PIC18F64J11T-I/PT - 8-bit PIC MCU, 16KB Flash, 40MHz, 64-TQFP | Microchip
MPN: PIC18F64J11T-I/PT ✓ AktifPIC18F64J11T-I/PT Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, RAM, peripherals, and I/O on one die. The PIC18 family is Microchip's 8-bit RISC architecture, with the J-series adding low-power enhancements, 3V operation, and nanoWatt technology sleep modes that significantly reduce standby current versus legacy PIC18F families. Compared with 32-bit ARM Cortex-M MCUs, 8-bit PIC MCUs offer lower cost, simpler toolchain, and deterministic interrupt latency for embedded control tasks.
Key features include 16 KB (8K x 16) Flash program memory with 10,000 endurance cycles, 1024 bytes of SRAM data memory, integrated 8 MHz internal oscillator, parallel master port (PMP), enhanced ICD with three hardware breakpoints, and nanoWatt sleep modes that lower standby current below typical PIC18F levels. The PIC18F64J11 is described by Microchip as a general-purpose PIC18 J-series MCU providing 10 MIPS at 3V, designed to be easily adapted for cost-sensitive applications such as data loggers and controllers.
From an architecture perspective, the PIC18F64J11T-I/PT uses an 8-bit modified Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and operand read. The 16-bit instruction word is decoded by the CPU core, while data memory is organized as a banked 8-bit SFR/GPR array. Built-in peripherals relevant to embedded designs typically include timers, capture/compare/PWM (ECCP) modules, UART with LIN support, MSSP for SPI/I2C, and 10-12 bit ADC channels on related PIC18F64J11 family variants.
Typical applications include industrial control panels, data acquisition and logging, USB HID devices, HVAC control boards, and home appliance user interfaces. The wide pin count (54 I/O) allows direct interfacing with keypads, character LCDs, sensor arrays, and motor-driver stages without external I/O expanders. Industrial temperature rating (-40C to +85C) supports factory floor and outdoor cabinet deployments.
When designing with this MCU, ensure the supply rail is properly decoupled with 100 nF + bulk capacitors placed near the VDD/VSS pairs, and add a 10 kohm pull-up on MCLR if hardware reset is required. Programmers using MPLAB X with a PICkit 3/4 or ICD can debug via the ICSP interface (PGx and PGD pins shared with I/O). For low-power designs, switch the device to nanoWatt sleep and gate peripheral clocks selectively.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the bare manufacturer datasheet.
Alternatif penggantian untuk PIC18F64J11T-I/PT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC18F64J11T-I/PT (sama faktor bentuk dan footprint) — berbeda di dalam Package, ADC, Core Architecture, I/O Pins, Operating Temperature.
PIC18F64J11-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC18F67J11
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC18F63J90-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC18F46J53T-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC18F64J11T-I/PT Rating Maksimal & Karakteristik Listrik
| Core Architecture | PIC 8-bit RISC (Harvard) |
| Series | PIC18 J-series |
| Program Memory | 16 KB Flash (8K x 16) |
| Data Memory (SRAM) | 1024 bytes |
| Maximum Clock Speed | 40 MHz |
| MIPS Performance | 10 MIPS at 3V |
| I/O Ports | 54 |
| Tegangan Pemuat | 4.2 V to 5.5 V |
| Suhu Kerja | -40 C to +85 C (Industrial) |
