PIC24FJ32GP202T-I/MV - 32KB Flash 16-bit MCU, 28-UQFN | Microchip
Артикул: PIC24FJ32GP202T-I/MV ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.45 | $2,45 |
| 10 | $2.2 | $22,00 |
| 100 | $1.85 | $185,00 |
| 500 | $1.65 | $825,00 |
| 1.000 | $1.48 | $1.480,00 |
PIC24FJ32GP202T-I/MV Обзор
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of on-chip peripherals such as timers, ADCs, communication interfaces (UART, SPI, I2C) and general-purpose I/O. The PIC24F family is positioned as Microchip's ultra-low-power (XLP) 16-bit MCU line, bridging the gap between 8-bit PIC16/PIC18 parts and higher-end dsPIC and 32-bit devices. Microcontrollers are the fundamental building blocks of embedded systems and sit within the broader category of microprocessors and microcomputers in the semiconductor hierarchy.
Key features of the PIC24FJ32GP202T-I/MV include 16 MIPS (million instructions per second) throughput at 32 MHz, an integrated Real-Time Clock and Calendar (RTCC), a 10-bit ADC with up to 13 channels, multiple 16-bit timers and Capture/Compare/PWM peripherals, and USB 2.0 Full-Speed Host/Device/OTG support on the GP2/GU2 family members. The XLP technology delivers sleep currents in the hundreds of nanoampere range while retaining the full RAM contents and core state, making this part especially well suited to battery-powered and energy-harvesting applications.
Architecturally, the PIC24FJ32GP202 uses a 16-bit modified Harvard CPU with a 16 x 16-bit working register array, single-cycle multiply and hardware divide, and a 24-bit instruction word. This yields predictable interrupt latency (5 cycles) and deterministic execution that simplifies real-time firmware design. The on-chip voltage regulator supports operation across 2.0 V to 3.6 V, and the device offers multiple low-power modes (Sleep, Idle, Doze, Deep Sleep) orchestrated by the Power-Saving Modes module.
Typical applications include USB peripherals such as HID-class input devices, low-power wireless sensor nodes with USB charging or data uplink, industrial sensor interfaces, portable medical accessories, consumer devices requiring USB connectivity, and low-power IoT edge nodes. The combination of 32 KB ECC Flash and 8 KB RAM is well matched to small USB stacks plus application logic in C using Microchip's MPLAB X IDE and XC16 compiler.
When designing with this MCU, pay close attention to the VUSB and VBUS pins, the decoupling of the internal core regulator pin (VCAP), and the unused-pin configuration to minimize current draw in sleep mode. Use the XLP library from MPLAB Harmony or the legacy MLA to take advantage of the deep-sleep modes. Migration to the larger PIC24FJ64GP202 or PIC24FJ64GU402 is pin-compatible within the GP2 family, enabling code reuse and a simple upgrade path.
Аналоги без доработки для PIC24FJ32GP202T-I/MV — 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 PIC24FJ32GP202T-I/MV (тот же форм-фактор и посадочное место) — отличается по Package, ADC, Core Architecture, Operating Temperature, Program Memory (Flash).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24FJ32GP202-I/MV
✅ Прямая замена✓ В наличии
$2.13 / шт.
Открыть даташит →PIC24FJ64GP202-I/MV
✅ Прямая замена✓ В наличии
$2.52 / шт.
Открыть даташит →PIC24FJ32GB002-I/SS
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.21 / шт.
Открыть даташит →PIC24FJ32GA102-I/SS
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.4 / шт.
