PIC24HJ128GP310-I/PT - 16-bit 40MIPS 128KB Flash MCU | Microchip
Référence : PIC24HJ128GP310-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $9.72 | $9,72 |
| 10 | $8.65 | $86,50 |
| 100 | $7.45 | $745,00 |
| 500 | $6.62 | $3 310,00 |
| 1 000 | $5.84 | $5 840,00 |
PIC24HJ128GP310-I/PT Présentation
Alternatives de remplacement direct pour PIC24HJ128GP310-I/PT — 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 PIC24HJ128GP310-I/PT (même facteur de forme et même empreinte) — différant par Operating Temperature, ADC, Package, Core Architecture, DMA Channels.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24HJ128GP310A-I/PT
✅ Remplacement direct✓ En stock
$5.62 / unité
Voir la fiche technique →PIC24HJ128GP310T-I/PT
✅ Remplacement direct✓ En stock
$5.85 / unité
Voir la fiche technique →PIC24HJ128GP510-I/PT
✅ Remplacement direct✓ En stock
$5.05 / unité
Voir la fiche technique →PIC24HJ128GP310A-E/PT
✅ Remplacement direct✓ En stock
$6.5 / unité
Voir la fiche technique →PIC24HJ128GP210-I/PT
✅ Remplacement direct✓ En stock
$5.42 / unité
Voir la fiche technique →PIC24FJ256GU406-I/PT
✅ Remplacement direct✓ En stock
$2.69 / unité
Voir la fiche technique →PIC24HJ128GP310-I/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24H 16-bit modified Harvard |
| CPU Performance | 40 MIPS |
| Program Memory (Flash) | 128 KB (43K x 24) |
| SRAM | 8 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 85 |
| Boîtier | 100-pin TQFP (12x12 mm) |
| Température de fonctionnement | -40C to +85C (industrial) |
| UART Modules | 2 |
| SPI Modules | 2 |
| I2C Modules | 1 |
| Output Compare / PWM Channels | 8 |
| Quadrature Encoder Interface | Yes |
| ADC | 16-channel 10/12-bit, 500 ksps |
| Internal Oscillator | 40 MHz RC with PLL |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de PIC24HJ128GP310-I/PT
| Broche 1 | SDA/RP15 — I2C data signal / remappable peripheral pin 15 |
| Broche 2 | RP14 — Remappable peripheral input 14 |
| Broche 3 | RP13 — Remappable peripheral input 13 |
| Broche 4 | RP12 — Remappable peripheral input 12 |
| Broche 5 | RP11 — Remappable peripheral input 11 |
| Broche 6 | RP10 — Remappable peripheral input 10 |
| Broche 7 | RP9 — Remappable peripheral input 9 |
| Broche 8 | RP8 — Remappable peripheral input 8 |
| Broche 9 | RP7 — Remappable peripheral input 7 |
| Broche 10 | RP6 — Remappable peripheral input 6 |
| Broche 11 | VDD — Positive supply (3.0-3.6 V) |
| Broche 12 | VSS — Ground reference |
| Broche 13 | OSC1 — External oscillator / crystal input |
| Broche 14 | OSC2 — External oscillator / crystal output |
| Broche 15 | MCLR — Master clear reset (active-low) |
| Broche 16 | PGED2 — ICSP data line pair 2 |
| Broche 17 | PGEC2 — ICSP clock line pair 2 |
| Broche 18 | PGED1 — ICSP data line pair 1 |
| Broche 19 | PGEC1 — ICSP clock line pair 1 |
| Broche 20 | AVSS — Analog ground |
| Broche 21 | AVDD — Analog positive supply (3.0-3.6 V) |
| Broche 22 | AN0 — Analog input 0 |
| Broche 23 | AN1 — Analog input 1 |
| Broche 24 | AN2 — Analog input 2 |
| Broche 25 | AN3 — Analog input 3 |
| Broche 26 | AN4 — Analog input 4 |
| Broche 27 | AN5 — Analog input 5 |
| Broche 28 | AN6 — Analog input 6 |
| Broche 29 | AN7 — Analog input 7 |
| Broche 30 | AN8 — Analog input 8 |