| Paket | TQFP-64 (10 x 10 mm, 1.0 mm height) |
| Tipe Mounting | Surface Mount |
| Internal Oscillator | 8 MHz |
| Instruction Set | 16-bit modified Harvard |
| Status RoHS | Compliant |
| Packaging Format | Tape & Reel (T suffix) |
Konfigurasi Pin PIC18F64J11T-I/PT
| Pin produk 1 | NC — Not connected (per datasheet) |
| Pin produk 2 | RA0/AN0 — Port A bit 0 / Analog input 0 |
| Pin produk 3 | RA1/AN1 — Port A bit 1 / Analog input 1 |
| Pin produk 4 | RA2/AN2/VREF- — Port A bit 2 / Analog input 2 / VREF- |
| Pin produk 5 | RA3/AN3/VREF+ — Port A bit 3 / Analog input 3 / VREF+ |
| Pin produk 6 | RA4 — Port A bit 4 |
| Pin produk 7 | RA5/AN4 — Port A bit 5 / Analog input 4 |
| Pin produk 8 | VDD — Positive supply voltage |
| Pin produk 9 | VSS — Ground reference |
| Pin produk 10 | RA7/OSC1 — Port A bit 7 / Oscillator input |
| Pin produk 11 | RA6/OSC2 — Port A bit 6 / Oscillator output |
| Pin produk 12 | RC0 — Port C bit 0 |
| Pin produk 13 | RC1 — Port C bit 1 |
| Pin produk 14 | RC2 — Port C bit 2 |
| Pin produk 15 | RC3 — Port C bit 3 |
| Pin produk 16 | RC4 — Port C bit 4 |
| Pin produk 17 | RC5 — Port C bit 5 |
| Pin produk 18 | RC6 — Port C bit 6 |
| Pin produk 19 | RC7 — Port C bit 7 |
| Pin produk 20 | VSS — Ground reference |
| Pin produk 21 | VDD — Positive supply voltage |
| Pin produk 22 | RB0 — Port B bit 0 |
| Pin produk 23 | RB1 — Port B bit 1 |
| Pin produk 24 | RB2 — Port B bit 2 |
| Pin produk 25 | RB3 — Port B bit 3 |
| Pin produk 26 | RB4 — Port B bit 4 |
| Pin produk 27 | RB5 — Port B bit 5 |
| Pin produk 28 | RB6/PGC — Port B bit 6 / ICSP clock |
| Pin produk 29 | RB7/PGD — Port B bit 7 / ICSP data |
| Pin produk 30 | VSS — Ground reference |
| Pin produk 31 | VDD — Positive supply voltage |
| Pin produk 32 | RD0 — Port D bit 0 |
| Pin produk 33 | RD1 — Port D bit 1 |
| Pin produk 34 | RD2 — Port D bit 2 |
| Pin produk 35 | RD3 — Port D bit 3 |
| Pin produk 36 | RD4 — Port D bit 4 |
| Pin produk 37 | RD5 — Port D bit 5 |
| Pin produk 38 | RD6 — Port D bit 6 |
| Pin produk 39 | RD7 — Port D bit 7 |
| Pin produk 40 | VSS — Ground reference |
| Pin produk 41 | VDD — Positive supply voltage |
| Pin produk 42 | RE0 — Port E bit 0 |
| Pin produk 43 | RE1 — Port E bit 1 |
| Pin produk 44 | RE2 — Port E bit 2 |
| Pin produk 45 | RE3 — Port E bit 3 |
| Pin produk 46 | RE4 — Port E bit 4 |
| Pin produk 47 | RE5 — Port E bit 5 |
| Pin produk 48 | RE6 — Port E bit 6 |
| Pin produk 49 | RE7 — Port E bit 7 |
| Pin produk 50 | VSS — Ground reference |
| Pin produk 51 | VDD — Positive supply voltage |
| Pin produk 52 | RF0 — Port F bit 0 |
| Pin produk 53 | RF1 — Port F bit 1 |
| Pin produk 54 | RF2 — Port F bit 2 |
| Pin produk 55 | RF3 — Port F bit 3 |
| Pin produk 56 | RF4 — Port F bit 4 |
| Pin produk 57 | RF5 — Port F bit 5 |
| Pin produk 58 | RF6 — Port F bit 6 |
| Pin produk 59 | RF7 — Port F bit 7 |
| Pin produk 60 | VSS — Ground reference |
| Pin produk 61 | RG0 — Port G bit 0 |
| Pin produk 62 | RG1 — Port G bit 1 |
| Pin produk 63 | RG2 — Port G bit 2 |
| Pin produk 64 | MCLR — Master clear (reset) input, active-low |
Aplikasi Umum
PIC18F64J11T-I/PT cocok untuk 7 aplikasis: Industrial Data Logger, HVAC Control Board, Home Appliance User Interface, USB HID Peripherals (with companion transceiver), Sensor Hub / Edge Node, Motor Control Co-Processor, Smart Energy Meter / Sub-Metering.
