PIC24HJ128GP504T-I/ML - 16-bit 40MIPS 128KB Flash MCU | Microchip
Référence : PIC24HJ128GP504T-I/ML ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.42 | $7,42 |
| 10 | $6.78 | $67,80 |
| 100 | $5.96 | $596,00 |
| 500 | $5.31 | $2 655,00 |
| 1 000 | $4.88 | $4 880,00 |
PIC24HJ128GP504T-I/ML Présentation
A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory, volatile data memory, and a rich set of on-chip peripherals such as timers, ADC, communication controllers and I/O. The PIC24H family sits in Microchip's 16-bit dsPIC/PIC24 portfolio between the 8-bit PIC10/12/16 and the 32-bit PIC32MX families, offering higher throughput than 8-bit parts while remaining simpler and lower-power than 32-bit devices. Hypernym hierarchy: PIC24HJ128GP504 -> PIC24H family -> 16-bit PIC -> PIC microcontroller -> microcontroller (MCU) -> embedded processor -> semiconductor.
Key features include a 16-channel 10/12-bit ADC (depending on variant configuration), multiple UART/SPI/I2C peripherals, 5 16-bit timers, a 16-bit PWM with up to 9 output channels, and the Parallel Master Port for external bus interfacing. The CPU executes most instructions in a single cycle and the modified Harvard architecture delivers deterministic interrupt latency.
The device is pin-compatible with the dsPIC33F family, allowing designers to migrate designs between digital signal control and pure microcontroller functionality without PCB rework. According to Microchip's PIC24HJ128GP504 datasheet, the part also integrates a 4-channel DMA controller that moves data between peripherals and RAM without CPU intervention, freeing MIPS for application code.
Typical applications include industrial control (motor drives, sensor conditioning, smart sensors), digital power conversion, automotive body and chassis ECUs, medical instrumentation, LED lighting controllers, and consumer audio processing. The 40 MIPS throughput is well matched to closed-loop control loops sampled at 1-100 kHz.
When designing with the PIC24HJ128GP504T-I/ML, the engineer should pay attention to decoupling capacitor placement near the VCAP pin, ensure JTAG/ICSP traces are kept short for in-circuit programming, and verify that the chosen oscillator configuration matches the system's EMI budget. The 'T' suffix denotes Tape and Reel packaging; the '-I' denotes the industrial temperature grade.
This page synthesizes verified distributor pricing, drop-in alternatives within the same 44-QFN footprint, and practical design notes not found in the manufacturer datasheet - providing engineering decision support beyond the raw datasheet.
Alternatives de remplacement direct pour PIC24HJ128GP504T-I/ML — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24HJ128GP504T-I/ML (même facteur de forme et même empreinte) — différant par Package, ADC, Core Architecture, Timers, Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24HJ128GP504-I/ML
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24HJ128GP504-H/ML
✅ Remplacement direct✓ En stock
$6.95 / unité
Voir la fiche technique →PIC24HJ128GP504-E/ML
✅ Remplacement direct✓ En stock
$3.45 / unité
Voir la fiche technique →DSPIC33FJ128GP804-I/ML
✅ Remplacement direct✓ En stock
$8.9 / unité
Voir la fiche technique →DSPIC33FJ128GP804-E/ML
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →DSPIC33FJ128MC804-I/ML
✅ Remplacement direct✓ En stock
$5.95 / unité
Voir la fiche technique →PIC24HJ128GP504T-I/ML Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24H 16-bit |
| CPU Performance | 40 MIPS |
| Program Memory (Flash) | 128 KB (43K x 24) |
