PIC24FJ128GU410-I/PT - 16-Bit MCU 128KB Flash USB LCD 100-TQFP
Артикул: PIC24FJ128GU410-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.99 | $5,99 |
| 10 | $5.39 | $53,90 |
| 100 | $4.79 | $479,00 |
| 500 | $4.31 | $2.155,00 |
| 1.000 | $3.83 | $3.830,00 |
PIC24FJ128GU410-I/PT Обзор
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/SRAM), and I/O peripherals onto one die. The PIC24F family sits between the 8-bit PIC16/PIC18 and the 32-bit PIC32 in Microchip's portfolio, providing 16 MIPS performance with low power consumption for embedded control. Within this taxonomy, PIC24FJ128GU410 belongs to the XLP "GU4" subfamily, which adds 512 KB dual-partition Flash with Over-The-Air (OTA) bootloading and EEPROM emulation - the highest-memory tier of the GU4 series.
Key features include 128 KB ECC Flash with dual partition support, 32 KB SRAM, full-speed USB 2.0 device/host/OTG, hardware real-time clock and calendar (RTCC), a 4x40 segmented LCD controller, multiple UART/SPI/I2C peripherals, and 10-bit ADC. The dual-partition Flash allows safe firmware upgrades in the field: while one partition runs application code, the other can be reprogrammed, then control swaps. This makes the GU4 family uniquely suited to connected, serviceable products where firmware must be updated without bricking the unit.
Typical applications include industrial sensor hubs with LCD readouts, USB-connected medical devices, home appliances with user interfaces, metering and measurement instrumentation, and IoT edge nodes with secure OTA firmware delivery. The integrated USB and LCD eliminate external bridge chips, reducing BOM cost and PCB footprint in human-interface designs.
When designing with this part, observe the 3.3V core supply requirement (typical operating range 2.0-3.6V) and provide a 32.768 kHz crystal for RTCC accuracy if calendar functionality is required. Route the USB D+/D- lines as a 90-ohm differential pair and decouple all power pins with 100 nF ceramic capacitors placed within 3 mm of each VDD/VSS pin pair.
This page synthesizes distributor pricing, drop-in same-family alternatives from the PIC24FJ GU4/GL4 family, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate the PIC24FJ128GU410-I/PT for low-power USB-enabled embedded designs.
Аналоги без доработки для PIC24FJ128GU410-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 PIC24FJ128GU410-I/PT (тот же форм-фактор и посадочное место) — отличается по ADC, Package, Program Memory (Flash), Core Architecture, Timers.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24FJ256GU410-I/PT
✅ Прямая замена✓ В наличии
$4.35 / шт.
Открыть даташит →PIC24FJ128GU408-I/PT
✅ Прямая замена✓ В наличии
$2.84 / шт.
Открыть даташит →PIC24FJ128GL410T-I/PT
✅ Прямая замена✓ В наличии
$4.1 / шт.
Открыть даташит →PIC24FJ128GB410-I/PT
✅ Прямая замена✓ В наличии
$3.15 / шт.
Открыть даташит →PIC24FJ128GA410-I/PT
✅ Прямая замена✓ В наличии
$3.21 / шт.
Открыть даташит →PIC24FJ128GA010-I/PT
✅ Прямая замена✓ В наличии
$4.95 / шт.
