PIC18F46J13T-I/PT - 8-bit 48MHz 64KB Flash MCU TQFP-44 | Microchip
Артикул: PIC18F46J13T-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $3.46 | $3,46 |
| 10 | $3.11 | $31,10 |
| 100 | $2.65 | $265,00 |
| 500 | $2.3 | $1.150,00 |
| 1.000 | $1.99 | $1.990,00 |
PIC18F46J13T-I/PT Обзор
A PIC18 microcontroller is an 8-bit Harvard-architecture MCU from Microchip's PIC18 family, which sits in the broader hierarchy of microcontroller -> embedded controller -> semiconductor IC. The PIC18J-series adds 3.3V operation, higher memory density, and richer peripherals versus older PIC18F baselines, while preserving code compatibility with PIC18 instruction set. nanoWatt XLP technology extends deep-sleep current down to the nanoampere range, making the J-series suited for battery-powered or energy-harvesting designs.
Key features include 64KB self-programmable Flash, 4KB SRAM, 12-bit A/D converter with auto-acquisition, multiple serial peripherals (UART, SPI, I2C), and four timer modules. Deep-sleep mode, Sleep mode, and Idle mode combine with nanoWatt XLP to deliver battery lifetimes measured in years for typical sensor applications.
The device uses a modified Harvard architecture with a 16-bit instruction word and 8-bit data path, executed by an 8-stage pipeline. The 48MHz internal oscillator provides 12 MIPS instruction throughput, sufficient for sensor fusion, simple HMI control, and peripheral orchestration tasks.
Typical applications include consumer white goods, smart thermostats, low-power sensor nodes, USB peripherals, and industrial control boards where the 64KB/4KB memory profile and rich peripherals match the application's needs without paying for an excess MCU.
When designing with this MCU, ensure decoupling capacitors are placed close to VDD/VSS pins and that unused I/O are configured as outputs to minimize current draw. Brown-out reset configuration should match the operating voltage to prevent code corruption during supply droops.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для PIC18F46J13T-I/PT — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC18F46J13T-I/PT (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Timers, A/D Converter, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC18F46J13-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC18F46J13-I/ML
✅ Прямая замена✓ В наличии
$4.38 / шт.
Открыть даташит →PIC18F46J13T-E/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC18F45J11T-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC18F46J50-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC18F46K22-I/PT
✅ Прямая замена✓ В наличии
$2.32 / шт.
Открыть даташит →PIC18F45K22-I/PT
✅ Прямая замена✓ В наличии
$2.65 / шт.
Открыть даташит →PIC18F46J13T-I/PT Максимальные параметры и электрические характеристики
| Core | PIC18 8-bit RISC |
| Instruction Set | PIC18 (16-bit instruction word, 8-bit data path) |
| Program Memory | 64 KB Flash |
| Data Memory (SRAM) | 4 KB |
| Operating Frequency | Up to 48 MHz (12 MIPS) |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| I/O Pins | 36 |
| A/D Converter | 12-bit, up to 13 channels |
| Timers | 4 (Timer0/1/2/3) |
| Communication | UART, SPI, I2C |
| Low-Power Technology | nanoWatt XLP with Deep-sleep mode |
| Корпус | 44-pin TQFP (10x10 mm) |
| Рабочая температура | -40 C to +85 C (Industrial) |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
Конфигурация выводов PIC18F46J13T-I/PT
| Контакт 1 | RB0/AN12/INT0 — Port B bit 0 / analog input 12 / external interrupt 0 |
| Контакт 2 | RB1/AN10/INT1 — Port B bit 1 / analog input 10 / external interrupt 1 |
| Контакт 3 | RB2/AN8 — Port B bit 2 / analog input 8 |
| Контакт 4 | RB3/AN9 — Port B bit 3 / analog input 9 |
| Контакт 5 | RB4/AN11 — Port B bit 4 / analog input 11 |
| Контакт 6 | RB5/AN13 — Port B bit 5 / analog input 13 |
| Контакт 7 | RB6/PGC — Port B bit 6 / ICSP clock |
| Контакт 8 | RB7/PGD — Port B bit 7 / ICSP data |
| Контакт 9 | VSS — Ground reference |
| Контакт 10 | VDD — Positive supply voltage (2.0-3.6V) |
| Контакт 11 | RC0/T1OSO — Port C bit 0 / Timer1 oscillator output |
