PIC24HJ64GP202-I/SO - 16-bit 40 MIPS MCU 64KB Flash | Microchip
MPN: PIC24HJ64GP202-I/SO ✓ فعالPIC24HJ64GP202-I/SO جائزہ
A 16-bit MCU (microcontroller) is a single-chip computer that integrates a CPU core, program memory, data RAM, and a rich set of peripherals (ADC, timers, UART, SPI, I2C, PWM, I/O). The PIC24H family extends this concept with a 16-bit modified Harvard core, hardware multiply/divide, a 16-channel DMA controller, and DSP-oriented instructions, making it the precursor to the dsPIC33F family with which it shares pin compatibility. PIC24H sits between 8-bit PIC16/PIC18 and 32-bit PIC32 in the Microchip controller hierarchy, and is best suited to real-time control and signal-conditioning tasks that exceed 8-bit performance but do not require a 32-bit core.
Key features of the PIC24HJ64GP202-I/SO include 64 KB (22K × 24-bit) self-programmable Flash, 8 KB RAM, a 12-bit ADC with up to 10 Msps sampling rate, three 16-bit timers that can be paired for 32-bit operation, two output compare modules, four input capture modules, two UART modules, two SPI interfaces, an I2C module, and 21 general-purpose I/O pins. The 40 MIPS throughput allows high-resolution PWM for motor and power conversion control while leaving headroom for communication stacks.
The device uses a pipelined 16-bit RISC architecture with hardware DSP support (MAC operations) and a flexible peripheral pin-select (PPS) mapper on most members of the family. A 16-channel DMA engine offloads data movement between the ADC, ECAN buffers, and RAM, allowing the CPU to focus on control loops. The industrial temperature grade (-40C to +85C) is indicated by the “-I” suffix in the part number.
Typical applications include digital power conversion (digital PFC, LLC, phase-shifted full-bridge), advanced motor control (BLDC, PMSM, ACIM field-oriented control), industrial sensors and instrumentation, LED lighting controllers, and low-cost DSP front-ends. The wide DMA bandwidth and DSP-friendly instruction set let the PIC24HJ64GP202-I/SO replace discrete DSP+MCU combinations in cost-sensitive designs.
When designing with this part, ensure that the supply sits within 3.0–3.6 V (typical 3.3 V) and that decoupling is placed close to the VDD/VSS pairs. Use MPLAB X IDE with the XC16 compiler for development; programmers/debuggers include PICkit 3, PICkit 4, ICD 3, and MPLAB SNAP. For new designs targeting the same SOIC-28 footprint, evaluate the migration options listed in the Alternatives section before committing.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC24HJ64GP202-I/SO — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC24HJ64GP202-I/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Operating Temperature, Package, Timers, Program Memory (Flash), ADC.
PIC24HJ64GP202T-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24HJ64GP202-I/MM
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24HJ64GP202-E/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
dsPIC33FJ64GP202-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24FJ64GA002-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24HJ64GP202-I/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | PIC24H 16-bit RISC |
| Maximum CPU Speed | 40 MIPS at 40 MHz |
| Program Flash Memory | 64 KB (22K x 24-bit) |
| Data RAM | 8 KB |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40C to +85C (industrial, "-I") |
| I/O Pins | 21 |
| ADC | 10-bit / 12-bit, 1 Msps class |
| Timers | Three 16-bit (pairable as 32-bit) |
| Output Compare / PWM | 2 modules |
| Input Capture | 4 modules |
| UART | 2 modules |
| SPI | 2 modules |
| I2C | 1 module |
| DMA Channels | 8-channel DMA |
| پیکیج | 28-pin SOIC (R-PDSO-G28), 1.27 mm pitch |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
PIC24HJ64GP202-I/SO پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset) input, active low |
| پن 2 | RA0 — PORTA bit 0 / analog input |
| پن 3 | RA1 — PORTA bit 1 / analog input |
| پن 4 | RA2 — PORTA bit 2 / analog input |
| پن 5 | RA3 — PORTA bit 3 / analog input |
| پن 6 | RA4 — PORTA bit 4 / analog input |
| پن 7 | AVDD — Analog supply voltage |
| پن 8 | AVSS — Analog ground |
| پن 9 | OSC1 — Crystal oscillator input / external clock |
| پن 10 | OSC2 — Crystal oscillator output |
| پن 11 | RB0 — PORTB bit 0 |
| پن 12 | RB1 — PORTB bit 1 |
| پن 13 | RB2 — PORTB bit 2 |
| پن 14 | RB3 — PORTB bit 3 |
| پن 15 | RB4 — PORTB bit 4 |
| پن 16 | RB5 — PORTB bit 5 |
| پن 17 | RB6 — PORTB bit 6 / programming clock (PGC) |
| پن 18 | RB7 — PORTB bit 7 / programming data (PGD) |
| پن 19 | VSS — Digital ground |
| پن 20 | VDD — Digital supply voltage (3.0–3.6 V) |
| پن 21 | RC0 — PORTC bit 0 |
| پن 22 | RC1 — PORTC bit 1 |
| پن 23 | RC2 — PORTC bit 2 |
| پن 24 | RC3 — PORTC bit 3 |
| پن 25 | RC4 — PORTC bit 4 |
| پن 26 | RC5 — PORTC bit 5 |
| پن 27 | RC6 — PORTC bit 6 |
| پن 28 | RC7 — PORTC bit 7 |
عام استعمالات
PIC24HJ64GP202-I/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Digital Power Conversion (PFC / LLC / Phase-Shifted Full-Bridge), BLDC / PMSM / ACIM Field-Oriented Motor Control, Industrial Sensor Conditioning and 4–20 mA Transmitters, LED Lighting Drivers and Color-Mixing Controllers, Low-Cost DSP Front-End (Audio / Sensor Pre-Processing), Industrial Connectivity Bridges (UART-to-SPI, SPI-to-UART, UART-to-CAN).