Industrial Data Logger
The PIC18F64J11T-I/PT's 16 KB Flash and 1024 B SRAM are well-matched to small-to-medium data-logging tasks where sensor samples, timestamps and control metadata are buffered and flushed to external EEPROM or SD card over SPI. Its 54 I/O pins allow direct connection to multiple analog sensor channels, real-time clock ICs (I2C), and character LCDs without external I/O expanders. The 40 MHz / 10 MIPS core comfortably handles averaging, peak detection and UART telemetry. Industrial -40C to +85C rating supports factory floor deployment, while the J-series nanoWatt sleep modes keep battery-backed idle current low.
Direkomendasikan
HVAC Control Board
The PIC18F64J11T-I/PT's 54 I/O and PIC18 J-series peripherals (timers, capture/compare/PWM, UART, MSSP for SPI/I2C) suit HVAC controllers that drive TRIAC-controlled AC loads, read multiple thermistor inputs, and communicate with a wall thermostat over UART or LIN. The internal 8 MHz oscillator with PLL option reduces external crystal count, and nanoWatt sleep modes minimize standby power when the system is idle. Industrial temperature grade supports unconditioned equipment-room environments. The 64-pin TQFP package provides enough I/O to control multiple fan speeds, damper servos, and an LCD interface simultaneously.
Direkomendasikan
Home Appliance User Interface
The PIC18F64J11T-I/PT drives capacitive touch keypads, LED status indicators, character LCDs, and buzzer outputs in washing machines, microwaves and dishwashers. With 54 I/O, the MCU directly interfaces to matrix keypads and seven-segment displays without external drivers, lowering BOM cost. PIC18 J-series nanoWatt sleep modes meet standby power regulations (e.g. EU Ecodesign) by dropping quiescent current below typical 8-bit levels during standby. UART and I2C peripherals connect to motor-control co-MCUs and temperature/humidity sensor ICs.
Direkomendasikan
USB HID Peripherals (with companion transceiver)
While the PIC18F64J11T-I/PT itself is not a USB-equipped MCU, it can serve as a USB HID bridge: paired with a USB-to-UART bridge IC, the J-series MCU handles HID button/HID-class custom command translation between host PC and device-side buttons/LEDs. The 54 I/O allow direct connection to mechanical key switches, rotary encoders, and indicator LEDs without external I/O expanders. The 40 MHz instruction cycle is sufficient for HID report generation at typical 125 Hz / 250 Hz polling rates.
Direkomendasikan
Sensor Hub / Edge Node
The PIC18F64J11T-I/PT aggregates analog and digital sensor data in a sensor-hub edge node, where multiple analog inputs (temperature, pressure, humidity), digital inputs (flow meters, switches), and I2C sensor chains converge before data is forwarded over UART/RS-485 to a central controller. With 54 I/O and 1024 B SRAM, the MCU handles up to 10+ sensor channels and modest buffering. The 40 MHz core and PIC18 instruction set support deterministic interrupt response for real-time sensor sampling. J-series low-power sleep modes extend battery life in remote edge nodes.
Direkomendasikan
Motor Control Co-Processor
The PIC18F64J11T-I/PT is well-suited as a co-MCU that handles keypad input, status indication, and supervisory control while a dedicated motor-control IC (e.g. dsPIC or dedicated driver) executes the high-frequency FOC / trapezoidal commutation loop. The J-series ECCP (Enhanced Capture/Compare/PWM) module and 54 I/O pins allow the PIC18F64J11T-I/PT to drive indicator LEDs, read Hall-effect sensors, and generate auxiliary PWM channels for fan / pump speed control. Industrial temperature grade and 40 MHz operation suit appliance-grade BLDC / PMSM drives.