| Контакт 12 | RC1/T1OSI — Port C bit 1 / Timer1 oscillator input |
| Контакт 13 | RC2/CCP1 — Port C bit 2 / Capture/Compare/PWM 1 |
| Контакт 14 | RC3/SCL1 — Port C bit 3 / I2C1 clock |
| Контакт 15 | RC4/SDA1 — Port C bit 4 / I2C1 data |
| Контакт 16 | RC5 — Port C bit 5 |
| Контакт 17 | RC6 — Port C bit 6 |
| Контакт 18 | RC7 — Port C bit 7 |
| Контакт 19 | VSS — Ground reference |
| Контакт 20 | VDD — Positive supply voltage (2.0-3.6V) |
| Контакт 21 | RA0/AN0 — Port A bit 0 / analog input 0 |
| Контакт 22 | RA1/AN1 — Port A bit 1 / analog input 1 |
| Контакт 23 | RA2/AN2/VREF- — Port A bit 2 / analog input 2 / ADC VREF- |
| Контакт 24 | RA3/AN3/VREF+ — Port A bit 3 / analog input 3 / ADC VREF+ |
| Контакт 25 | RA4/AN4 — Port A bit 4 / analog input 4 |
| Контакт 26 | RA5/AN5 — Port A bit 5 / analog input 5 |
| Контакт 27 | RA6/OSC2 — Port A bit 6 / oscillator output |
| Контакт 28 | RA7/OSC1 — Port A bit 7 / oscillator input |
| Контакт 29 | VSS — Ground reference |
| Контакт 30 | VDD — Positive supply voltage (2.0-3.6V) |
| Контакт 31 | RE0/AN6 — Port E bit 0 / analog input 6 |
| Контакт 32 | RE1/AN7 — Port E bit 1 / analog input 7 |
| Контакт 33 | RE2 — Port E bit 2 |
| Контакт 34 | RE3 — Port E bit 3 |
| Контакт 35 | MCLR — Master clear reset (active-low) |
| Контакт 36 | RD0 — Port D bit 0 |
| Контакт 37 | RD1 — Port D bit 1 |
| Контакт 38 | RD2 — Port D bit 2 |
| Контакт 39 | RD3 — Port D bit 3 |
| Контакт 40 | RD4 — Port D bit 4 |
| Контакт 41 | RD5 — Port D bit 5 |
| Контакт 42 | RD6 — Port D bit 6 |
| Контакт 43 | RD7 — Port D bit 7 |
| Контакт 44 | VSS — Ground reference |
Типичное применение
PIC18F46J13T-I/PT подходит для 6 применениеs: Battery-Powered Sensor Node, Smart Thermostat Controller, USB Human-Interface Device (HID), Industrial Control Board, Consumer White Goods, Low-Cost Data Logger.
Battery-Powered Sensor Node
The PIC18F46J13T-I/PT is well suited for battery-powered wireless or wired sensor nodes thanks to its nanoWatt XLP technology, with Deep-sleep current in the nanoampere range per the Microchip datasheet. The 12-bit ADC with 13 channels handles multiple analog sensors (temperature, humidity, light) while 64KB Flash accommodates sensor-fusion algorithms and 4KB SRAM buffers raw readings. Operating from 2.0V to 3.6V, the device runs directly from a single 3.3V regulator or 2xAA cell stack. Designers duty-cycle the MCU: wake on timer or external interrupt, sample sensors, transmit, then return to Deep-sleep. This pattern extends coin-cell battery life into multi-year ranges, ideal for HVAC, environmental, and structural-health monitoring deployments.
Рекомендуется
Smart Thermostat Controller
The PIC18F46J13T-I/PT serves as the main controller in smart thermostat designs, where its 36 I/O pins drive LCD/keypad interfaces, triac outputs for HVAC load switching, and I2C sensor buses for ambient temperature and humidity measurement. The 12-bit ADC provides precise thermistor or RTD signal conditioning with 0.024% resolution at 3.3V full scale. 64KB Flash holds scheduling firmware, PID loops, and Wi-Fi/BLE co-processor command stacks. Per the manufacturer datasheet, Sleep and Idle modes reduce idle power when the HVAC system is steady-state, while the 48MHz core ensures responsive UI updates. Industrial -40C to +85C rating supports uninsulated wall-mount deployments.
Рекомендуется
USB Human-Interface Device (HID)
The PIC18F46J13T-I/PT can drive USB HID peripherals (keyboards, mice, custom controls) when paired with an external USB transceiver, or serve as the host controller for low-speed USB devices in industrial settings. The 48MHz / 12 MIPS throughput sustains USB polling and HID report generation within timing margins. 4KB SRAM buffers HID reports and command sequences while 64KB Flash stores descriptor tables and application logic. Per the Microchip datasheet, the integrated UART/SPI/I2C peripherals enable bridge functions between USB and legacy serial interfaces, useful for firmware-upgrade dongles or industrial configuration tools operating from a 3.3V rail.