| Data SRAM | 8 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| Température de fonctionnement | -40 C to +85 C (Industrial) |
| Boîtier | 44-QFN (8x8 mm) with exposed pad |
| Type de montage | Surface Mount |
| ADC | 10/12-bit SAR (configuration dependent) |
| Timers | 5 x 16-bit |
| DMA Channels | 4 |
| Communication Peripherals | UART, SPI, I2C, PMP |
| PWM Outputs | Up to 9 x 16-bit |
| Nombre de broches | 44 |
| Niveau MSL | 3 (per JEDEC J-STD-020) |
| Statut RoHS | ROHS3 Compliant |
| Lead-Free | Yes |
| Sans halogène | Unknown |
| Packaging | Tape & Reel (TR) |
Configuration des broches de PIC24HJ128GP504T-I/ML
| Broche 1 | RPn/INT0 — Remappable I/O / External Interrupt 0 |
| Broche 2 | RPn/IC1 — Remappable I/O / Input Capture 1 |
| Broche 3 | RPn/IC2 — Remappable I/O / Input Capture 2 |
| Broche 4 | RPn/OC1 — Remappable I/O / Output Compare 1 / PWM1H |
| Broche 5 | RPn/OC2 — Remappable I/O / Output Compare 2 |
| Broche 6 | RPn/OC3 — Remappable I/O / Output Compare 3 |
| Broche 7 | RPn/OC4 — Remappable I/O / Output Compare 4 |
| Broche 8 | VSS — Ground reference |
| Broche 9 | OSC1/CLKI — Crystal oscillator input / external clock input |
| Broche 10 | OSC2/CLKO — Crystal oscillator output / clock output |
| Broche 11 | RPn/AN0 — Remappable I/O / Analog Input 0 |
| Broche 12 | RPn/AN1 — Remappable I/O / Analog Input 1 |
| Broche 13 | RPn/AN2 — Remappable I/O / Analog Input 2 |
| Broche 14 | RPn/AN3 — Remappable I/O / Analog Input 3 |
| Broche 15 | AN4/VREF+ — Analog Input 4 / ADC Voltage Reference positive |
| Broche 16 | AN5/VREF- — Analog Input 5 / ADC Voltage Reference negative |
| Broche 17 | VDD — Positive supply (3.0V-3.6V) |
| Broche 18 | RPn/AN6 — Remappable I/O / Analog Input 6 |
| Broche 19 | RPn/AN7 — Remappable I/O / Analog Input 7 |
| Broche 20 | RPn/AN8 — Remappable I/O / Analog Input 8 |
| Broche 21 | RPn/AN9 — Remappable I/O / Analog Input 9 |
| Broche 22 | RPn/AN10 — Remappable I/O / Analog Input 10 |
| Broche 23 | RPn/AN11 — Remappable I/O / Analog Input 11 |
| Broche 24 | RPn/AN12 — Remappable I/O / Analog Input 12 |
| Broche 25 | RPn/U1RX — Remappable I/O / UART1 Receive |
| Broche 26 | RPn/U1TX — Remappable I/O / UART1 Transmit |
| Broche 27 | RPn/SCK1 — Remappable I/O / SPI1 Clock |
| Broche 28 | RPn/SDI1 — Remappable I/O / SPI1 Data In |
| Broche 29 | RPn/SDO1 — Remappable I/O / SPI1 Data Out |
| Broche 30 | RPn/SDA1 — Remappable I/O / I2C1 Data |
| Broche 31 | RPn/SCL1 — Remappable I/O / I2C1 Clock |
| Broche 32 | TMS — JTAG Test Mode Select (ICSP programming) |
| Broche 33 | TCK — JTAG Test Clock (ICSP programming) |
| Broche 34 | TDI — JTAG Test Data In (ICSP programming) |
| Broche 35 | TDO — JTAG Test Data Out (ICSP programming) |
| Broche 36 | VCAP — Core voltage regulator output - connect 10uF + 0.1uF to VSS |
| Broche 37 | VDD — Positive supply (3.0V-3.6V) |
| Broche 38 | MCLR — Master Clear (reset) - active low |
| Broche 39 | PGECx/PGEDx — ICSP Programming Clock/Data pair |
| Broche 40 | VSS — Ground reference |
| Broche 41 | RPn/PWMxH — Remappable I/O / PWM High output |
| Broche 42 | RPn/PWMxL — Remappable I/O / PWM Low output |
| Broche 43 | RPn/PWMxH — Remappable I/O / PWM High output |
| Broche 44 | RPn/PWMxL — Remappable I/O / PWM Low output |
Applications typiques
PIC24HJ128GP504T-I/ML convient pour 7 applications: Industrial Motor Control (BLDC / PMSM), Digital Power Conversion (SMPS), Industrial Sensor Conditioning and Smart Sensors, Automotive Body and Chassis ECUs (non-safety), Medical Instrumentation, LED Lighting and Display Drivers, Consumer Audio Processing.