| Broche 31 | AN9 — Analog input 9 |
| Broche 32 | AN10 — Analog input 10 |
| Broche 33 | AN11 — Analog input 11 |
| Broche 34 | AN12 — Analog input 12 |
| Broche 35 | AN13 — Analog input 13 |
| Broche 36 | AN14 — Analog input 14 |
| Broche 37 | AN15 — Analog input 15 |
| Broche 38 | VDD — Positive supply (3.0-3.6 V) |
| Broche 39 | VSS — Ground reference |
| Broche 40 | RP5 — Remappable peripheral input 5 |
| Broche 41 | RP4 — Remappable peripheral input 4 |
| Broche 42 | RP3 — Remappable peripheral input 3 |
| Broche 43 | RP2 — Remappable peripheral input 2 |
| Broche 44 | RP1 — Remappable peripheral input 1 |
| Broche 45 | RP0 — Remappable peripheral input 0 |
| Broche 46 | VDD — Positive supply (3.0-3.6 V) |
| Broche 47 | VSS — Ground reference |
| Broche 48 | U1TX — UART1 transmit |
| Broche 49 | U1RX — UART1 receive |
| Broche 50 | U2TX — UART2 transmit |
| Broche 51 | U2RX — UART2 receive |
| Broche 52 | SCL — I2C clock |
| Broche 53 | SDA — I2C data |
| Broche 54 | SDO1 — SPI1 data out |
| Broche 55 | SDI1 — SPI1 data in |
| Broche 56 | SCK1 — SPI1 clock |
| Broche 57 | SS1 — SPI1 slave select |
| Broche 58 | SDO2 — SPI2 data out |
| Broche 59 | SDI2 — SPI2 data in |
| Broche 60 | SCK2 — SPI2 clock |
| Broche 61 | SS2 — SPI2 slave select |
| Broche 62 | OC1 — Output compare 1 / PWM channel |
| Broche 63 | OC2 — Output compare 2 / PWM channel |
| Broche 64 | OC3 — Output compare 3 / PWM channel |
| Broche 65 | OC4 — Output compare 4 / PWM channel |
| Broche 66 | OC5 — Output compare 5 / PWM channel |
| Broche 67 | OC6 — Output compare 6 / PWM channel |
| Broche 68 | OC7 — Output compare 7 / PWM channel |
| Broche 69 | OC8 — Output compare 8 / PWM channel |
| Broche 70 | QEA — Quadrature encoder A input |
| Broche 71 | QEB — Quadrature encoder B input |
| Broche 72 | INDX — Quadrature encoder index pulse |
| Broche 73 | IC1 — Input capture 1 |
| Broche 74 | IC2 — Input capture 2 |
| Broche 75 | IC3 — Input capture 3 |
| Broche 76 | T1CK — Timer1 clock input |
| Broche 77 | T2CK — Timer2 clock input |
| Broche 78 | T3CK — Timer3 clock input |
| Broche 79 | RTCC — Real-time clock calendar output |
| Broche 80 | SOSCO — Secondary oscillator output (32 kHz) |
| Broche 81 | SOSCI — Secondary oscillator input (32 kHz) |
| Broche 82 | VDD — Positive supply (3.0-3.6 V) |
| Broche 83 | VSS — Ground reference |
| Broche 84 | RA0 — PORTA bit 0 |
| Broche 85 | RA1 — PORTA bit 1 |
| Broche 86 | RA2 — PORTA bit 2 |
| Broche 87 | RA3 — PORTA bit 3 |
| Broche 88 | RA4 — PORTA bit 4 |
| Broche 89 | RA5 — PORTA bit 5 |
| Broche 90 | RA6 — PORTA bit 6 |
| Broche 91 | RA7 — PORTA bit 7 |
| Broche 92 | RA8 — PORTA bit 8 |
| Broche 93 | RA9 — PORTA bit 9 |
| Broche 94 | RA10 — PORTA bit 10 |
| Broche 95 | RB0 — PORTB bit 0 |
| Broche 96 | RB1 — PORTB bit 1 |
| Broche 97 | RB2 — PORTB bit 2 |
| Broche 98 | RB3 — PORTB bit 3 |
| Broche 99 | RB4 — PORTB bit 4 |
| Broche 100 | RB5 — PORTB bit 5 |
Applications typiques
PIC24HJ128GP310-I/PT convient pour 7 applications: BLDC and PMSM Motor Control, Industrial Sensor Hub, Digital Power Conversion, Building Automation Controller, Medical Instrumentation Front-End, Automotive Body and Comfort Modules, Portable Data Logger.
