PIC18F65J10-I/PT - 8-bit 40MHz 32KB Flash MCU 64-TQFP | Microchip
MPN: PIC18F65J10-I/PT ✓ نشطPIC18F65J10-I/PT نظرة عامة
A PIC (Peripheral Interface Controller) microcontroller is a microcontroller family built around Microchip's Harvard-architecture RISC core, which separates program and data buses to allow simultaneous instruction fetch and operand access. The PIC18 sub-family is the high-performance tier of the 8-bit PIC line, providing a 16-bit instruction word, a hardware multiply, linear code space, and C-friendly extensions such as software-accessible context saving. The 'J10' suffix indicates the J-series variant, which removes internal 5V regulation and instead powers the core directly from Vdd (2.0-3.6V) while I/O remains 5V-tolerant.
Key features of the PIC18F65J10 include 32 KB of self-programmable Flash, 2 KB SRAM, 54 I/O pins across ports A through G, two MSSP (I2C/SPI) modules, two enhanced USARTs with LIN hardware support, two 10-bit ADC modules with 11 input channels, two analog comparators, and a 2-wire ICSP debug interface. The 64-pin TQFP (PT) package gives 54 general-purpose I/O pins - among the highest I/O counts in the PIC18 family.
Typical applications include industrial control panels with multiple serial peripherals (LIN nodes, sensor buses, displays), USB-less human-machine interface boards, motor and lighting controllers, and automotive body/comfort ECUs. The large Flash-to-RAM ratio makes it well-suited to protocol stacks and state-machine firmware that needs more code than data. The J10's lack of internal 5V LDO simplifies board power design when 3.3V rails already exist.
When designing with the PIC18F65J10, ensure Vdd stays within 2.0-3.6V (core supply) and that Vddio/Vddcore separation is implemented per the J-series datasheet, since J-series devices draw core current through dedicated Vddcore pins. Add a 100 nF decoupling cap per power pin and bulk 10 uF tantalum or ceramic near the package. Use the MPLAB Snap or ICD 3 programmer via the ICSP pins (PGEC1/PGED1).
بدائل مباشرة لـ PIC18F65J10-I/PT — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC18F65J10-I/PT (نفس عامل الشكل والبصمة) — يختلف في Package, ADC, Timers, Core Architecture, Operating Temperature.
PIC18F66J10-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC18F65J11-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC18F65J10-E/PT
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
PIC18F65J10T-I/PT
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC18F66J11-I/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC18F65J10-I/PT الحدود القصوى والخصائص الكهربائية
| Core Architecture | PIC18 (8-bit Harvard RISC) |
| Family | PIC18J-series |
| Flash Program Memory | 32 KB (16K x 16) |
| SRAM | 2 KB |
| Maximum Clock Speed | 40 MHz |
| Instruction Throughput | Up to 16 MIPS |
| Supply Voltage (Vdd/Vddio) | 4.2 V to 5.5 V |
| Core Supply Voltage (Vddcore) | 2.0 V to 3.6 V |
| نطاق درجة حرارة التشغيل | -40 C to +85 C (industrial, '-I' suffix) |
| Digital I/O Pins | 54 |
| العلبة | 64-pin TQFP (PT) 10x10 mm |
| نوع التركيب | Surface Mount |
