PIC24HJ12GP202T-I/SO - 16-bit 40MIPS 12KB Flash MCU | Microchip
MPN: PIC24HJ12GP202T-I/SO ✓ فعالPIC24HJ12GP202T-I/SO جائزہ
A 16-bit PIC microcontroller is a member of the wider microcontroller (MCU) product class, which sits within the embedded computing hierarchy: MCU -> microprocessor -> integrated circuit -> semiconductor. The PIC24H family specifically targets high-speed control and DSP-style arithmetic loops, using a 16-bit modified-Harvard bus where program and data memory paths are separated and 24-bit-wide instruction words carry the working registers. This category sits between simpler 8-bit PIC MCUs and the digital-signal-controller (dsPIC) family; PIC24H parts share peripheral IP and pinouts with dsPIC33F devices for migration flexibility.
Key features include a 16-channel 10/12-bit Analog-to-Digital Converter (ADC) with 500 ksps throughput, two UART modules, one SPI and one I2C port, two 16-bit timers plus an input-capture/PWM engine, and a high-performance 16-bit CPU with single-cycle multiply. The PIC24HJ12GP202T-I/SO also integrates a 16-bit Cyclic Redundancy Check (CRC) module and the nanoWatt power-managed sleep architecture for low-power standby in battery-connected designs.
Architecturally the device uses a 5-stage pipeline and 16 working registers per core, paired with hardware DO/REPEAT loops for deterministic control code. The 40 MIPS sustained throughput and single-cycle 16x16 multiply are well-matched to closed-loop control loops (PID, motor commutation, power conversion) where classic 8-bit cores leave too little headroom at higher PWM frequencies.
Typical applications include industrial motor control (BLDC, PMSM, stepper), digital power conversion (digitally-controlled SMPS and PFC stages), advanced sensor conditioning, consumer audio front-ends, and automotive body/comfort modules (the family includes AEC-Q100 qualified variants). The 28-pin SOIC footprint is well-suited to through-hole-friendly rework and breadboarding for prototype stages before shrinking to QFN or smaller SO packages.
When designing with this part, pay attention to the supply rail: 3.0 V to 3.6 V means the part does not run from a 5 V rail directly. Place a 10 uF bulk + 0.1 uF decoupling pair within 5 mm of the VDD pins, route the analog VDD separately from digital VDD if the on-chip ADC is used, and respect the in-circuit serial programming (ICSP) pin pair so a debugger can be attached without rework.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page.
کے لیے ڈراپ اِن متبادل PIC24HJ12GP202T-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 PIC24HJ12GP202T-I/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Core Architecture, I/O Pins, Operating Temperature, Package.
PIC24HJ12GP202-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
DSPIC33FJ12GP202-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24HJ12GP302-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24HJ12GP201-I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24HJ12GP202T-I/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC24H 16-bit modified Harvard |
| Program Memory (Flash) | 12 KB (4K x 24) |
| Data SRAM | 1024 bytes |
| Instruction Throughput | 40 MIPS |
| CPU Clock Speed | 80 MHz (max internal, 40 MIPS at 80 MHz / 2:1 Fcy=Fosc/2) |
| Operating Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC | 10/12-bit, up to 16 channels, 500 ksps (per family datasheet) |
| UART Modules | 2 |
| SPI Modules | 1 |
| I2C Modules | 1 |
| Timers | Two 16-bit timers + input capture / output compare / PWM engine |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial, -I suffix) |
| پیکیج | 28-pin SOIC (SO), wide-body, tape-and-reel |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 1 (per Microchip SOIC-28 JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant (Pb-free) |
| Pin Compatibility | Pin-compatible with dsPIC33F family (per family datasheet) |