BLDC and PMSM Motor Control
The PIC24HJ128GP310-I/PT is well matched to brushless DC and permanent magnet synchronous motor drives because it provides eight output compare/PWM channels and a dedicated quadrature encoder interface in a single 40 MIPS core. Its 16-channel 12-bit ADC at 500 ksps comfortably samples three-phase current at 20 kHz PWM with margin for back-EMF and DC-bus sensing. Placing this MCU between a 3.3 V LDO and the gate-driver stage delivers deterministic commutation timing, while its 8 KB SRAM holds field-oriented control state variables and speed-loop filters. The PIC24HJ128GP310 trades off against higher-end dsPIC33 parts only if the application truly needs DSP-class single-cycle MAC throughput.
Recommandé
Industrial Sensor Hub
The PIC24HJ128GP310-I/PT serves as a multi-protocol sensor aggregator where its two UART, two SPI, and one I2C peripheral set handle simultaneous connections to RS-485 sensors, SPI ADCs, and I2C environmental sensors without external multiplexer ICs. The 128 KB Flash accommodates small protocol stacks such as Modbus RTU or proprietary fieldbus frames, while the 8 KB SRAM buffers sensor bursts before forwarding to a gateway. Operating from 3.0-3.6 V lets the part share a regulated rail with modern MEMS sensors, simplifying power design in 4-20 mA loop-powered or 24 V industrial backplanes.
Recommandé
Digital Power Conversion
The PIC24HJ128GP310-I/PT fits digital switch-mode power supply loops where the 40 MIPS core, 8-channel PWM, and high-speed 12-bit ADC enable voltage-mode and peak-current-mode control at switching frequencies up to several hundred kHz. Its 128 KB Flash supports digital compensator coefficients, soft-start profiles, and telemetry logging. Compared with a discrete analog controller, this MCU adds adaptive control and remote monitoring via UART/SPI without the BOM cost of a dedicated digital signal controller. The 100-pin TQFP leaves ample I/O for housekeeping, fault flags, and PMBus-style telemetry outputs.
Recommandé
Building Automation Controller
The PIC24HJ128GP310-I/PT suits HVAC controllers, lighting ballasts, and access-control panels because its 85 I/O pins interface directly with relay drivers, triac opto-couplers, and keypad matrices without external I/O expanders. The 128 KB Flash and 8 KB SRAM allow concurrent Modbus, BACnet, or KNX-style application layers and the 16-channel ADC monitors thermistors, photocells, and current loops on a single chip. The industrial -40C to +85C temperature rating covers rooftop and plant-floor environments without additional thermal conditioning.
Recommandé
Medical Instrumentation Front-End
The PIC24HJ128GP310-I/PT acts as the acquisition and pre-processing MCU in patient monitors, infusion pumps, and bench-top analyzers thanks to its 12-bit ADC, 85 I/O, and deterministic 40 MIPS execution core that supports fixed-cycle sampling. The 128 KB Flash accommodates FDA-style firmware revision logs and calibration tables, while the 8 KB SRAM buffers waveform capture between display updates. Operating at 3.3 V from a regulated medical-isolation supply keeps the device inside its VDD range and compatible with low-voltage analog front ends.
Recommandé
Automotive Body and Comfort Modules
The PIC24HJ128GP310-I/PT covers body controllers, seat and mirror modules, and HVAC blend-door actuators where CAN connectivity is optional and PWM/ADC-heavy control is the primary workload. Its 8 PWM channels drive multiple small motors and LEDs, while the quadrature encoder interface reads rotary knobs without an external counter IC. For under-hood or AEC-Q100-qualified deployments, the PIC24HJ128GP510-I/PT sibling adds the required CAN peripheral with the same pinout, enabling direct upgrade on the same PCB footprint.