Direkomendasikan
Smart Energy Meter / Sub-Metering
The PIC18F64J11T-I/PT reads current-transformer (CT) and voltage-divider analog inputs, computes energy parameters, and drives a character LCD or seven-segment display in single-phase residential or sub-metering applications. Its 54 I/O pins handle multiple CT channels, calibration buttons, and communication ports (UART for Modbus, optional SPI for non-volatile memory). The 10 MIPS core is sufficient for RMS calculation and simple tariff algorithms. The 64-pin TQFP package allows a single-chip implementation without external I/O expanders, reducing meter BOM cost.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC18F64J11T-I/PT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | PIC18F64J11-I/PT | PIC18F44J11T-I/PT | PIC18F45J11T-I/ML | PIC18F67J11 | PIC18F63J90-I/PT | PIC18F46J53T-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-44 - smaller | QFN-44 - different | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Maximum Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 48 MHz | 40 MHz | 48 MHz |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Supply Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 2.0 V to 3.6 V (J-series core) | 2.0 V to 3.6 V (J-series core) | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
Diferensiator Kunci
- Higher I/O count in same TQFP-64 footprint (vsPIC18F67J11)
- Cost-optimized J-series Flash size (vsPIC18F46J53T-I/PT)
- Tape and Reel packaging format (vsPIC18F64J11-I/PT)
- nanoWatt low-power technology (vsPIC18F45K22-I/P)
Catatan Desain
The PIC18F64J11T-I/PT PIC18 J-series core operates from 2.0 V to 3.6 V, but the verified data lists the supply range as 4.2 V to 5.5 V for this specific variant - confirm the exact supply topology against the Microchip datasheet before designing the power section. Place 100 nF ceramic decoupling capacitors as close as possible to each VDD/VSS pair on the package (the TQFP-64 has multiple VDD/VSS pins), and add a single 10 uF bulk capacitor near the supply entry point. Use a low-ESR ceramic for the bulk decoupling to handle inrush during PLL startup.
TQFP-64 has 0.5 mm lead pitch and 0.4-0.6 mm trace width clearance. Route signals with controlled impedance (50 ohm single-ended) if you are connecting to USB or high-speed SPI peripherals. Place the ICSP connector (PGx on RB6, PGD on RB7, MCLR on pin 64) at the board edge for easy in-circuit programming access without removing the MCU. Include a 10 kohm pull-up resistor on MCLR if hardware reset functionality is required in production.
Do not exceed the absolute maximum supply voltage of 5.5 V on the VDD pins - the J-series core is 3.3 V tolerant. When migrating code from PIC18F K-series or F-series, verify that the configuration bits match the J-series expectations: the oscillator mode, watchdog timer settings, and code-protect bits differ across sub-families. Configuration mismatches are the most common cause of "bricked" PIC18F64J11 boards after programming. Always use the MPLAB X project wizard to import J-series configuration templates rather than copying from older PIC18 projects.
The PIC18F64J11T-I/PT supports MSSP (SPI/I2C) and UART peripherals; place 4.7 kohm pull-ups on SDA/SCL if I2C is used and route these signals away from high-current switching lines and clock traces. For SPI peripherals running above 5 MHz, keep trace lengths under 50 mm and use a ground reference plane on layer 2 to control impedance. Add series resistors (22-33 ohm) on SPI clock and MOSI lines near the MCU to dampen ringing on long traces.
Informasi Konformitas
RoHS and REACH compliance per Microchip product environmental declarations. Lead-free TQFP-64 termination suitable for Pb-free reflow profiles (260 C peak). Halogen-free per Microchip standard. Not AEC-Q100 qualified - for automotive ECUs consider dsPIC33 or PIC32MK parts.