Digital Power Conversion (PFC / LLC / Phase-Shifted Full-Bridge)
The PIC24HJ64GP202-I/SO is well suited for digital PFC and DC-DC power-conversion control loops: its 40 MIPS PIC24H core executes current-mode control and valley/peak detection at 50–250 kHz switching frequencies with margin to spare for housekeeping. The 12-bit ADC samples the inductor current and input voltage simultaneously, and the 8-channel DMA engine streams ADC results to RAM without CPU intervention, allowing deterministic loop timing in tight VOUT-load-transient events. Compared with an 8-bit PIC18, the 16-bit MAC unit lets the firmware implement digital compensation (PID, type-II/type-III) with higher resolution. The 28-SOIC package fits standard power-supply daughter-card footprints and tolerates industrial 3.3 V rails from auxiliary fly-back windings. Designers migrating to digital power can reuse code from existing dsPIC33F reference designs because the PIC24HJ64GP2xx shares the same peripheral library.
تجویز کردہ
BLDC / PMSM / ACIM Field-Oriented Motor Control
For sensorless or encoder-based BLDC, PMSM and ACIM drives in the 24 V / 48 V class, the PIC24HJ64GP202-I/SO delivers enough compute for a 10–20 kHz FOC loop while leaving time for speed/torque PI controllers and serial diagnostics. Its three 16-bit timers pair up as a single 32-bit timer for PWM duty/period, the 2 output-compare modules generate complementary 3-phase PWMs with programmable dead-time, and the 12-bit ADC digitizes phase currents via integrated PGAs on related family members. The 8-channel DMA keeps ADC-to-RAM transfers non-blocking, which is critical when running a 4 kHz control loop without jitter. The 28-SOIC footprint matches popular 24 V small-drive boards, and the -40C to +85C industrial grade covers automotive-auxiliary and white-goods motor applications. For higher-performance FOC, migrate to the dsPIC33FJ64GP202-I/SO which is pin-compatible and adds DSP hardware.
تجویز کردہ
Industrial Sensor Conditioning and 4–20 mA Transmitters
Industrial 4–20 mA smart transmitters benefit from the PIC24HJ64GP202-I/SO's integrated 12-bit ADC for bridge/strain-gauge sensor readings, UART/SPI/I2C peripherals for HART or IO-Link modem interfaces, and 64 KB Flash for sensor linearization tables. The 40 MIPS throughput runs background diagnostics while maintaining a 1 ms loop time, which is more than enough for slow industrial sensors (pressure, flow, level, temperature). Operating from a 3.3 V rail regulated from a loop-powered LDO, the part's 28-SOIC footprint simplifies PCB layout for intrinsic-safety spacing. Industrial temperature grade (-40C to +85C) is appropriate for process-control cabinets. Compared with a 32-bit ARM M0, the PIC24HJ64GP202-I/SO offers a smaller code footprint per feature and a simpler MPLAB X toolchain for IEC 61508 firmware qualification.
تجویز کردہ
LED Lighting Drivers and Color-Mixing Controllers
High-end architectural and horticulture LED drivers use the PIC24HJ64GP202-I/SO for closed-loop current control across multiple channels (RGB, RGBA, white + red/blue/IR). Each PWM channel is driven by an output-compare module running at 1–20 kHz with 16-bit duty resolution, giving 16 million steps - enough for smooth dimming curves and analog-mimicking 0–100% brightness without flicker. The 40 MIPS core handles CIE color-mixing math and DMX-512 / DALI / 0–10 V protocol stacks simultaneously. 64 KB Flash fits DALI-2 lighting library and bootloader for OTA updates via UART. The 28-SOIC package is comfortable on commercial-fixture PCBs at up to 4 W dissipation without additional heatsinking. For wireless dimming add a UART-connected Bluetooth LE module controlled by the MCU.
تجویز کردہ
Low-Cost DSP Front-End (Audio / Sensor Pre-Processing)
Pre- and post-processing for low-cost audio and vibration monitoring applications fits comfortably in the PIC24HJ64GP202-I/SO. The 40 MIPS performance executes 16-bit FIR and biquad IIR filters at 8–16 kHz sample rate for noise cancellation, anti-aliasing and tone detection. The 12-bit ADC captures microphone or vibration transducer outputs, and the 8-channel DMA offloads samples to RAM, leaving the CPU for spectral analysis (Goertzel, FFT). UART/SPI interfaces push results to a higher-tier processor or a Bluetooth LE module. The 28-SOIC footprint is comfortable on portable audio PCB layouts and the industrial temperature grade suits outdoor installations. For DSP-intensive algorithms consider the dsPIC33FJ64GP202-I/SO (pin-compatible DSP-enhanced variant).
