PIC32MX170F512LT-I/GJX - 50MHz 512KB Flash MCU | Microchip
Référence : PIC32MX170F512LT-I/GJX ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.2 | $8,20 |
| 10 | $7.55 | $75,50 |
| 100 | $6.78 | $678,00 |
| 500 | $6.05 | $3 025,00 |
| 1 000 | $5.4 | $5 400,00 |
PIC32MX170F512LT-I/GJX Présentation
A 32-bit microcontroller (MCU) is a programmable integrated circuit that executes instructions from on-chip Flash memory, featuring a 32-bit data path, multiple timers, ADC/DAC peripherals, and communication interfaces. Microcontrollers sit within the hierarchy microcontroller -> embedded processor -> semiconductor IC and form the core of nearly every modern embedded electronic product.
Key features of the PIC32MX170F512L family include 50 MHz core frequency with single-cycle multiply and divide, Peripheral Pin Select (PPS) for flexible signal assignment, two I2S and four SPI modules for audio codec interfaces, a Parallel Master Port (PMP) with dual buffers for graphics, plus USB 2.0 full-speed device/host/OTG capability. Additional peripherals include a 10-bit 1 Msps ADC, three analog comparators, Capture/Compare/PWM, RTCC, and CTMU for touch and capacitive sensing.
Technically the PIC32MX170 uses the MIPS32 M4K core with 5-stage pipeline, hardware multiply/divide, and 32 KB of prefetch cache that masks Flash latency. Its 5 V tolerant digital I/O (with proper configuration) and PPS remapping reduce PCB layout constraints and let the factory tail gate assignment migrate between board revisions. The CTMU and RTCC blocks add accurate time measurement for metering and battery-backed timekeeping applications.
Typical applications include USB audio interfaces, industrial HMI panels with TFT graphics, point-of-sale terminals, smart energy metering, and IoT edge nodes. Its combination of 512 KB Flash and 64 KB RAM supports TCP/IP stacks, USB device classes, and graphics libraries running concurrently. When designing with this device, ensure the 100-ball TFBGA land pattern uses NSMD pads with via-matchup layout and an explicit draw order of assembly checklist for proper 0.5 mm pitch BGA assembly - non-compliant BGA reflow profiles can cause head-in-pillow defects.
Alternatives de remplacement direct pour PIC32MX170F512LT-I/GJX — 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 PIC32MX170F512LT-I/GJX (même facteur de forme et même empreinte) — différant par Package, ADC, SPI Modules, USB, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MX570F512LT-I/GJX
✅ Remplacement direct✓ En stock
$4.78 / unité
Voir la fiche technique →PIC32MX270F512LT-I/GJX
✅ Remplacement direct✓ En stock
$5.1 / unité
Voir la fiche technique →PIC32MX170F512LT-50I/GJX
✅ Remplacement direct✓ En stock
$4.85 / unité
Voir la fiche technique →PIC32MX150F256LT-I/GJX
✅ Remplacement direct✓ En stock
$3.79 / unité
Voir la fiche technique →PIC32MX130F256LT-I/GJX
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MX170F512L-I/PT
✅ Remplacement direct✓ En stock
$4.2 / unité
Voir la fiche technique →PIC32MX170F512LT-I/GJX Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 M4K |
| Core Frequency | 50 MHz (83 DMIPS) |
| Program Flash | 512 KB (512K x 8) |
| Data RAM | 64 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| Température de fonctionnement | -40C to +85C (Industrial) |
| I/O Pins | 85 |
| Boîtier | 100-TFBGA (7x7 mm) |
| USB | USB 2.0 Full-Speed Device/Host/OTG |
| ADC | 10-bit 1 Msps |
| Analog Comparators | 3 |
| SPI Modules | 4 |
| I2S Modules | 2 |
| I2C Modules | 2 |
| UART Modules | 6 |
| PMP (Parallel Master Port) | Yes |
| CTMU | Yes |
| RTCC | Yes |
| Statut RoHS | Compliant |
Guide de configuration des broches du PIC32MX170F512LT-I/GJX 100-tfbga (7x7 mm)
Configuration des broches du PIC32MX170F512LT-I/GJX (boîtier 100-tfbga (7x7 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour PIC32MX170F512LT-I/GJX.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
PIC32MX170F512LT-I/GJX convient pour 6 applications: USB Audio Interface, Industrial HMI with TFT Graphics, Point-of-Sale Terminal, Smart Energy Meter, IoT Edge Sensor Node, Medical Patient Monitor.
USB Audio Interface
The PIC32MX170F512LT-I/GJX integrates USB 2.0 Full-Speed OTG with two I2S modules, ideal for USB audio interfaces at 48 kHz/16-bit. The 50 MHz core delivers 83 DMIPS, sufficient to run the USB Audio Class 1.0 stack alongside codec drivers. With 512 KB Flash and 64 KB RAM, designers can include effect processing, while the integrated peripherals eliminate an external audio CODEC interface chip.