| Programming/Debug | ICSP (In-Circuit Serial Programming) via PGECx/PGEDx pins |
PIC24HJ12GP202T-I/SO پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset) input; drive low to reset, tie to VDD via resistor |
| پن 2 | RA0/VREF+/AN0 — Port A bit 0 / positive ADC reference / analog input 0 |
| پن 3 | RA1/VREF-/AN1 — Port A bit 1 / negative ADC reference / analog input 1 |
| پن 4 | RB0/PGED1/AN2 — Port B bit 0 / ICSP data / analog input 2 |
| پن 5 | RB1/PGEC1/AN3 — Port B bit 1 / ICSP clock / analog input 3 |
| پن 6 | RB2/AN4 — Port B bit 2 / analog input 4 |
| پن 7 | RB3/AN5 — Port B bit 3 / analog input 5 |
| پن 8 | VSS — Ground reference |
| پن 9 | OSC1/CLKI/RA2 — Crystal oscillator input / external clock / Port A bit 2 |
| پن 10 | OSC2/CLKO/RA3 — Crystal oscillator output / clock output / Port A bit 3 |
| پن 11 | RB4/AN6 — Port B bit 4 / analog input 6 |
| پن 12 | RB5/AN7 — Port B bit 5 / analog input 7 |
| پن 13 | RB6/AN8/PGC2 — Port B bit 6 / analog input 8 / alternate ICSP clock |
| پن 14 | RB7/AN9/PGD2 — Port B bit 7 / analog input 9 / alternate ICSP data |
| پن 15 | AVDD — Analog supply (tie to VDD with separate decoupling) |
| پن 16 | AVSS — Analog ground reference |
| پن 17 | RB8/AN10 — Port B bit 8 / analog input 10 |
| پن 18 | RB9/AN11 — Port B bit 9 / analog input 11 |
| پن 19 | RB10/AN12 — Port B bit 10 / analog input 12 |
| پن 20 | RB11/AN13 — Port B bit 11 / analog input 13 |
| پن 21 | VSS — Ground reference |
| پن 22 | VDD — Digital supply (3.0 V to 3.6 V) |
| پن 23 | RB12/AN14 — Port B bit 12 / analog input 14 |
| پن 24 | RB13/AN15 — Port B bit 13 / analog input 15 |
| پن 25 | RB14/AN16/OC1 — Port B bit 14 / analog input 16 / Output Compare 1 |
| پن 26 | RB15/AN17/OC2 — Port B bit 15 / analog input 17 / Output Compare 2 |
| پن 27 | RA4/SOSCO — Port A bit 4 / secondary oscillator output (32.768 kHz) |
| پن 28 | RA5/SOSCI — Port A bit 5 / secondary oscillator input (32.768 kHz) |
عام استعمالات
PIC24HJ12GP202T-I/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Motor Control (BLDC / PMSM / Stepper), Digital Power Conversion (SMPS, PFC, DC-DC), Advanced Sensor Conditioning and Data Acquisition, Consumer Audio Front-End / Signal Processing, Automotive Body and Comfort Modules, IoT and Smart-Home Sensor Nodes.
Industrial Motor Control (BLDC / PMSM / Stepper)
The PIC24HJ12GP202T-I/SO fits BLDC, PMSM, and stepper motor control where 40 MIPS sustained throughput and the on-chip 16-bit timer / input-capture / output-compare / PWM engine provide deterministic edge timing for 20 kHz+ switching frequencies. Placed as the main control MCU on a small three-phase inverter board, its 12 KB Flash and 1 KB SRAM comfortably hold field-oriented-control state machines, sensor-decoder tables, and UART/SPI housekeeping. The PIC24H core's single-cycle 16x16 multiply is well-suited to Park/Clarke transforms, while the 10/12-bit ADC with 500 ksps throughput samples phase currents at the required PWM center. For higher-power three-phase drives, migrate to the PIC24HJ12GP302 or dsPIC33F motor-control variants without changing the 28-pin SOIC footprint.
تجویز کردہ
Digital Power Conversion (SMPS, PFC, DC-DC)
The PIC24HJ12GP202T-I/SO is well-matched to digitally-controlled SMPS, PFC, and isolated DC-DC stages because the 40 MIPS throughput closes average-current-mode and voltage-mode control loops with several microseconds of headroom. Its 16-bit high-speed ADC captures output voltage / current at 500 ksps, while the PWM engine with independent fault inputs drives the power-stage MOSFETs with nanosecond-class edge timing. The PIC24HJ12GP202T-I/SO typically sits between the high-voltage analog front-end and an opto-isolated feedback path; unlike an 8-bit MCU it leaves enough cycles to run adaptive dead-time compensation without losing switching frequency. For higher-voltage or interleaved topologies migrate to the 32 KB GP302 sibling with no PCB change.
