PIC24HJ32GP202T-I/SS - 16-bit 32KB Flash MCU, 40MIPS, 28-SSOP | Microchip
Артикул: PIC24HJ32GP202T-I/SS ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.1 | $5,10 |
| 10 | $4.6 | $46,00 |
| 100 | $4.07 | $407,00 |
| 500 | $3.65 | $1.825,00 |
| 1.000 | $3.24 | $3.240,00 |
PIC24HJ32GP202T-I/SS Обзор
What is a 16-bit MCU? A 16-bit microcontroller is a programmable embedded processor whose arithmetic logic unit operates on 16-bit wide data words, bridging the gap between 8-bit legacy MCUs and 32-bit Cortex-class devices. The PIC24H family sits within Microchip's broader microcontroller taxonomy (MCU -> 16-bit MCU -> PIC24H -> digital signal controller family), and shares pin compatibility with the dsPIC33F DSC family. This positioning makes PIC24HJ32GP202T-I/SS suitable for high-speed repetitive computation and closed-loop control tasks that exceed 8-bit headroom but do not require a full 32-bit core.
Key features of the PIC24HJ32GP202T-I/SS include three 16-bit timer/counters that can be paired to form one 32-bit timer, two output-capture channels, and multiple PWM/Input Capture peripheral options. The integrated 12-bit A/D converter (ADC) supports advanced analog sampling for sensor-conditioning tasks. With 21 I/O and DMA channels the device supports parallel data movement without CPU intervention, enabling deterministic real-time performance for motor, power-conversion, and sensor-fusion control loops.
Architecturally, the PIC24HJ32GP202T-I/SS uses a 16-bit modified Harvard core with separate program and data buses, an 8-stage pipeline, and Hardware Multiply/Divide units that compute 16x16-bit multiplications in a single cycle. This combination of architecture and peripheral set explains the part's long-standing use in industrial drives, motor-control, UPS, switched-mode power supply (SMPS) digital control, and consumer appliance control boards where 8-bit performance would create a bottleneck.
Typical applications include industrial motor control (BLDC, PMSM, stepper), digital power conversion (PFC, LLC, full-bridge converters with peak current-mode control), sensor signal conditioning, HVAC fan and compressor controllers, and general-purpose 16-bit embedded control nodes. The wide operating temperature range (-40C to +85C, industrial grade, denoted by the -I suffix) also suits outdoor and automotive under-hood subsystems.
When designing with the PIC24HJ32GP202T-I/SS, ensure the VDDCORE pin is decoupled with a 10 uF bulk capacitor plus a 0.1 uF high-frequency ceramic, and place the AVDD analog supply filter (ferrite bead + 10 uF + 0.1 uF) close to the analog VDD/VSS pair. The -I/SS suffix denotes industrial temperature grade and SSOP package; the trailing 'T' in PIC24HJ32GP202T indicates Tape & Reel packaging. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the standalone Microchip datasheet.
Аналоги без доработки для PIC24HJ32GP202T-I/SS — 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 PIC24HJ32GP202T-I/SS (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, Timers, RoHS Status.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24HJ32GP202-I/SS
✅ Прямая замена✓ В наличии
$3.55 / шт.
Открыть даташит →PIC24HJ12GP202-I/SS
✅ Прямая замена✓ В наличии
$3.1 / шт.
Открыть даташит →PIC24HJ12GP202T-I/SS
✅ Прямая замена✓ В наличии
$1.65 / шт.
Открыть даташит →dsPIC33FJ32GP202-I/SS
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ12GP202-I/SS
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.45 / шт.
