distributor stock, parametric drop-in alternatives, and design notes not found in the manufacturer datasheet, helping engineers select, source, and certify PIC18F67J11T-I/PT designs faster.
جایگزین‌های drop-in برای PIC18F67J11T-I/PT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC18F67J11T-I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, ADC, I/O Pins, Program Memory (Flash), Core Architecture.
PIC18F66J11T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F67J10T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F6722T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F66K22T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F66J15T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F65K22T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F67J11T-I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | PIC18J (8-bit data, 16-bit instruction) |
| Program Memory (Flash) | 128 KB (64K x 16) |
| Data RAM | 3936 bytes |
| Maximum CPU Frequency | 48 MHz |
| MIPS Performance | 12 MIPS |
| Instruction Cycle | 200 ns minimum |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| Digital Input Tolerance | 5 V tolerant |
| I/O Pins | 51 |
| Timers (16-bit) | 4 |
| EUSART / SPI / I2C | 2 modules |
| ADC | 10-bit SAR |
| Analog Comparators | 2 |
| Parallel Master Port (PMP) | Yes |
| Hardware Breakpoints (ICD) | 3 |
| Internal Oscillator | 8 MHz |
| Flash Endurance | 10,000 erase/write cycles |
| Data Retention | 20 years |
| دمای کاری | -40C to +85C (industrial) |
| بسته‌بندی | TQFP-64 (PT) 10x10 mm, 0.50 mm pitch |
| نوع نصب | Surface Mount |
| Packaging | Tape & Reel |
| وضعیت RoHS | Compliant |
پیکربندی پین PIC18F67J11T-I/PT
| پین 1 | RC1/T1OSI/CCP2 — I/O port C1 / Timer1 oscillator input / CCP2 |
| پین 2 | RC2/CCP1/P1A — I/O port C2 / CCP1 / PWM output 1A |
| پین 3 | RC3/SCL/SCK — I/O port C3 / I2C SCL / SPI SCK |
| پین 4 | RC4/SDA/SDI — I/O port C4 / I2C SDA / SPI SDI |
| پین 5 | RC5/SDO — I/O port C5 / SPI SDO |
| پین 6 | RC6/TX2/CK2 — I/O port C6 / EUSART2 TX / EUSART2 CK |
| پین 7 | RC7/RX2/DT2 — I/O port C7 / EUSART2 RX / EUSART2 DT |
| پین 8 | RE0/RD/AD8 — I/O port E0 / PMP read / address bit 8 |
| پین 9 | RE1/WR/AD9 — I/O port E1 / PMP write / address bit 9 |
| پین 10 | RE2/CS/AD10 — I/O port E2 / PMP chip select / address bit 10 |
| پین 11 | VDD — Positive supply voltage (2.0-3.6V) |
| پین 12 | VSS — Ground reference |
| پین 13 | OSC1/CLKI/RA7 — Crystal oscillator input / external clock / GPIO A7 |
| پین 14 | OSC2/CLKO/RA6 — Crystal oscillator output / clock out / GPIO A6 |
| پین 15 | RA0/AN0/C1INA — GPIO A0 / ADC input 0 / comparator 1 input A |
| پین 16 | RA1/AN1/C1INB — GPIO A1 / ADC input 1 / comparator 1 input B |
| پین 17 | RA2/AN2/VREF- — GPIO A2 / ADC input 2 / ADC VREF- |
| پین 18 | RA3/AN3/VREF+ — GPIO A3 / ADC input 3 / ADC VREF+ |
| پین 19 | RA4/T0CKI/C1OUT — GPIO A4 / Timer0 clock / comparator 1 output |
| پین 20 | RA5/AN4/C2INB — GPIO A5 / ADC input 4 / comparator 2 input B |
| پین 21 | VDD — Positive supply voltage |
| پین 22 | VSS — Ground |
| پین 23 | RB0/AN12/INT0 — GPIO B0 / ADC input 12 / external interrupt 0 |
| پین 24 | RB1/AN10/INT1 — GPIO B1 / ADC input 10 / external interrupt 1 |
| پین 25 | RB2/AN8/INT2 — GPIO B2 / ADC input 8 / external interrupt 2 |
| پین 26 | RB3/AN9/CCP2A — GPIO B3 / ADC input 9 / CCP2 alternate |
| پین 27 | RB4/AN11/KBI0 — GPIO B4 / ADC input 11 / KBI interrupt 0 |
| پین 28 | RB5/KBI1 — GPIO B5 / KBI interrupt 1 |
| پین 29 | RB6/KBI2/PGC — GPIO B6 / KBI interrupt 2 / ICD clock |
| پین 30 | RB7/KBI3/PGD — GPIO B7 / KBI interrupt 3 / ICD data |