Recommandé
Portable Data Logger
The PIC24HJ128GP310-I/PT powers handheld battery-powered data loggers because its low-power idle/sleep modes and 32 kHz secondary oscillator extend battery life between measurement bursts. The 128 KB Flash stores compressed sample buffers and configuration profiles, while 8 KB SRAM accommodates circular capture buffers for vibration, temperature, or GPS-tagged telemetry. The two UARTs allow concurrent GPS and Bluetooth modem links, and the 16-channel ADC scans multiple analog sensors at programmable rates with hardware-triggered capture.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24HJ128GP310-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24HJ128GP310A-I/PT | PIC24HJ128GP510-I/PT | PIC24HJ128GP210-I/PT | PIC24HJ128GP310A-E/PT | PIC24HJ128GP310T-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-100 (12x12 mm) | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 128 KB | 128 KB | 128 KB | 64 KB | 128 KB | 128 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 4 KB | 8 KB | 8 KB |
| CPU Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| CAN Peripheral | No | No | Yes (CAN 2.0B) | No | No | No |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Extended -40C to +125C | Industrial -40C to +85C |
| I/O Pins | 85 | 85 | 85 | 85 | 85 | 85 |
Principaux différenciateurs
- Dual PGECx/PGEDx programming pairs (vs PIC24HJ128GP210-I/PT)
- Larger SRAM vs cost-down sibling (vs PIC24HJ128GP210-I/PT)
- No CAN peripheral (cost-optimized) (vs PIC24HJ128GP510-I/PT)
- Industrial temperature grade (vs PIC24HJ128GP310A-E/PT)
Notes de conception
The PIC24HJ128GP310-I/PT requires each VDD/VSS pair to be connected and decoupled with 100 nF ceramic capacitors placed within 5 mm of the package pins, plus a single bulk 10 uF tantalum or ceramic capacitor on each VDD rail. The AVDD/AVSS analog supply pins must be filtered with a ferrite bead or 10 ohm resistor and decoupled separately from the digital supply to keep ADC sampling noise below 1 LSB. According to the Microchip PIC24HJ128GP310 datasheet, all VDD pins must be powered even if individual I/O banks appear unused. Operating the device with floating VDD pins causes Flash read errors and unexpected ADC reference drift.
Route the PGECx/PGEDx pairs (pins 16-19) as matched-length differential traces with ground keep-out on both sides to avoid ICSP programming failures in production. Per the PIC24HJ128GP310 datasheet programming specification, if PGEC2 is used for ICSPCLK then PGED2 must be paired with it on the same physical connector; mismatched pair selection is a common field-return cause. Leave a 6-pin ICSP header footprint on every board even if programming is done at the factory, because field firmware updates are common in industrial deployments. Keep PGECx/PGEDx traces at least 5 mm away from PWM switching nodes to prevent programming glitches from capacitive coupling.
When using the 16-channel 12-bit ADC at 500 ksps, ensure analog input traces are routed over a continuous ground plane and kept short to minimize track capacitance. Add a 10 nF ceramic capacitor directly at each active analog input pin to filter RF pickup; surface-mount capacitors placed within 3 mm of the pin deliver a -3 dB corner near 5 MHz. Use the AVSS ground reference for the ADC return current rather than the digital VSS to avoid ground-bounce noise coupling into conversion results.
Do not use the PIC24HJ128GP310-I/PT for CAN bus applications without migrating to the PIC24HJ128GP510-I/PT sibling; the 'GP310 has no CAN peripheral and software bit-banging CAN is unreliable at standard bus speeds. Also avoid using the 32.768 kHz secondary oscillator as the system clock source - it is intended only for RTC and low-power wake-up, and code timing will be off by a factor of ~1200 if the PLL is bypassed by mistake. Estimated: at 40 MIPS core speed and 3.3 V VDD, the active current draw is approximately 30 mA, while sleep mode drops below 20 uA - design the power supply for at least 50 mA peak with adequate bulk capacitance to handle PWM-driven switching transients.
Informations de conformité
RoHS-compliant per Microchip product page. Industrial temperature grade only; not AEC-Q100 qualified - choose AEC-Q100-qualified variants for automotive deployments. Halogen-free status not stated in verified web data.