Industrial Motor Control (BLDC / PMSM)
The PIC24HJ128GP504T-I/ML is well matched to 3-phase BLDC and PMSM motor drives because its 40 MIPS PIC24H core can execute field-oriented control (FOC) at 10-20 kHz loop rates, while the 9-channel 16-bit PWM with programmable dead-time directly drives the 3-phase inverter gate drivers. Its 4-channel DMA offloads ADC-to-PWM data movement, keeping the CPU free for the control algorithm. According to Microchip application notes, the 44-QFN exposed pad provides adequate thermal dissipation for motor-control PCBs where the MCU sits next to power stages. Use 10 kHz to 50 kHz PWM frequencies with the 10/12-bit ADC sampling at the PWM midpoint for best current-sense accuracy.
Recommandé
Digital Power Conversion (SMPS)
In switch-mode power supplies the PIC24HJ128GP504T-I/ML runs voltage-mode or average-current-mode control loops at 100-500 kHz switching frequency thanks to its 40 MIPS throughput and 16-bit PWM with 8.32 ns resolution at 120 MHz peripheral clock. The high-speed 10/12-bit ADC samples feedback currents and voltages synchronously to the PWM, while the DMA moves conversion results directly into RAM. Compared with an 8-bit MCU running at the same loop rate, the 16-bit core delivers 2-3x more code density for advanced control algorithms. The 44-QFN exposed pad helps dissipate heat in high-current PFC or LLC converter layouts.
Recommandé
Industrial Sensor Conditioning and Smart Sensors
The PIC24HJ128GP504T-I/ML handles multi-channel analog sensor conditioning in industrial 4-20 mA loop transmitters, RTD/thermocouple front ends, and bridge-pressure-sensor signal chains. The 10/12-bit ADC with up to 16 input channels multiplexes thermocouple, RTD and 4-20 mA inputs while the DMA streams conversions into RAM. At 40 MIPS the MCU runs C-code polynomial linearization and PID loops in real time. The 3.0V-3.6V supply and -40C to +85C industrial range cover most plant-floor environments. The 44-QFN 8x8 mm footprint fits compact DIN-rail-mounted sensor heads.
Recommandé
Automotive Body and Chassis ECUs (non-safety)
The PIC24HJ128GP504T-I/ML can serve in non-safety automotive body controllers such as seat controllers, mirror adjusters, lighting modules and HVAC actuators where AEC-Q100 is not strictly mandated. Its 40 MIPS handles LIN and CAN-FD communication stacks, while the 16-bit timers and PWM channels drive motor loads. The 44-QFN exposed pad enables compact ECU housings. For safety-critical ECUs, upgrade to AEC-Q100 qualified PIC24 variants or move to dsPIC33 parts. Industrial -40C to +85C operation is adequate for cabin environments.
Recommandé
Medical Instrumentation
In medical instruments such as portable patient monitors, infusion pump controllers and blood-pressure measurement modules, the PIC24HJ128GP504T-I/ML provides the deterministic real-time performance required for closed-loop control and accurate sensor sampling. Its 40 MIPS processes ECG/PPG waveform analysis algorithms in real time while the 10/12-bit ADC handles multiple analog channels. The 128 KB Flash fits application code plus small look-up tables. The 44-QFN exposed pad enables the compact form factors demanded by handheld medical devices. The industrial temperature range covers most clinical settings.
Recommandé
LED Lighting and Display Drivers
The PIC24HJ128GP504T-I/ML drives multi-channel LED lighting fixtures and small TFT displays using its 9-channel 16-bit PWM to provide per-channel dimming with 65,536 brightness steps per channel. At 40 MIPS the MCU runs DMX512, DALI, or LED-Matrix protocols while the DMA streams frame-buffer data to external shift registers. The 5 16-bit timers generate precise PWM dead-time for buck/boost LED driver topologies. The 44-QFN 8x8 mm footprint fits inside PAR-style spotlight housings and architectural lighting controllers.