| پین 31 | VDD — Positive supply voltage |
| پین 32 | VSS — Ground |
| پین 33 | RC0/AN16 — GPIO C0 / ADC input 16 |
| پین 34 | RD0/PSP0/PMD0 — GPIO D0 / parallel slave port 0 / PMP data 0 |
| پین 35 | RD1/PSP1/PMD1 — GPIO D1 / PSP1 / PMP data 1 |
| پین 36 | RD2/PSP2/PMD2 — GPIO D2 / PSP2 / PMP data 2 |
| پین 37 | RD3/PSP3/PMD3 — GPIO D3 / PSP3 / PMP data 3 |
| پین 38 | RD4/PSP4/PMD4 — GPIO D4 / PSP4 / PMP data 4 |
| پین 39 | RD5/PSP5/PMD5 — GPIO D5 / PSP5 / PMP data 5 |
| پین 40 | RD6/PSP6/PMD6 — GPIO D6 / PSP6 / PMP data 6 |
| پین 41 | RD7/PSP7/PMD7 — GPIO D7 / PSP7 / PMP data 7 |
| پین 42 | VSS — Ground |
| پین 43 | VDD — Positive supply voltage |
| پین 44 | RF0/PMA0 — GPIO F0 / PMP address 0 |
| پین 45 | RF1/PMA1 — GPIO F1 / PMP address 1 |
| پین 46 | RF2/PMA2 — GPIO F2 / PMP address 2 |
| پین 47 | RF3/PMA3 — GPIO F3 / PMP address 3 |
| پین 48 | RF4/PMA4 — GPIO F4 / PMP address 4 |
| پین 49 | RF5/PMA5 — GPIO F5 / PMP address 5 |
| پین 50 | RF6/PMA6 — GPIO F6 / PMP address 6 |
| پین 51 | RF7/PMA7 — GPIO F7 / PMP address 7 |
| پین 52 | RG0/PMA8 — GPIO G0 / PMP address 8 |
| پین 53 | RG1/PMA9 — GPIO G1 / PMP address 9 |
| پین 54 | RG2/PMA10 — GPIO G2 / PMP address 10 |
| پین 55 | RG3/PMA11 — GPIO G3 / PMP address 11 |
| پین 56 | MCLR/RE3 — Master clear reset input / GPIO E3 |
| پین 57 | RG4/PMA12 — GPIO G4 / PMP address 12 |
| پین 58 | VDD — Positive supply voltage |
| پین 59 | VSS — Ground |
| پین 60 | RG6/PMA14 — GPIO G6 / PMP address 14 |
| پین 61 | RG7/PMA15 — GPIO G7 / PMP address 15 |
| پین 62 | RH0/A16 — GPIO H0 / address bit 16 |
| پین 63 | RH1/A17 — GPIO H1 / address bit 17 |
| پین 64 | RH2/A18 — GPIO H2 / address bit 18 |
کاربردهای معمول
PIC18F67J11T-I/PT مناسب است برای 6 کاربردs: Industrial Control Panels, Automotive Body and HMI Modules, Graphical LCD Display Controller, USB Embedded Peripherals, Sensor Hub and Data Acquisition Front-End, Consumer Appliance Control Board.
Industrial Control Panels
The PIC18F67J11T-I/PT's 128 KB Flash comfortably holds full Modbus/RTU and CANopen stacks alongside HMI logic, while its 48 MHz PIC18J core executes scan cycles under 1 ms. The 51 I/O pins directly drive matrix keypads, 7-segment displays, and relay drivers without external mux logic, and the 5 V-tolerant inputs interface to legacy 24 V opto-isolated sensor signals via simple resistor dividers. The industrial -40C to +85C grade plus 20-year Flash retention make it suitable for factory-floor controllers with 10+ year service intervals.
پیشنهادی
Automotive Body and HMI Modules
The PIC18F67J11T-I/PT powers body controllers, climate HMI, and instrument-cluster slave displays where 128 KB of Flash holds CAN/LIN stacks plus GUI bitmaps. Its Parallel Master Port (PMP) drives TFT LCDs up to 8-bit parallel, eliminating external display controllers, and the 10-bit ADC samples thermistor and potentiometer inputs for backlight and setpoint control. Although rated for -40C to +85C rather than -40C to +125C automotive Grade 1, it is widely deployed in cabin-temperature body modules and non-safety HMI subsystems.
پیشنهادی
Graphical LCD Display Controller
The PIC18F67J11T-I/PT's Parallel Master Port pumps pixel data to QVGA/WQVGA TFTs at up to 48 MHz / 12 MIPS, sustaining 30 fps refresh on 320x240 panels. The 3936-byte RAM holds one display line buffer for incremental updates, while 128 KB Flash stores full-frame bitmaps, fonts, and menu assets. The PMP's 8-bit multiplexed bus saves GPIO versus SPI-display MCUs, and the 5 V-tolerant inputs let the chip accept logic-level signals from 5V LCD driver boards in retrofit designs.