Открыть даташит →PIC24FJ32GP202T-E/MV
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC24FJ32GP202T-I/MV Максимальные параметры и электрические характеристики
| Core Architecture | PIC24F (16-bit modified Harvard) |
| CPU Core | PIC24 16-bit RISC |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 32 KB (11K x 24 instructions) |
| Data RAM | 8 KB |
| Flash ECC | Yes (Error-Correcting Code) |
| Supply Voltage Range | 2.0 V to 3.6 V |
| Диапазон рабочих температур | -40 C to +85 C (Industrial, "I" grade) |
| Корпус | 28-pin UQFN (4x4 mm), designated "MV" |
| Тип монтажа | Surface Mount |
| ADC | 10-bit, up to 13 channels |
| Timers | Multiple 16-bit Timer/Counter modules |
| PWM Channels | Output Compare / PWM peripheral |
| Communication Interfaces | UART, SPI, I2C, USB 2.0 Full-Speed (Host/Device/OTG on family) |
| Low-Power Technology | XLP (eXtreme Low Power) - sub-uA sleep currents |
| Real-Time Clock | RTCC with calendar |
| Статус RoHS | Compliant |
Конфигурация выводов PIC24FJ32GP202T-I/MV
| Контакт 1 | RA0 — GPIO / analog input / peripheral function |
| Контакт 2 | RA1 — GPIO / analog input / peripheral function |
| Контакт 3 | RB0 — GPIO / PGEC programming clock |
| Контакт 4 | RB1 — GPIO / PGED programming data |
| Контакт 5 | RB2 — GPIO / peripheral function |
| Контакт 6 | RB3 — GPIO / peripheral function |
| Контакт 7 | VSS — Ground reference |
| Контакт 8 | RB4 — GPIO / peripheral function |
| Контакт 9 | RB5 — GPIO / peripheral function |
| Контакт 10 | RB6 — GPIO / peripheral function |
| Контакт 11 | RB7 — GPIO / peripheral function |
| Контакт 12 | RC0 — GPIO / peripheral function |
| Контакт 13 | RC1 — GPIO / peripheral function |
| Контакт 14 | RC2 — GPIO / peripheral function |
| Контакт 15 | VUSB — USB transceiver supply (3.3 V) |
| Контакт 16 | D- — USB differential data minus |
| Контакт 17 | D+ — USB differential data plus |
| Контакт 18 | RA2 — GPIO / analog input |
| Контакт 19 | RA3 — GPIO / analog input / peripheral function |
| Контакт 20 | VCAP — Internal 1.8V regulator output capacitor |
| Контакт 21 | RA4 — GPIO / analog input |
| Контакт 22 | OSCI — Primary crystal oscillator input |
| Контакт 23 | OSCO — Primary crystal oscillator output |
| Контакт 24 | RA5 — GPIO / analog input |
| Контакт 25 | RA6 — GPIO / peripheral function |
| Контакт 26 | RA7 — GPIO / peripheral function |
| Контакт 27 | VSS — Ground reference |
| Контакт 28 | VDD — Positive supply (2.0V to 3.6V) |
Типичное применение
PIC24FJ32GP202T-I/MV подходит для 6 применениеs: USB HID Peripheral (Keyboard/Mouse/Gamepad), Battery-Powered IoT Sensor Node, Portable Medical Accessory (USB-C charging/data), Industrial Sensor Interface Module, USB Charging Dongle / Power Bank Controller, Consumer Audio Accessory (USB Headset / DAC).
USB HID Peripheral (Keyboard/Mouse/Gamepad)
The PIC24FJ32GP202T-I/MV is a strong fit for USB Human Interface Device (HID) class peripherals thanks to its integrated USB 2.0 Full-Speed OTG controller, 32 KB Flash sufficient for the Microchip USB stack plus HID report logic, and 8 KB RAM to buffer endpoint data. With XLP Deep Sleep currents in the few-hundred nA range, a USB mouse or wireless keyboard can achieve multi-month battery life. Place a 90 ohm differential pair from D+/D- to the USB connector, add ESD protection on VBUS, and use the MPLAB Harmony USB driver framework. The 32 MHz CPU delivers 16 MIPS, enough for HID polling at 1 kHz and debouncing without timing jitter.