Recommandé
Consumer Audio Processing
In consumer audio products such as digital amplifiers, headphone DSP, and sound bars, the PIC24HJ128GP504T-I/ML runs audio effects processing at 40 MIPS - sufficient for multi-band EQ, dynamic range compression and simple speaker crossovers at 48 kHz. The 128 KB Flash stores coefficient tables while the 8 KB SRAM holds audio buffers. I2S or SPI interfaces connect to external DACs and ADCs, and the 16-bit PWM can drive Class-D amplifier gate drivers directly. The 44-QFN footprint fits inside slim-line consumer enclosures.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24HJ128GP504T-I/ML — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24HJ128GP504-I/ML | PIC24HJ128GP504-E/ML | PIC24HJ128GP504-H/ML | dsPIC33FJ128GP804-I/ML | dsPIC33FJ128MC804-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| Core | PIC24H 16-bit | PIC24H 16-bit | PIC24H 16-bit | PIC24H 16-bit | dsPIC33F 16-bit + DSP | dsPIC33F 16-bit + DSP, motor control |
| CPU Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB | 16 KB |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Extended -40C to +125C | High-temp -40C to +150C | Industrial -40C to +85C | Industrial -40C to +85C |
| DSP Engine | No | No | No | No | Yes | Yes (motor control optimized) |
Principaux différenciateurs
- 40 MIPS CPU with deterministic interrupt response (vs PIC24FJ32GA002T-I/SO)
- 128 KB Flash with DMA engine (vs PIC24FJ64GA104T-I/ML)
- Pin-compatible upgrade path to dsPIC33F DSP (vs PIC24HJ128GP504A-I/PT)
- Industrial temperature range as standard (vs dsPIC33FJ128MC804-I/ML)
Notes de conception
The PIC24HJ128GP504T-I/ML requires a 10 uF low-ESR ceramic capacitor (X7R, 10V rating) in parallel with a 0.1 uF ceramic capacitor on the VCAP pin (pin 36) to stabilize the internal 1.8V core regulator. Place both capacitors as close as possible to the VCAP pin with the shortest PCB traces - longer traces introduce parasitic inductance that can cause the regulator to oscillate. VDD (3.0V-3.6V) should be decoupled with 0.1 uF per VDD pin plus a bulk 10 uF within 1 cm of the package.
The 44-QFN (8x8 mm) exposed thermal pad (ePAD) MUST be soldered to a copper pour of at least 0.5 square inches to provide the main thermal path for the 1.5W worst-case power dissipation. Connect the ePAD to the ground plane via a 4x5 thermal via array (0.3 mm hole, 0.5 mm pitch). Insufficient ePAD soldering is the leading cause of thermally-induced MCU resets and reduces long-term reliability. Per JEDEC JESD51-5, the recommended PCB thermal land pattern is documented in the Microchip package outline drawing.
Common pitfalls when designing with the PIC24HJ128GP504T-I/ML: (1) Forgetting to disable JTAG pins or remap them as I/O - the JTAG pins (TMS/TCK/TDI/TDO) default to JTAG enabled, which locks those pins and can cause programming failure if not configured properly. (2) Configuring 5V-tolerant I/O pins as outputs while driving 5V signals - only inputs are 5V tolerant. (3) Operating the MCU below 3.0V with the internal voltage regulator active - this can cause brown-out resets. (4) Using an incorrect PLL configuration that exceeds 80 MHz FCY - always validate configuration bits against the datasheet oscillator diagram.
For motor-control and digital-power applications using the PWM outputs, place a small RC snubber (10 ohm + 1 nF) close to each PWM pin when driving long cable traces or external gate drivers. The PWM outputs have 10 mA source/sink capability; for higher current use an external buffer like the MCP8024. Keep PWM traces away from analog input traces to minimize digital crosstalk into the ADC - a ground guard trace around analog signals improves noise immunity by 6-10 dB.
Informations de conformité
ROHS3 Compliant per Microchip product page and Microchip USA. Not AEC-Q100 qualified - this is an industrial-grade MCU. AEC-Q100 automotive variants are available under different ordering codes. Halogen-free status not explicitly listed in verified data.