پیشنهادی
USB Embedded Peripherals
Although the PIC18F67J11T-I/PT lacks integrated USB, designers use it as the application coprocessor alongside a PIC18 USB device or external USB-serial bridge such as MCP2200/MCP2221. The 48 MHz core and 3936 bytes of RAM handle HID-class report generation while the USB bridge handles the physical layer. The 128 KB Flash accommodates full USB stacks plus composite-class descriptors, and the 51 I/O drive LED indicators, buttons, and sensors in USB-HID human-interface devices.
پیشنهادی
Sensor Hub and Data Acquisition Front-End
The PIC18F67J11T-I/PT aggregates analog and digital sensor data in industrial-grade data loggers, using its 10-bit ADC for thermistor and 4-20 mA loop sensing, plus UART/SPI/I2C EUSARTs for digital sensors. The 3936-byte RAM buffers up to ~1000 12-byte sample records before flush to external EEPROM, while 128 KB Flash stores configuration, calibration, and Modbus RTU stacks. The nanoWatt sleep modes let the MCU drop to microamp currents between acquisition bursts, extending battery life in remote telemetry units.
پیشنهادی
Consumer Appliance Control Board
The PIC18F67J11T-I/PT drives washing machines, dishwashers, and induction cooktops where its 128 KB Flash holds full motor-control state machines plus safety logic. The 4 hardware-accelerated 16-bit timers generate PWM for IGBT or TRIAC phase-angle control, while the 10-bit ADC reads NTC temperature sensors for closed-loop regulation. The 5 V-tolerant inputs simplify interfacing to legacy 5 V triac-driver optocouplers, and the industrial -40C to +85C rating tolerates oven-side ambient temperatures in cooking appliances.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC18F67J11T-I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC18F66J11T-I/PT | PIC18F67J10T-I/PT | PIC18F6722T-I/PT | PIC18F66K22T-I/PT | PIC18F66J15T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (PT) 10x10 mm | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same |
| Maximum CPU Frequency | 48 MHz | 48 MHz | 40 MHz (-17%) | 64 MHz (+33%) | 48 MHz | |
| Core Architecture | PIC18J (3.3V) | PIC18J | PIC18F (5V) | PIC18F K-series (3.3V) | PIC18J | |
| Supply Voltage | 2.0-3.6 V | 2.0-3.6 V | 4.2-5.5 V | 1.8-5.5 V | 2.0-3.6 V | |
| I/O Pins | 51 | 51 | 51 | 53 | 51 | |
| Parallel Master Port (PMP) | Yes | Yes | Yes | Yes | Yes |
تفاوت‌های کلیدی
- Doubles the Flash of closest drop-in PIC18F66J11T-I/PT (در مقابلPIC18F66J11T-I/PT)
- Lowest 3.3V supply current among 64-pin PIC18 J/K peers (در مقابلPIC18F6722T-I/PT)
- Integrated Parallel Master Port vs K-series equivalent (در مقابلPIC18F66K22T-I/PT)
یادداشت‌های طراحی
The PIC18F67J11T-I/PT requires a 2.0-3.6 V supply on VDD. Place a 100 nF ceramic decoupling capacitor within 3 mm of each VDD/VSS pin pair, plus a single 10 uF bulk capacitor near the chip. If powered from a 5 V rail, use a Microchip MCP1700-3302E LDO to derive 3.3 V at up to 250 mA load with only 1.6 uA quiescent current.
Route the OSC1/OSC2 crystal traces symmetrically with short lengths (under 5 mm) and guard them with a ground pour to minimize EMI pickup. Place the 22 pF crystal load capacitors close to the OSC pins. If using the internal 8 MHz HFINTOSC instead, leave OSC1/OSC2 as GPIO (RA7/RA6) and disable the crystal driver in CONFIG1H to save power.
Although digital inputs are 5 V tolerant, the VDD supply must remain within 2.0-3.6 V at all times. Back-powering from a logic-high signal into VDD can damage the part. For MCLR, use a 10 kohm pull-up to VDD (not VPP) and a 100 nF cap to ground for clean reset transitions, per the Microchip PIC18F67J11 datasheet ICD section.
Do not exceed 48 MHz on the system clock; operating above 48 MHz voids the electrical-spec guarantees. When using the Parallel Master Port (PMP), configure PMCON1/PMCON2/PMCON3/PMMODE registers before enabling the module, and ensure the external peripheral is selected with PMA<15:0> address latch. Configuration bits (CONFIG1L through CONFIG5L) must be set before code execution or the device may lock up.
اطلاعات انطباق
RoHS compliant per Microchip product page. Industrial -40C to +85C grade is NOT AEC-Q100 qualified; for automotive Grade 0/1 consider PIC18F67J11-I/PT or PIC18F66K22T-E/PT automotive variants.