Открыть даташит →PIC24FJ128GU410-I/PT Максимальные параметры и электрические характеристики
| Architecture | 16-bit PIC24F RISC |
| Instruction Set | 16-bit modified Harvard |
| CPU Core | eXtreme Low Power (XLP) PIC24F |
| Max CPU Speed | 32 MHz / 16 MIPS |
| Program Memory (Flash) | 128 KB with ECC |
| RAM | 32 KB |
| Flash Partitions | Dual partition (OTA-capable) |
| Operating Voltage | 2.0 V to 3.6 V |
| Рабочая температура | -40C to +85C (industrial) |
| USB Interface | Full-speed USB 2.0 Device/Host/OTG |
| LCD Controller | 4x40 segmented LCD driver (up to 160 segments) |
| ADC | 10-bit ADC, multiple channels |
| RTCC | Yes (hardware real-time clock/calendar) |
| Communication Peripherals | UART, SPI, I2C (multiple instances) |
| Корпус | TQFP-100 (PT), 12x12 mm, 0.5 mm pitch |
| Тип монтажа | Surface Mount |
| Уровень MSL | 3 |
| Статус RoHS | Compliant |
Конфигурация выводов PIC24FJ128GU410-I/PT
| Контакт 1 | RG15 — I/O port RG15 / SCL2 |
| Контакт 2 | RG14 — I/O port RG14 / SDA2 |
| Контакт 3 | VDD — Positive supply (3.3V) |
| Контакт 4 | OSC1 — Crystal oscillator input |
| Контакт 5 | OSC2 — Crystal oscillator output |
| Контакт 6 | SOSCO — Secondary oscillator output (32.768 kHz) |
| Контакт 7 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Контакт 8 | RC1 — I/O port RC1 |
| Контакт 9 | RC2 — I/O port RC2 |
| Контакт 10 | RC3 — I/O port RC3 |
| Контакт 11 | RC4 — I/O port RC4 |
| Контакт 12 | VSS — Ground reference |
| Контакт 13 | RB5 — I/O port RB5 |
| Контакт 14 | RB4 — I/O port RB4 |
| Контакт 15 | RB3 — I/O port RB3 |
| Контакт 16 | RB2 — I/O port RB2 |
| Контакт 17 | RB1 — I/O port RB1 |
| Контакт 18 | RB0 — I/O port RB0 / programming |
| Контакт 19 | RB6 — I/O port RB6 / ICS PGC |
| Контакт 20 | RB7 — I/O port RB7 / ICS PGD |
| Контакт 21 | RA10 — I/O port RA10 |
| Контакт 22 | RA11 — I/O port RA11 |
| Контакт 23 | VDD — Positive supply (3.3V) |
| Контакт 24 | VSS — Ground reference |
| Контакт 25 | RA0 — I/O port RA0 |
| Контакт 26 | RA1 — I/O port RA1 |
| Контакт 27 | RA2 — I/O port RA2 |
| Контакт 28 | RA3 — I/O port RA3 |
| Контакт 29 | RA4 — I/O port RA4 |
| Контакт 30 | RA5 — I/O port RA5 |
| Контакт 31 | RA6 — I/O port RA6 |
| Контакт 32 | RA7 — I/O port RA7 |
| Контакт 33 | RA8 — I/O port RA8 |
| Контакт 34 | RA9 — I/O port RA9 |
| Контакт 35 | RC13 — I/O port RC13 |
| Контакт 36 | RC14 — I/O port RC14 |
| Контакт 37 | VDD — Positive supply (3.3V) |
| Контакт 38 | VSS — Ground reference |
| Контакт 39 | RD0 — I/O port RD0 |
| Контакт 40 | RD1 — I/O port RD1 |
| Контакт 41 | RD2 — I/O port RD2 |
| Контакт 42 | RD3 — I/O port RD3 |
| Контакт 43 | RD4 — I/O port RD4 |
| Контакт 44 | RD5 — I/O port RD5 |
| Контакт 45 | RD6 — I/O port RD6 |
| Контакт 46 | RD7 — I/O port RD7 |
| Контакт 47 | RC12 — I/O port RC12 |
| Контакт 48 | RC15 — I/O port RC15 |
| Контакт 49 | RF0 — I/O port RF0 |
| Контакт 50 | RF1 — I/O port RF1 |
| Контакт 51 | VSS — Ground reference |
| Контакт 52 | VDD — Positive supply (3.3V) |
| Контакт 53 | RF2 — I/O port RF2 |
| Контакт 54 | RF3 — I/O port RF3 / D+ (USB) |
| Контакт 55 | RF4 — I/O port RF4 / D- (USB) |
| Контакт 56 | RF5 — I/O port RF5 / VBUS |
| Контакт 57 | RF6 — I/O port RF6 |
| Контакт 58 | RF7 — I/O port RF7 |
| Контакт 59 | RF8 — I/O port RF8 |
| Контакт 60 | RF9 — I/O port RF9 |
| Контакт 61 | RG0 — I/O port RG0 |
| Контакт 62 | RG1 — I/O port RG1 |
| Контакт 63 | RG2 — I/O port RG2 |
| Контакт 64 | RG3 — I/O port RG3 |
| Контакт 65 | MCLR — Master clear / reset (active low) |
| Контакт 66 | RG6 — I/O port RG6 |
| Контакт 67 | RG7 — I/O port RG7 |
| Контакт 68 | RG8 — I/O port RG8 |
| Контакт 69 | RG9 — I/O port RG9 |
| Контакт 70 | VDD — Positive supply (3.3V) |
| Контакт 71 | VSS — Ground reference |
| Контакт 72 | RB8 — I/O port RB8 |