Recommandé
Industrial HMI with TFT Graphics
The Parallel Master Port (PMP) with dual read/write buffers connects directly to TFT LCD panels, while 512 KB Flash and 64 KB RAM support graphics libraries and asset bitmaps. Operating from -40C to +85C, the MCU meets factory automation temperature ranges. The Peripheral Pin Select allows flexible routing to display and touch controller interfaces, reducing PCB layer count.
Recommandé
Point-of-Sale Terminal
The PIC32MX170F512LT-I/GJX delivers 83 DMIPS at 50 MHz, sufficient for encryption, EMV transaction processing, and display refresh in POS terminals. Its USB OTG supports peripherals (smartcard, NFC reader, printer), while multiple UART modules connect to receipt and barcode scanners. The integrated CTMU supports capacitive key scanning for PIN entry pads without external touch controllers.
Recommandé
Smart Energy Meter
The 10-bit 1 Msps ADC accurately samples voltage and current sensors, while the integrated RTCC provides time-of-use billing data with backup battery. With 512 KB Flash, the MCU runs metering algorithms, calibration tables, and wireless communication stacks concurrently. The CTMU enables accurate capacitance measurement for power-quality monitoring across the industrial temperature range.
Recommandé
IoT Edge Sensor Node
With 85 I/O pins, the PIC32MX170F512LT-I/GJX connects to multiple sensors, while USB OTG and six UART modules enable wired and wireless gateway connectivity. The 512 KB Flash hosts TCP/IP stacks, MQTT clients, and over-the-air update bootloaders. Its 2.3 V to 3.6 V operation suits battery and solar-powered edge devices with wide input voltage ranges.
Recommandé
Medical Patient Monitor
The PIC32MX170F512LT-I/GJX provides deterministic real-time response for time-critical patient monitoring applications. Its 50 MHz core runs vital-sign DSP algorithms, while USB OTG enables connection to hospital information systems. With 512 KB Flash and 64 KB RAM, designers can include data logging and alarm management. The integrated RTCC timestamps events for clinical records.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MX170F512LT-I/GJX — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MX570F512LT-I/GJX | PIC32MX270F512LT-I/GJX | PIC32MX170F512LT-50I/GJX | PIC32MX150F256LT-I/GJX |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TFBGA (7x7) | 100-TFBGA (7x7) - same | 100-TFBGA (7x7) - same | 100-TFBGA (7x7) - same | 100-TFBGA (7x7) - same |
| Core Frequency | 50 MHz | 60 MHz (+20%) | 50 MHz (same) | 50 MHz (same) | 50 MHz (same) |
| Flash | 512 KB | 512 KB (same) | 512 KB (same) | 512 KB (same) | 256 KB (-50%) |
| RAM | 64 KB | 64 KB (same) | 64 KB (same) | 64 KB (same) | 32 KB (-50%) |
| ADC Resolution | 10-bit | 10-bit (same) | 12-bit (better) | 10-bit (same) | 10-bit (same) |
| USB OTG | Yes (FS) | Yes (FS) | Yes (FS) | Yes (FS) | Yes (FS) |
| Operating Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V (same) | 2.3 V to 3.6 V (same) | 2.3 V to 3.6 V (same) | 2.3 V to 3.6 V (same) |
| Operating Temperature | -40C to +85C | -40C to +85C (same) | -40C to +85C (same) | -40C to +85C (same) | -40C to +85C (same) |
| I/O Pins | 85 | 85 (same) | 85 (same) | 85 (same) | 85 (same) |
Principaux différenciateurs
- Higher core frequency for compute-bound designs (vs PIC32MX170F512LT-50I/GJX)
- 12-bit ADC for precision measurement (vs PIC32MX270F512LT-I/GJX)
- Full 512 KB Flash retention in same package (vs PIC32MX150F256LT-I/GJX)
Notes de conception
The 100-TFBGA package uses a 0.5 mm ball pitch which demands NSMD land pads with via-matchup layout per Microchip IPC-7351 footprint guidelines. Use an explicit draw order of assembly checklist for proper 0.5 mm pitch BGA assembly - non-compliant BGA reflow profiles can cause head-in-pillow defects. Plan for at least 4 PCB layers with a continuous ground plane beneath the BGA to provide thermal dissipation and reference return paths for high-speed signals.
The PIC32MX170F512LT-I/GJX operates from 2.3 V to 3.6 V across the industrial -40C to +85C range. Decouple VDD with at least one 10 uF bulk capacitor and one 100 nF ceramic capacitor per VDD pin pair, placed within 5 mm of the package. For USB applications, the VBUS pin requires separate regulation per the USB 2.0 specification with bypass capacitors per the on-the-go USB-Spec for full-speed OTG guidelines.
Peripheral Pin Select (PPS) allows remapping of digital peripherals to any I/O pin, but input pins are limited to specific fixed-function pins per the device datasheet. Attempting to map an input peripheral to a non-input-capable pin results in silent signal failures. Always consult the device datasheet's PPS input map before committing to a PCB layout. For second-order clock configurations, ensure the SYSCLK frequency does not exceed the crystal or oscillator drive strength limit at low frequencies like 32 kHz.
Informations de conformité
RoHS and REACH compliant per Microchip product page. Industrial -40C to +85C temperature range; not AEC-Q100 qualified - automotive grade not available in this variant.