| ADC | 10-bit, 11 input channels |
| Analog Comparators | 2 |
| UART / EUSART Modules | 2 (LIN-capable) |
| I2C / SPI (MSSP) Modules | 2 |
| Timers | 5 (8/16-bit) |
| PWM Channels | 4 CCP / ECCP |
| ICSP Debug Interface | Yes (2-wire) |
| حالة RoHS | Compliant |
تكوين أطراف PIC18F65J10-I/PT
| دبوس 1 | MCLR/RE3 — Master Clear (reset) input / digital I/O RE3 |
| دبوس 2 | RA0/AN0 — PORTA bit 0 / analog input 0 |
| دبوس 3 | RA1/AN1 — PORTA bit 1 / analog input 1 |
| دبوس 4 | RA2/AN2/VREF- — PORTA bit 2 / analog input 2 / ADC VREF- |
| دبوس 5 | RA3/AN3/VREF+ — PORTA bit 3 / analog input 3 / ADC VREF+ |
| دبوس 6 | RA4/AN4 — PORTA bit 4 / analog input 4 |
| دبوس 7 | RA5/AN5 — PORTA bit 5 / analog input 5 |
| دبوس 8 | RA6 — PORTA bit 6 (OSC2) |
| دبوس 9 | RA7 — PORTA bit 7 (OSC1) |
| دبوس 10 | Vddcore — Core supply voltage (2.0-3.6V) |
| دبوس 11 | Vss — Core ground |
| دبوس 12 | RB0/INT0 — PORTB bit 0 / external interrupt 0 |
| دبوس 13 | RB1/INT1 — PORTB bit 1 / external interrupt 1 |
| دبوس 14 | RB2/INT2 — PORTB bit 2 / external interrupt 2 |
| دبوس 15 | RB3/INT3 — PORTB bit 3 / external interrupt 3 |
| دبوس 16 | RB4/KBI0 — PORTB bit 4 / interrupt-on-change |
| دبوس 17 | RB5/KBI1 — PORTB bit 5 / interrupt-on-change |
| دبوس 18 | RB6/KBI2/PGC — PORTB bit 6 / ICSP clock |
| دبوس 19 | RB7/KBI3/PGD — PORTB bit 7 / ICSP data |
| دبوس 20 | Vddio — I/O supply voltage (4.2-5.5V) |
| دبوس 21 | Vss — I/O ground |
| دبوس 22 | RC0/T1OSO — PORTC bit 0 / Timer1 oscillator output |
| دبوس 23 | RC1/T1OSI — PORTC bit 1 / Timer1 oscillator input |
| دبوس 24 | RC2/CCP1 — PORTC bit 2 / CCP1 PWM output |
| دبوس 25 | RC3/SCL1 — PORTC bit 3 / I2C1 clock |
| دبوس 26 | RC4/SDA1 — PORTC bit 4 / I2C1 data |
| دبوس 27 | RC5/SDO1 — PORTC bit 5 / SPI1 data out |
| دبوس 28 | RC6/TX1/CK1 — PORTC bit 6 / UART1 TX / clock |
| دبوس 29 | RC7/RX1/DT1 — PORTC bit 7 / UART1 RX / data |
| دبوس 30 | Vddcore — Core supply voltage |
| دبوس 31 | Vss — Core ground |
| دبوس 32 | RD0 — PORTD bit 0 |
| دبوس 33 | RD1 — PORTD bit 1 |
| دبوس 34 | RD2 — PORTD bit 2 |
| دبوس 35 | RD3 — PORTD bit 3 |
| دبوس 36 | RD4 — PORTD bit 4 |
| دبوس 37 | RD5 — PORTD bit 5 |
| دبوس 38 | RD6 — PORTD bit 6 |
| دبوس 39 | RD7 — PORTD bit 7 |
| دبوس 40 | Vddio — I/O supply voltage |
| دبوس 41 | Vss — I/O ground |
| دبوس 42 | RE0/AN6 — PORTE bit 0 / analog input 6 |
| دبوس 43 | RE1/AN7 — PORTE bit 1 / analog input 7 |
| دبوس 44 | RE2/AN8 — PORTE bit 2 / analog input 8 |
| دبوس 45 | RE3/AN9 — PORTE bit 3 / analog input 9 (shared with MCLR) |
| دبوس 46 | Vddio — I/O supply voltage |
| دبوس 47 | Vss — I/O ground |
| دبوس 48 | RF0/AN10 — PORTF bit 0 / analog input 10 |
| دبوس 49 | RF1/AN11 — PORTF bit 1 / analog input 11 |
| دبوس 50 | RF2 — PORTF bit 2 |
| دبوس 51 | RF3 — PORTF bit 3 |
| دبوس 52 | RF4 — PORTF bit 4 |
| دبوس 53 | RF5 — PORTF bit 5 |
| دبوس 54 | RF6 — PORTF bit 6 |
| دبوس 55 | RF7 — PORTF bit 7 |
| دبوس 56 | Vddcore — Core supply voltage |
| دبوس 57 | Vss — Core ground |
| دبوس 58 | RG0/CCP3 — PORTG bit 0 / CCP3 PWM output |
| دبوس 59 | RG1/TX2/CK2 — PORTG bit 1 / UART2 TX |
| دبوس 60 | RG2/RX2/DT2 — PORTG bit 2 / UART2 RX |