Открыть даташит →PIC24HJ32GP202T-I/SS Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit Modified Harvard |
| Family | PIC24H |
| Program Memory | 32 KB Flash |
| Data Memory (SRAM) | 2 KB |
| CPU Speed (max) | 40 MIPS at 40 MHz |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| Timers | Three 16-bit (pairable to 32-bit) |
| A/D Converter | 12-bit integrated ADC |
| PWM Channels | Multiple PWM/Output Compare |
| DMA Channels | Yes |
| Рабочая температура | -40C to +85C (Industrial) |
| Корпус | 28-pin SSOP |
| Тип монтажа | Surface Mount |
| Lead-Free / RoHS | Yes |
| ROM Type | Flash |
| Pin Compatible With | dsPIC33F family |
Конфигурация выводов PIC24HJ32GP202T-I/SS
| Контакт 1 | RA0/VREF+/AN0 — Analog input 0 / VREF+ (per datasheet pinout table) |
| Контакт 2 | RA1/VREF-/AN1 — Analog input 1 / VREF- |
| Контакт 3 | RA2/AN2 — Analog input 2 / GPIO |
| Контакт 4 | RA3/AN3 — Analog input 3 / GPIO |
| Контакт 5 | RA4/AN4 — Analog input 4 / GPIO |
| Контакт 6 | AVDD — Analog supply voltage |
| Контакт 7 | AVSS — Analog ground |
| Контакт 8 | RA5/AN5 — Analog input 5 / GPIO |
| Контакт 9 | RB0/PGED1 — I/O port B0 / Programming data |
| Контакт 10 | RB1/PGEC1 — I/O port B1 / Programming clock |
| Контакт 11 | RB2 — I/O port B2 |
| Контакт 12 | RB3 — I/O port B3 |
| Контакт 13 | VDD — Digital supply voltage |
| Контакт 14 | OSC1/CLKI — Crystal oscillator input / external clock |
| Контакт 15 | OSC2/CLKO — Crystal oscillator output |
| Контакт 16 | VSS — Digital ground |
| Контакт 17 | RB4 — I/O port B4 |
| Контакт 18 | RB5 — I/O port B5 |
| Контакт 19 | RB6 — I/O port B6 |
| Контакт 20 | RB7 — I/O port B7 |
| Контакт 21 | RC5 — I/O port C5 |
| Контакт 22 | RC6 — I/O port C6 |
| Контакт 23 | RC7 — I/O port C7 |
| Контакт 24 | RC8 — I/O port C8 |
| Контакт 25 | RC9 — I/O port C9 |
| Контакт 26 | RB8 — I/O port B8 |
| Контакт 27 | RB9 — I/O port B9 |
| Контакт 28 | MCLR — Master Clear (reset) input |
Типичное применение
PIC24HJ32GP202T-I/SS подходит для 6 применениеs: BLDC / PMSM Motor Control, Digital Switched-Mode Power Supply (SMPS) Control, Industrial Sensor Signal Conditioning, HVAC Fan and Compressor Controllers, Consumer Appliance Control Boards, General-Purpose 16-bit Embedded Control Node.
BLDC / PMSM Motor Control
The PIC24HJ32GP202T-I/SS is widely used in sensorless and sensored BLDC motor drives because its 40 MIPS core can execute field-oriented control (FOC) at 8-20 kHz PWM rates without saturating CPU bandwidth. The integrated 12-bit ADC samples phase currents at the PWM switching rate, and the three 16-bit timers (pairable to a 32-bit timer) provide the time-base for space-vector modulation and commutation. With 21 I/O pins the device also drives gate-driver ICs and Hall/encoder feedback inputs. Compared with 8-bit MCUs, the 16-bit PIC24H core eliminates accumulator overflow in the Park/Clarke transforms that are central to FOC.
Рекомендуется
Digital Switched-Mode Power Supply (SMPS) Control
In peak-current-mode controlled PFC, LLC, and phase-shifted full-bridge converters, the PIC24HJ32GP202T-I/SS performs the high-speed control loop math (compensation, slope compensation, and fault handling) within a single switching period. The 40 MIPS throughput supports 200-500 kHz digital control loops, while the 12-bit ADC provides adequate resolution for current and output voltage feedback. The DMA channels offload sample transfers so the CPU is reserved for control-law execution, giving deterministic response to peak-current and over-current events critical for power-conversion safety.
Рекомендуется
Industrial Sensor Signal Conditioning
The PIC24HJ32GP202T-I/SS integrates a 12-bit ADC and 21 digital I/O, making it a practical choice for sensor-front-end nodes that aggregate 4-8 analog inputs (temperature, pressure, flow, strain-gauge bridges). The 16-bit ALU handles linearization polynomials and digital filtering without offloading to external DSP, while the 32 KB Flash accommodates lookup tables for RTD/thermistor linearization. Industrial temperature grade (-40C to +85C) supports outdoor panel and cabinet installations.
Рекомендуется
HVAC Fan and Compressor Controllers
Variable-speed HVAC indoor and outdoor units use the PIC24HJ32GP202T-I/SS to implement closed-loop fan and compressor control, modulating PWM drive to BLDC motors based on return-air and coil-temperature feedback. The 3.0-3.6 V supply range aligns with 3.3 V system rails, and the 21 I/O lines can drive multiple triac/relay outputs, keypad/display interfaces, and UART communication to indoor-unit controllers. Low power consumption from the nanoWatt technology (idle/sleep modes) extends standby efficiency in energy-rated HVAC products.