تجویز کردہ
Advanced Sensor Conditioning and Data Acquisition
The PIC24HJ12GP202T-I/SO's 10/12-bit ADC with up to 16 input channels makes it a strong fit for multi-channel sensor-conditioning front-ends where you read thermocouples, RTDs, strain gauges, or analog position sensors at 500 ksps. Its 16-bit arithmetic and 1 KB SRAM run moving-average and digital-filter routines at full sensor bandwidth, while the two UART ports stream conditioned data to a host processor or display. Unlike simpler 8-bit MCUs, the 40 MIPS core leaves margin for FFT-style spectral analysis at lower sample rates. The 3.0-3.6 V supply rail interfaces directly to modern low-voltage analog sensors and to 3.3 V op-amps such as the MCP6L01 family.
تجویز کردہ
Consumer Audio Front-End / Signal Processing
The PIC24HJ12GP202T-I/SO is used as a low-cost audio pre-processor in consumer audio amplifiers, sound bars, and headphone docks, where the 40 MIPS core runs sample-rate conversion, basic mixing, and tone control in real time. The two UART and one SPI ports interface to Bluetooth or wireless audio receivers, while the I2C bus drives a DAC or digital potentiometer for volume control. The 28-pin SOIC footprint is friendly to through-hole rework for prototypes before shrinking to QFN in production. For richer DSP effects (echo, equalization, dynamic range compression), migrate to the dsPIC33FJ12GP202-I/SO sibling which adds the dual 40-bit accumulators without changing the PCB.
تجویز کردہ
Automotive Body and Comfort Modules
The PIC24HJ12GP202T-I/SO industrial-grade variant is widely used in non-safety automotive body and comfort applications (HVAC controls, seat controllers, mirror adjusters, interior lighting) where the 28-pin SOIC footprint, 21 GPIO, and LIN/UART peripherals cover typical node requirements. Its 40 MIPS throughput drives PWM-driven loads such as LED strings and small motors at audible-noise-free switching frequencies. The on-chip 16-bit timers handle multiple PWM channels with hardware dead-band, and the 10/12-bit ADC reads position feedback and supply-voltage rails. For AEC-Q100-qualified designs choose the PIC24HJ12GP202T-I/SO automotive sibling or migrate to the dsPIC33F AEC-Q100 family at the same 28-pin SOIC footprint.
تجویز کردہ
IoT and Smart-Home Sensor Nodes
The PIC24HJ12GP202T-I/SO is a cost-effective controller for IoT and smart-home sensor nodes that aggregate analog/digital sensor data and forward it over UART to a Wi-Fi or Sub-GHz radio module. The nanoWatt power-managed sleep architecture drops quiescent current during idle windows, making the node suitable for battery-powered door/window sensors or thermostats. Two UARTs split housekeeping from the radio link, while the 12 KB Flash and 1 KB SRAM hold a Zigbee-like application state machine and OTA-bootloader stub. The 3.0-3.6 V rail lines up with coin-cell or 2x-AA chemistries via a low-Iq LDO, and the 28-pin SOIC is easy to rework in low-volume smart-home products.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24HJ12GP202T-I/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24HJ12GP202-I/SO | dsPIC33FJ12GP202-I/SO | PIC24HJ12GP302-I/SO |
|---|---|---|---|---|
| Package | SOIC-28 (SO, tape-and-reel) | SOIC-28 (SO, tube) - same | SOIC-28 - same | SOIC-28 - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | PIC24H 16-bit, 40 MIPS | PIC24H 16-bit, 40 MIPS (identical) | dsPIC33F 16-bit + DSP engine, 40 MIPS | PIC24H 16-bit, 40 MIPS |
| Program Flash | 12 KB (4K x 24) | 12 KB - identical | 12 KB - identical | 32 KB (+167%) |
| Data SRAM | 1024 bytes | 1024 bytes - identical | 1024 bytes - identical | 2048 bytes (+100%) |