| دبوس 61 | RG3/CCP4 — PORTG bit 3 / CCP4 PWM output |
| دبوس 62 | RG4 — PORTG bit 4 |
| دبوس 63 | RG5 — PORTG bit 5 |
| دبوس 64 | Vssio — I/O ground (last pin on TQFP) |
التطبيقات النموذجية
PIC18F65J10-I/PT مناسب لـ 6 التطبيقs: Industrial Control Panel with Multi-Serial Interfaces, HMI / Operator Interface Board, Lighting and LED Control Node, Sensor Aggregation and Monitoring, Small Motor and Stepper Controller, Automotive Comfort / Body ECU (Non-AEC-Q100 Zone).
Industrial Control Panel with Multi-Serial Interfaces
The PIC18F65J10-I/PT is well matched to industrial control panels that aggregate several serial fieldbuses. Its two LIN-capable EUSARTs handle RS-232/RS-485 motor-controller links while the two MSSP peripherals drive I2C sensor arrays and SPI displays. With 32 KB of Flash, the device can host a full Modbus RTU or proprietary protocol stack alongside UI state machines, and 2 KB of SRAM is sufficient for receive buffers. The 54 I/O pins allow direct connection to button matrices, LED drivers, and keypad scanning hardware without external I/O expanders.
موصى به
HMI / Operator Interface Board
Human-machine interface boards for industrial equipment benefit from the PIC18F65J10-I/PT's large pin count. Its 54 digital I/Os can drive character or graphic LCDs directly via parallel interface, scan 4x4 or 5x5 keypads, and drive status LEDs, eliminating external logic. The 32 KB Flash stores bitmap tables, multi-language font data, and screen-handler code, while 2 KB SRAM provides enough framebuffer for small monochrome displays. The two I2C and two SPI channels connect to touch controllers, EEPROM, and real-time clocks.
موصى به
Lighting and LED Control Node
The PIC18F65J10-I/PT drives 4 CCP/ECCP PWM channels and 5 timers, enough to control dimmable RGBW LED drivers and stage lighting fixtures. With its 40 MHz clock it can refresh 8-16 channel PWM at >1 kHz without flicker. The two LIN-capable UARTs accept DMX-512 or DALI commands while the I2C bus reads color sensors. 32 KB Flash holds animated lighting profiles and 2 KB SRAM buffers multi-frame crossfades.
موصى به
Sensor Aggregation and Monitoring
The PIC18F65J10-I/PT aggregates sensor data from multiple buses in monitoring equipment. Its two I2C channels read temperature, pressure, and humidity sensors simultaneously while two SPI channels connect to higher-speed ADCs or accelerometers. The 10-bit ADC with 11 channels handles analog sensor inputs directly. 32 KB Flash stores calibration tables, and 2 KB SRAM buffers telemetry before forwarding over UART or USB (using PIC18F65J11 if USB is needed).
موصى به
Small Motor and Stepper Controller
Brushless DC and stepper motor controller boards use the PIC18F65J10-I/PT's PWM channels for commutation, the 10-bit ADC for back-EMF sensing, and LIN/UART for command input. The 32 KB Flash fits FOC or trapezoidal commutation algorithms with lookup tables, and the 54 I/Os drive gate-driver enable signals for half-bridges. The PIC18J core's deterministic 4-clock-per-instruction pipeline simplifies real-time control loop timing.