تجویز کردہ
Industrial Connectivity Bridges (UART-to-SPI, SPI-to-UART, UART-to-CAN)
The PIC24HJ64GP202-I/SO serves as an inexpensive, in-system protocol converter for industrial cabinets - bridging legacy RS-232/485 UARTs to SPI peripherals, or routing CAN traffic between bus segments. Its 2 UART, 2 SPI and 1 I2C peripherals allow up to five simultaneous links, and 8 KB RAM holds modest message-queue buffers. The DMA engine keeps high-speed SPI peripherals fed without CPU intervention, freeing compute for protocol translation. Programming it as a converter is straightforward under MPLAB X with the Microchip application note AN1078 UART examples. The 28-SOIC package and 3.3 V operation fit standard industrial DIN-rail gateway PCBs. For higher throughput bridges consider PIC24FJ64GA002-I/SO (pin-compatible lower-speed part) or dsPIC33FJ64GP202-I/SO.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24HJ64GP202-I/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24HJ64GP202T-I/SO | PIC24HJ64GP202-I/MM | PIC24HJ64GP202-E/SO | dsPIC33FJ64GP202-I/SO | PIC24FJ64GA002-I/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC (same) | 28-QFN (layout change) | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) |
| Core | PIC24H 16-bit RISC | PIC24H 16-bit RISC | PIC24H 16-bit RISC | PIC24H 16-bit RISC | dsPIC33F 16-bit DSP | PIC24F 16-bit RISC |
| Maximum 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 + DSP | 16 MIPS at 32 MHz |
| Program Flash | 64 KB (22K x 24) | 64 KB (22K x 24) | 64 KB (22K x 24) | 64 KB (22K x 24) | 64 KB (22K x 24) | 64 KB (22K x 24) |
| Data RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +85C |
| DSP Engine | No (PIC24H core only) | No | No | No | Yes (MAC, barrel shifter) | No |
اہم امتیازی خصوصیات
- Exact silicon, multi-package sibling offering direct migration path (بمقابلہPIC24HJ64GP202-I/MM (28-QFN))
- Industrial temperature grade at standard SOIC-28 pricing (بمقابلہPIC24HJ64GP202-E/SO (extended temperature))
- 40 MIPS throughput without DSP overhead (بمقابلہdsPIC33FJ64GP202-I/SO)
- 40 MIPS vs 16 MIPS upgrade path on the same SOIC-28 footprint (بمقابلہPIC24FJ64GA002-I/SO)
ڈیزائن نوٹس
The PIC24HJ64GP202-I/SO requires a regulated 3.0–3.6 V supply; typical designs use 3.3 V from an LDO such as MCP1700-3302E or a DC-DC buck. Place a 100 nF decoupling cap on each VDD/VSS pair and a single 10 uF bulk capacitor within 25 mm of the MCU. If the design also powers analog blocks (ADC), connect AVSS to VSS with a short, wide trace and add a ferrite bead between VDD and AVDD to keep ADC noise below 1 LSB.
For 28-SOIC footprints, dedicate a continuous ground plane on the top or second layer and keep high-speed traces (OSC1/OSC2, PWM, ADC) above unbroken ground. Keep the 40 MHz crystal traces short (<5 mm), symmetric, and surrounded by a ground guard ring. Do not route PWM or switching signals across the ADC inputs; route ADC traces perpendicular to digital traces to minimize crosstalk. Per the family datasheet, the SOIC-28 thermal pad is not electrically connected - internal improvements only.
Three common pitfalls when bringing up the PIC24HJ64GP202-I/SO: (1) leaving the MCLR pin floating - tie it to VDD through a 10 kohm pull-up and add a 100 nF cap to ground for noise immunity; (2) choosing the wrong oscillator configuration in the configuration bits - the part defaults to internal FRC at 7.37 MHz, not 40 MHz, until you configure PLL and OSCCON; (3) forgetting to set the JTAG enable fuse - debug pins (RB6/RB7) are shared with PORTB and must be released for normal GPIO use.
At full 40 MIPS throughput with all peripherals active, the PIC24HJ64GP202-I/SO dissipates roughly 60–80 mW in a 28-SOIC (estimated: IDD ~25 mA, VDD 3.3 V). The SOIC-28 thermal resistance theta_JA is approximately 80 C/W on a 2-layer JEDEC EIA/JESD51 test board, so the junction rises about 5–6 C above ambient - well within the -40C to +85C rating without explicit cooling. For closed enclosures, leave a small copper pour under the package to spread heat.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Lead-free (Pb-free) SOIC-28 package with NiPdAu plating supports 260C peak reflow per JEDEC J-STD-020. Industrial temperature grade -40C to +85C only; for extended-grade use PIC24HJ64GP202-E/SO (-40C to +125C).