Рекомендуется
Consumer Appliance Control Boards
Washing machines, dishwashers, and induction cooktops use the PIC24HJ32GP202T-I/SS as the main control MCU because of its balance of Flash, peripherals, and price. The 40 MHz core handles UI parsing (segmented LCD drive), sensor acquisition, and inverter control for the main motor in parallel. The 32 KB Flash stores appliance firmware with several weeks of debug history and user-configurable cycles, while the SSOP-28 footprint fits compact appliance mainboards.
Рекомендуется
General-Purpose 16-bit Embedded Control Node
Beyond motor and power, the PIC24HJ32GP202T-I/SS is widely deployed as a general-purpose 16-bit control MCU in industrial sensor hubs, building-automation nodes, and edge-controller cards. The 21 I/O pins support UART, SPI, I2C peripherals for connecting to other Microchip devices (MCP family), and the 32 KB Flash holds communication stacks (Modbus, CAN derivatives). Industrial temperature grade and 3.3 V operation also suit battery-backed systems where 5 V rails are undesirable.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24HJ32GP202T-I/SS — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24HJ32GP202-I/SS | PIC24HJ12GP202-I/SS | PIC24HJ12GP202T-I/SS | dsPIC33FJ32GP202-I/SS | dsPIC33FJ12GP202-I/SS |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Program Memory | 32 KB Flash | 32 KB Flash | 16 KB Flash | 16 KB Flash | 32 KB Flash | 16 KB Flash |
| SRAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| CPU Speed | 40 MIPS at 40 MHz | 40 MIPS at 40 MHz | 40 MIPS at 40 MHz | 40 MIPS at 40 MHz | 40 MIPS at 40 MHz | 40 MIPS at 40 MHz |
| DSP Engine | No | No | No | No | Yes | Yes |
| I/O Pins | 21 | 21 | 21 | 21 | 21 | 21 |
| Packaging Format | Tape & Reel | Tube | Tube | Tape & Reel | Tube | Tube |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Ключевые отличия
- Tape & Reel packaging for SMT assembly lines (против PIC24HJ32GP202-I/SS)
- 32 KB Flash vs 16 KB Flash for larger firmware (против PIC24HJ12GP202T-I/SS)
- PIC24H core without DSP engine for general-purpose control (против dsPIC33FJ32GP202-I/SS)
Заметки по проектированию
The PIC24HJ32GP202T-I/SS requires two supply rails - VDD (digital, 3.0-3.6 V) and AVDD (analog, 3.0-3.6 V) - and recommends a ferrite bead (e.g. BLM18PG221) to isolate AVDD from VDD noise. Decouple each AVDD/VDD pair with a 10 uF bulk capacitor and a 0.1 uF high-frequency ceramic placed within 5 mm of the supply pins. Place the AVDD/VSS analog-ground pair near the MCU so return currents do not cross noisy digital traces.
The SSOP-28 has 0.65 mm pitch - solder paste deposition must use laser-cut or fine-pitch stencils (4 mil thickness recommended) and a reflow profile with peak 245-260 C conforming to IPC/JEDEC J-STD-020 for moisture-sensitive classification. Place an unbroken ground plane on layer 2 directly under the SSOP body to provide a low-impedance return path and to limit radiated emissions from the 40 MHz CPU clock.
Do not leave the MCLR pin floating; tie MCLR to VDD through a 10 kohm pull-up and place a 100 nF cap to VDD for noise immunity. Configure unused I/O as outputs (not inputs) to avoid floating-pin current leakage in low-power modes. The 12-bit ADC's accuracy degrades if the source impedance exceeds 5 kohm - add an op-amp buffer (e.g. MCP6002) when sampling high-impedance sensors.
Estimated: at 40 MHz CPU clock with 3.3 V supply and full peripheral activity, the PIC24HJ32GP202T-I/SS draws approximately 30-40 mA. With SSOP-28 thermal resistance of approximately 85 C/W (theta_JA, datasheet typical), the junction temperature rise is 30-40 C above ambient - well within the -40C to +125C junction operating range. No external heatsink is required for typical industrial-temperature applications.
Информация о соответствии
RoHS and lead-free status per Microchip product-page compliance disclosure. Industrial-grade (-40C to +85C), not AEC-Q100 qualified - choose dsPIC33F automotive variants for AEC-Q100 designs.