Рекомендуется
Battery-Powered IoT Sensor Node
XLP technology on the PIC24FJ32GP202T-I/MV enables years of operation from a CR2032 cell by combining a few-hundred nA Deep Sleep current with full RAM retention and an RTCC wake source. The 32 KB ECC Flash stores the sensor reading routine and a small LoRa or sub-GHz driver; the 8 KB RAM is ample for sensor buffers. Use the 10-bit ADC with internal bandgap reference to read battery voltage, and the comparator to detect external events without waking the CPU. The 28-UQFN (4x4 mm) package fits into coin-cell powered sensor PCBs. Migration to PIC24FJ64GP202 doubles Flash for more sophisticated sensor fusion or BLE HCI host code.
Рекомендуется
Portable Medical Accessory (USB-C charging/data)
Medical accessories such as glucose meters, pulse oximeters, and pill reminders increasingly adopt USB-C for both charging and data offload. The PIC24FJ32GP202T-I/MV's on-chip USB 2.0 Full-Speed OTG supports CDC class for serial data and battery-charging detection on VBUS. ECC Flash improves reliability for medical firmware required to retain data integrity. Industrial temperature range (-40 to +85 C) handles disinfection and cold-chain environments. Use the RTCC for dosing schedules; the 10-bit ADC with internal reference reads battery state. Compact 28-UQFN fits in thin handheld enclosures. PIC24FJ32GB002 series offers similar density without USB if charging is handled externally.
Рекомендуется
Industrial Sensor Interface Module
Industrial sensor modules benefit from the PIC24FJ32GP202T-I/MV's industrial temperature grade, 3.3 V operation tolerant of 24 V bus transients when paired with external TVS protection, and multiple UART/SPI/I2C channels for sensor networking. The 10-bit ADC with 13 channels reads bridge sensors, thermistors and 4-20 mA loop signals through external signal conditioning. ECC Flash prevents bit-flips in electrically noisy factory environments. The 28-UQFN package is footprint-compatible with the larger PIC24FJ64GP202 for memory expansion without PCB changes. RTCC enables time-stamping of sensor events and Modbus/RTU communication schedules.
Рекомендуется
USB Charging Dongle / Power Bank Controller
USB charging controllers based on the PIC24FJ32GP202T-I/MV use the on-chip USB 2.0 OTG to enumerate as a dedicated charging port (DCP) or to communicate charging parameters via BC1.2. The 32 KB Flash accommodates state-machine firmware for Li-ion/Li-poly charge profiles, and the 10-bit ADC monitors battery voltage, current sense and temperature sensors. XLP Deep Sleep keeps standby losses below 50 uA. The 8 KB RAM is sufficient for charging telemetry logs. Use the PWM peripheral for buck/boost converter control and the comparator for current-mode protection. Industrial temp grade supports demanding automotive and outdoor charging applications.