موصى به
Automotive Comfort / Body ECU (Non-AEC-Q100 Zone)
In non-AEC-Q100 automotive accessories and aftermarket products, the PIC18F65J10-I/PT's two LIN-capable UARTs drive LIN-bus nodes such as window lifters, seat controllers, or mirror adjusters. 32 KB Flash holds LIN stack and application logic, and 54 I/Os interface to relays and switches. For OEM-grade ECUs requiring AEC-Q100, select the extended-temperature PIC18F65J10-E/PT variant instead, but the standard part suits hobbyist, prototyping, and off-road applications.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC18F65J10-I/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | PIC18F66J10-I/PT | PIC18F65J11-I/PT | PIC18F66J11-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (PT) 10x10 mm | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same |
| Flash Program Memory | 32 KB | 64 KB | 32 KB | 64 KB |
| SRAM | 2 KB | 4 KB | 2 KB | 4 KB |
| Maximum Clock Speed | 40 MHz | 40 MHz | 48 MHz | 48 MHz |
| Digital I/O Pins | 54 | 54 | 52 | 52 |
| USB 2.0 | No | No | Yes (FS OTG) | Yes (FS OTG) |
| UART / EUSART Modules | 2 (LIN-capable) | 2 (LIN-capable) | 2 (LIN-capable) | 2 (LIN-capable) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
أبرز الفروقات
- Higher RAM/Flash headroom in same 64-pin TQFP footprint (مقابلPIC18F66J10-I/PT)
- LIN-capable UART pair for automotive body networks (مقابلPIC18F65K22-I/PT)
- USB 2.0 option in same package (مقابلPIC18F65J11-I/PT)
ملاحظات التصميم
The PIC18F65J10-I/PT (J-series) lacks an internal 5V-to-3.3V LDO. Both Vddcore (2.0-3.6 V) and Vddio (4.2-5.5 V) must be supplied separately, per the Microchip PIC18F6xJ10 datasheet. Add a 100 nF decoupling capacitor at every Vdd and Vss pin pair, and a 10 uF bulk tantalum or ceramic near the package. If both rails come from the same 5V source, generate Vddcore with a low-dropout regulator such as MCP1825 (LDO, 3.3V, 500 mA) to keep the core supply clean.
Route the ICSP clock and data lines (PGEC1/PGED1, pins 18 and 19 on PORTB) directly to a 6-pin ICSP header with minimal stubs to avoid programming failures. Place the 32.768 kHz crystal for Timer1 oscillator close to pins T1OSO/T1OSI (RC0/RC1). Use a 4-layer PCB with continuous ground pour under the TQFP to keep switching noise from EUSART/MSSP lines out of sensitive analog ADC inputs on PORTA and PORTF.
J-series PIC18 devices do not tolerate 5V on Vddcore - applying 5V to Vddcore pins permanently damages the part. Always verify that Vddcore is regulated to 2.0-3.6 V before applying 5V to Vddio. Also note that PORTE bit 3 (RE3) is multiplexed with MCLR; configuring RE3 as a digital input requires unlocking the RE3 mux bit in the CONFIG3L register, otherwise MCLR remains the only function.
Estimated: with 54 I/O pins switching simultaneously at 40 MHz, the PIC18F65J10-I/PT can generate ~200 mA peak supply current transients. Place 100 nF X7R ceramics at every Vdd/Vss pair to provide local charge reservoirs and keep the analog ADC readings stable. For 10-bit ADC accuracy better than ±1 LSB, add a 10 uF + 100 nF + 10 nF pi-filter on the VREF+ pin (RA3) when sampling high-impedance analog signals.
معلومات الامتثال
RoHS compliant per Microchip product page. Industrial temperature grade -40 to +85 C; for automotive applications use the PIC18F65J10-E/PT extended-temperature variant which is AEC-Q100 qualified. Lead-free and halogen-free per Microchip PIC18F6xJ10 family environmental compliance documents.