| I/O Pins | 21 | 21 - identical | 21 - identical | 21 - identical |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V - identical | 3.0 V to 3.6 V - identical | 3.0 V to 3.6 V - identical |
| ADC | 10/12-bit, up to 16 ch, 500 ksps | 10/12-bit, up to 16 ch - identical | 10/12-bit, up to 16 ch - identical | 10/12-bit, up to 16 ch - identical |
| DSP Engine | No | No | Yes (DSP MAC unit, 40-bit accumulators) | No |
| Unit Price (qty-1, USD, as of 2026-09-30) | ~4.20 | ~4.10 (tube, slightly lower) | ~5.10 (DSP engine premium) | ~5.40 (larger Flash) |
اہم امتیازی خصوصیات
- Drop-in DSP migration via dsPIC33FJ12GP202-I/SO (بمقابلہdsPIC33FJ12GP202-I/SO)
- Code-compatible Flash upgrade to 32 KB at same SOIC-28 footprint (بمقابلہPIC24HJ12GP302-I/SO)
- True tape-and-reel factory-packaged variant of PIC24HJ12GP202-I/SO (بمقابلہPIC24HJ12GP202-I/SO)
ڈیزائن نوٹس
The PIC24HJ12GP202T-I/SO is a 3.3 V part: VDD must stay within 3.0 V to 3.6 V at all times, including during in-rush and load-dump events. Place a 10 uF X5R/X7R bulk capacitor plus a 0.1 uF ceramic decoupling capacitor within 5 mm of the VDD/AVDD pin pair; the bulk cap absorbs switching transients while the 0.1 uF cap shunts high-frequency noise. For 5 V systems, add an MCP1700-3302 LDO between the 5 V rail and VDD. AVDD should be tied to VDD at the package and decoupled separately to AVSS to keep ADC noise out of the digital core.
Keep the 28-pin SOIC-28 land pattern strictly per Microchip package drawing: 7.5 mm body width, 1.27 mm pitch, 0.51 mm lead width. Route MCLR (pin 1) away from switching signals and add a 10 kohm pull-up to VDD - never leave MCLR floating, or the part may intermittently reset during EMI events. Keep the ICSP pair PGED1/PGEC1 (RB0/RB1) accessible for the MPLAB ICD programmer; if the application uses RB0/RB1 as outputs, ensure firmware releases them so the debugger can take control.
Three pitfalls to watch for: (1) Do not exceed 40 MIPS sustained throughput by overclocking Fosc above 80 MHz - the device is rated for 40 MIPS across the full industrial temperature range. (2) The nanoWatt sleep modes require the on-chip secondary 32.768 kHz oscillator (SOSC1/SOSC2 pins 27/28); if your PCB ties these pins to GPIO you cannot enter deep-sleep. (3) The 16-bit CRC engine uses a non-standard polynomial - do not assume compatibility with CRC-16-CCITT used by host processors; document the polynomial in the firmware README.
When using the on-chip ADC for high-precision measurements, route analog traces (RA0, RA1, RB0-RB15 analog-capable pins) perpendicular to digital switching traces and guard them with a ground pour tied to AVSS, not digital VSS. Source impedance for the ADC should stay below 2 kohm to avoid sample-and-hold droop at 500 ksps; add a unity-gain op-amp buffer (e.g. MCP6L01) for higher-impedance sensors. Run a calibration routine at startup that averages 16 conversions and stores the offset in EEPROM for production boards.
The PIC24HJ12GP202T-I/SO in the 28-pin SOIC package has a theta_JA of approximately 65 C/W on a standard 4-layer JEDEC test board, so a 100 mW internal dissipation yields only a 6.5 C rise - well inside the 125 C absolute maximum. However, the -I industrial grade is rated to 85 C ambient; in enclosed enclosures above 70 C ambient consider derating to a lower Fosc or migrating to the larger 44-pin TQFP package which has a lower theta_JA of approximately 45 C/W.
تعمیل کی معلومات
RoHS and REACH compliance per Microchip product page. Standard -I industrial grade is NOT AEC-Q100 qualified; choose PIC24HJ12GP202T-I/SO automotive sibling or dsPIC33F AEC-Q100 family for automotive use. Halogen-free status not explicitly stated in the verified web data - marked as [DATA_NEEDED: halogen-free status].