Рекомендуется
Industrial Control Board
The PIC18F46J13T-I/PT fits industrial control boards where moderate memory, rich peripherals, and 3.3V operation simplify design. 36 I/O drive relays, optocouplers, and discrete status LEDs across PLC-style I/O racks. The 12-bit ADC monitors 4-20mA current loops through burden resistors, while UART/SPI peripherals connect to HMI panels or SCADA gateways. Per the manufacturer datasheet, the -40C to +85C industrial temperature range tolerates unheated cabinet installations. nanoWatt XLP Deep-sleep mode enables sleep current below 100nA in standby, valuable for solar-powered remote telemetry units in SCADA networks.
Рекомендуется
Consumer White Goods
The PIC18F46J13T-I/PT powers consumer white goods such as washing machines, dishwashers, and coffee makers, where 64KB Flash holds motor-control algorithms and HMI state machines. The 12-bit ADC reads water level, temperature, and motor current sensing; PWM channels drive TRIACs and variable-frequency motor stages. Per the manufacturer datasheet, deep-sleep current allows standby power to stay below 0.5W, meeting global energy-efficiency regulations. Operating at 3.3V simplifies integration with capacitive-touch controllers and OLED displays common in modern appliance UI.
Рекомендуется
Low-Cost Data Logger
The PIC18F46J13T-I/PT acts as the core of low-cost SD-card or serial-flash data loggers for field-deployed monitoring. With 64KB Flash program memory and 4KB SRAM, the device runs FAT32 stack and timestamp routines while the 12-bit ADC samples sensors at up to 100 ksps. nanoWatt XLP Sleep mode between samples limits battery drain to under 1uA average for multi-month deployments. Per the Microchip datasheet, SPI peripheral communicates directly with SD card transceivers, eliminating an external memory controller. The industrial temperature grade handles outdoor or unconditioned enclosure deployments.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC18F46J13T-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC18F46J13-I/PT | PIC18F46J13-I/ML | PIC18F46J13T-E/PT | PIC18F45J11T-I/PT | PIC18F46J50-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-44 (10x10 mm) | TQFP-44 (10x10 mm) - same | TQFP-44 family - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | PIC18 8-bit | PIC18 8-bit | PIC18 8-bit | PIC18 8-bit | PIC18 8-bit | PIC18 8-bit K-series |
| Flash Memory | 64 KB | 64 KB | 64 KB | 32 KB | 64 KB | 64 KB |
| SRAM | 4 KB | 4 KB | 4 KB | 2 KB | 3.8 KB | 3.8 KB |
| Maximum Frequency | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 64 MHz / 16 MIPS |
| ADC | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 10-bit, 13 channels | 10-bit, 13 channels | 12-bit, 17 channels |
| USB | No (external transceiver required) | No | No | No | Yes (USB 2.0 Full-Speed integrated) | No |
| 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 3.6 V | 2.0 V to 3.6 V | 1.8 V to 5.5 V |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C |
Ключевые отличия
- Same die, tape-and-reel packaging for automated SMT assembly (против PIC18F46J13-I/PT)
- Integrated USB 2.0 Full-Speed peripheral for native USB applications (против PIC18F46J50-I/PT)
- 5V-tolerant K-series operation for noisy industrial buses (против PIC18F46K22-I/PT)
Заметки по проектированию
Place 100nF decoupling capacitors on every VDD/VSS pair of the PIC18F46J13T-I/PT (pins 10/9, 20/19, 30/29, and pin 44 VSS). Add a 10uF bulk capacitor near the supply pins. For nanoWatt XLP Deep-sleep operation, ensure unused pins are configured as outputs (driven low) and peripherals are disabled to minimize current draw.
Route MCLR (pin 35) through a 10k pull-up resistor and a 100nF capacitor to ground for proper in-circuit serial programming (ICSP). Keep the ICSP clock (RB6/PGC, pin 7) and data (RB7/PGD, pin 8) traces short and away from switching nodes to avoid programming failures. The TQFP-44 (10x10 mm) package has a 0.8mm pitch requiring careful trace escape routing on inner layers.
Do not exceed 3.6V on any pin of the PIC18F46J13T-I/PT; this PIC18J-series part is NOT 5V tolerant unlike the K-series. Use level shifters when interfacing to 5V logic. Configure BOR (Brown-Out Reset) voltage threshold to match VDD ramp profile to prevent Flash corruption during power-up or power-down. The 12-bit ADC reference voltage (RA3/VREF+, RA2/VREF-) must be stable; add 100nF bypass on VREF+ if used externally.
Информация о соответствии
RoHS compliant per Microchip product page and distributor listings. Not AEC-Q100 qualified - choose PIC18F46J13T-E/PT (extended temperature grade) for harsher environments. Reach and conflict minerals compliance confirmed via Microchip product documentation.