| Контакт 73 | RB9 — I/O port RB9 |
| Контакт 74 | RB10 — I/O port RB10 |
| Контакт 75 | RB11 — I/O port RB11 |
| Контакт 76 | RB12 — I/O port RB12 |
| Контакт 77 | RB13 — I/O port RB13 |
| Контакт 78 | RB14 — I/O port RB14 |
| Контакт 79 | RB15 — I/O port RB15 |
| Контакт 80 | RD8 — I/O port RD8 |
| Контакт 81 | RD9 — I/O port RD9 |
| Контакт 82 | RD10 — I/O port RD10 |
| Контакт 83 | RD11 — I/O port RD11 |
| Контакт 84 | RD12 — I/O port RD12 |
| Контакт 85 | RD13 — I/O port RD13 |
| Контакт 86 | RD14 — I/O port RD14 |
| Контакт 87 | RD15 — I/O port RD15 |
| Контакт 88 | VSS — Ground reference |
| Контакт 89 | VDD — Positive supply (3.3V) |
| Контакт 90 | RE0 — I/O port RE0 |
| Контакт 91 | RE1 — I/O port RE1 |
| Контакт 92 | RE2 — I/O port RE2 |
| Контакт 93 | RE3 — I/O port RE3 |
| Контакт 94 | RE4 — I/O port RE4 |
| Контакт 95 | RE5 — I/O port RE5 |
| Контакт 96 | RE6 — I/O port RE6 |
| Контакт 97 | RE7 — I/O port RE7 |
| Контакт 98 | RC5 — I/O port RC5 |
| Контакт 99 | RC6 — I/O port RC6 |
| Контакт 100 | RC7 — I/O port RC7 |
Типичное применение
PIC24FJ128GU410-I/PT подходит для 6 применениеs: Industrial USB Sensor Hub, Medical Infusion Pump with LCD, Home Appliance User Interface, Smart Meter with USB Diagnostics Port, IoT Edge Node with OTA Firmware, USB Barcode Scanner / POS Terminal.
Industrial USB Sensor Hub
The PIC24FJ128GU410-I/PT fits industrial USB sensor hubs because its integrated full-speed USB controller eliminates external bridge chips while the 16 MIPS performance handles multi-channel sensor sampling. Place the MCU as the USB device controller on a 90-ohm differential pair for D+/D-, with the 32 KB RAM buffering high-rate ADC streams. The XLP deep-sleep current under 1 uA enables battery-backed operation between USB host sessions, suiting portable calibration tools. The dual-partition Flash allows safe field firmware updates when sensor algorithms change.
Рекомендуется
Medical Infusion Pump with LCD
The PIC24FJ128GU410-I/PT suits medical infusion pumps because the integrated 4x40 LCD controller drives the dosage display directly while the RTCC hardware block provides tamper-resistant time-of-day logging. Run the MCU at 32 MHz to handle pump stepper motor PWM and pressure-sensor ADC sampling in real time. The 128 KB ECC Flash holds the safety-critical control algorithm with single-bit error correction per Microchip datasheet - critical for IEC 62304 medical device firmware classification. Dual-partition OTA enables certified field firmware updates without service interruption.
Рекомендуется
Home Appliance User Interface
The PIC24FJ128GU410-I/PT fits home appliance HMIs such as washing machines and induction cooktops because the on-chip LCD controller drives 7-segment or character displays while the USB allows factory programming and field diagnostics. Run at 16 MIPS to manage touch-button scanning via the CTMU peripheral and triac zero-cross timing for heater control. The XLP sleep modes drop consumption to microampere range during standby, meeting ENERGY STAR appliance idle budgets per the Microchip PIC24F XLP datasheet. Industrial -40C to +85C rating covers appliance thermal environments.
Рекомендуется
Smart Meter with USB Diagnostics Port
The PIC24FJ128GU410-I/PT supports smart electricity meters with USB diagnostics because the integrated LCD drives the consumption readout while USB enables field engineer access to logging data. The 32 KB RAM buffers metrology calculations (RMS, power factor) while 128 KB Flash stores tariffs and history. Run the RTCC from a 32.768 kHz crystal for time-of-use billing accuracy. Dual-partition OTA allows utility firmware updates over the network without rolling a truck, per the Microchip PIC24FJ GU4 family OTA documentation.