Рекомендуется
Consumer Audio Accessory (USB Headset / DAC)
USB audio class accessories use the PIC24FJ32GP202T-I/MV's USB 2.0 Full-Speed for isochronous audio streaming while the 32-bit Core Independent Peripherals (CIPs) handle I2S or PWM audio output without CPU intervention. The 32 KB Flash holds the USB audio class driver, and the 8 KB RAM serves as audio sample buffer. PIC24F XLP technology keeps idle power low when the headset is connected but silent. Industrial temperature grade ensures reliability during extended use and charging cycles. Compact 28-UQFN fits in in-ear headphone control pods; pin-compatible PIC24FJ64GP202 supports higher-fidelity audio with larger buffer memory.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24FJ32GP202T-I/MV — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24FJ32GP202-I/MV | PIC24FJ64GP202-I/MV | PIC24FJ32GB002-I/SS | PIC24FJ32GA102-I/SS | PIC24FJ32GP202T-E/MV |
|---|---|---|---|---|---|---|
| Package | 28-UQFN (4x4 mm) | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-SSOP - different footprint | 28-SSOP - different footprint | 28-UQFN (4x4 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 32 KB ECC | 32 KB ECC - same | 64 KB ECC (+100%) | 32 KB ECC - same | 32 KB ECC - same | 32 KB ECC - same |
| RAM | 8 KB | 8 KB - same | 8 KB - same | 8 KB - same | 8 KB - same | 8 KB - same |
| USB 2.0 | Yes (Host/Device/OTG) | Yes - same | Yes - same | No | No | Yes - same |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +125C (Extended) |
| Max CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS - same | 32 MHz / 16 MIPS - same | 32 MHz / 16 MIPS - same | 32 MHz / 16 MIPS - same | 32 MHz / 16 MIPS - same |
| Packaging | Tape & Reel (3000/reel) | Tray | Tray | Tube | Tube | Tape & Reel |
| Lifecycle Status | Active | Active - same | Active - same | Active - same | Active - same | Active - same |
Ключевые отличия
- Integrated USB 2.0 Full-Speed Host/Device/OTG (против PIC24FJ32GB002-I/SS)
- XLP Deep Sleep current in hundreds of nA (против PIC24FJ32GA102-I/SS)
- Pin-compatible upgrade path to 64 KB Flash (против PIC24FJ32GB002-I/SS)
- Industrial temperature grade standard (против PIC24FJ32GP202T-E/MV (Extended grade))
Заметки по проектированию
The PIC24FJ32GP202T-I/MV integrates a 1.8V core regulator that requires a 10 uF X5R/X7R ceramic capacitor plus a 0.1 uF decoupling capacitor on the VCAP pin (pin 20). Place these capacitors within 2 mm of the VCAP pad and use short traces to minimize parasitic inductance. Estimated: total core regulator quiescent current is typically 100 uA active and below 1 uA in Deep Sleep, allowing the MCU to draw as little as a few hundred nanoamperes in retention mode. The VUSB pin must be tied to VDD through a ferrite bead or directly on USB-powered designs.
The 28-UQFN (4x4 mm) package has a central exposed thermal pad that must be soldered to a ground copper pour of at least 10x10 mm for thermal dissipation. Route the D+/D- USB differential pair as a 90 ohm impedance-matched pair with no stubs, and keep the pair length matched within 150 mil. Use a 4-layer stackup with a continuous ground plane below the MCU to control impedance and provide return paths. Place the 32.768 kHz crystal within 5 mm of the OSCI/OSCO pins with symmetric ground shields.
Common pitfalls when designing with the PIC24FJ32GP202T-I/MV include (1) forgetting to configure unused pins as digital outputs tied low to avoid floating-input current draw; (2) using the internal 8 MHz Fast RC oscillator at voltages below 2.0V which is out of spec; (3) failing to enable the JTAGEN fuse in Configuration bits which prevents in-circuit debugging; (4) configuring USB pull-ups incorrectly when designing as a USB device - the D+ pull-up to 3.3V must be enabled by firmware via the U1OTGCONbits.DPPULUP bit; and (5) exceeding the 3.6V absolute maximum on any I/O pin, which can latch-up the device. Always read Configuration bits from the latest PIC24F GP2 family datasheet errata before finalizing code.
Estimated: at 32 MHz with 3.3V supply and full peripheral activity, the PIC24FJ32GP202T-I/MV typically draws 15-20 mA. For USB suspend compliance, total device current including pull-ups must drop below 2.5 mA on USB suspend; configure Sleep mode entry in the USB ISR to meet this. Place a 10 uF + 0.1 uF bulk capacitor pair within 3 mm of VDD pin 28 to handle USB inrush current. Use the UTRDIS bit to disable the on-chip USB regulator if you are powering VUSB externally from a 3.3V LDO.
Информация о соответствии
RoHS and lead-free compliance confirmed via Microchip product page. AEC-Q100 qualification is NOT available for this part - for automotive applications, evaluate PIC24FJ series AEC-Q100 qualified variants or use the -E/MV extended temperature grade.