Рекомендуется
IoT Edge Node with OTA Firmware
The PIC24FJ128GU410-I/PT serves IoT edge nodes because its dual-partition Flash with OTA bootloading is the defining feature for securely updatable connected devices. Run one partition as the application while the other receives new firmware over USB or wireless bridge, then atomically swap per Microchip's FFBOOT bootloader. XLP current under 1 uA in sleep extends battery life to years when the node wakes periodically. The 16 MIPS handles edge analytics before forwarding aggregated data to the cloud.
Рекомендуется
USB Barcode Scanner / POS Terminal
The PIC24FJ128GU410-I/PT fits USB barcode scanners and POS terminals because full-speed USB device mode plugs directly into a host while the LCD controller drives a small customer-facing display. The 32 KB RAM buffers scanned barcode streams for protocol conversion (HID, CDC, or vendor-class). Run at 32 MHz for 16 MIPS decode throughput per Microchip documentation. Dual-partition OTA enables remote firmware updates when barcode symbology libraries expand - critical for retail deployments across thousands of terminals.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24FJ128GU410-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24FJ256GU410-I/PT | PIC24FJ128GU408-I/PT | PIC24FJ128GL410T-I/PT | PIC24FJ128GB410-I/PT | PIC24FJ128GA410-I/PT | PIC24FJ128GA010-I/PT |
|---|---|---|---|---|---|---|---|
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB ECC (dual partition) | 256 KB ECC (dual partition) | 128 KB ECC | 128 KB (single partition) | 128 KB (single partition) | 128 KB | 128 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 8 KB |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 16 MIPS |
| USB Interface | Full-speed USB 2.0 Device/Host/OTG | Full-speed USB 2.0 Device/Host/OTG | Full-speed USB 2.0 Device/Host/OTG | No USB | Full-speed USB 2.0 | Full-speed USB 2.0 | No USB |
| LCD Controller | 4x40 (160 segments) | 4x40 (160 segments) | 4x40 | 4x40 | 4x40 | 4x40 | No LCD |
| OTA Bootloader Support | Yes (dual partition) | Yes (dual partition) | Yes | No | No | No | 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 | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
Ключевые отличия
- Dual-partition Flash with OTA bootloading (против PIC24FJ128GB410-I/PT)
- Integrated USB with OTG (против PIC24FJ128GL410T-I/PT)
- Higher RAM capacity (против PIC24FJ128GA010-I/PT)
- Expandable to 256 KB Flash (против PIC24FJ128GU408-I/PT)
Заметки по проектированию
Decouple every VDD pin with a 100 nF X7R ceramic capacitor within 3 mm of the pin, plus a bulk 10 uF tantalum or ceramic at the regulator output. Estimated: at 32 MHz/16 MIPS full active current around 15 mA, the bulk capacitor prevents supply droop during USB enumeration bursts. The PIC24FJ128GU410 has multiple VDD/VSS pin pairs that MUST each be decoupled - leaving any pair un-decoupled can cause erratic operation or USB enumeration failure.
Route the USB D+ and D- lines as a 90-ohm differential pair with continuous ground reference beneath, matching the USB 2.0 full-speed specification. Maximum trace length should be under 50 mm and the pair must be length-matched within 2 mm. Place the 27 MHz primary oscillator crystal within 5 mm of OSC1/OSC2 with a ground guard ring to prevent coupling USB harmonics into the clock.
Do not omit the MCLR pull-up resistor (typically 10 kohm to VDD); the PIC24FJ128GU410 will not start without it. Do not confuse TQFP-100 (PT) with TQFP-64 (PT) variants - the /PT suffix is reused across pin counts in the Microchip ordering system. Always verify the exact pin count in the datasheet header before ordering the PCB footprint.
Take advantage of the deep-sleep mode (under 1 uA per Microchip XLP datasheet) by configuring unused pins as outputs driving low and disabling all peripherals via PMD registers before entering Sleep. The RTCC can wake the MCU on alarm - route the SOSC crystal (32.768 kHz) to dedicated SOSCI/SOSCO pins (per datasheet pinout) to maintain timekeeping while the main oscillator is stopped.
Информация о соответствии
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - the -I/PT is industrial grade -40C to +85C; for automotive, evaluate the PIC24FJxxxGx family AEC-Q100 variants. Halogen-free per Microchip green-compliance declarations.
