PIC24FJ512GU410-I/PT - 512KB Flash, USB, LCD 16-bit MCU | Microchip
Référence : PIC24FJ512GU410-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.78 | $7,78 |
| 10 | $6.85 | $68,50 |
| 100 | $6.12 | $612,00 |
| 500 | $5.42 | $2 710,00 |
| 1 000 | $4.95 | $4 950,00 |
PIC24FJ512GU410-I/PT Présentation
A 16-bit microcontroller (MCU) is an embedded processor that fetches 16-bit instructions and operates on 8/16-bit data paths, balancing code density, deterministic interrupt latency, and richer peripherals over 8-bit cores. Within the broader taxonomy, the PIC24F belongs to the 16-bit MCU -> microcontroller -> embedded processor -> semiconductor family, and the PIC24FJ512GU410 specifically targets low-power, USB-enabled human-machine interface (HMI) designs with segment LCDs.
Key features include 512 KB self-programmable Flash with dual-partition OTA updates and EEPROM emulation, 32 KB SRAM, a 10-bit 1 MSPS ADC, multiple UART/SPI/I2C peripherals, a Real-Time Clock/Calendar (RTCC), a DMA controller, and the segment LCD driver supporting up to 480 segments. The integrated USB 2.0 full-speed transceiver eliminates external PHY cost, while the DMA engine offloads peripheral-to-memory transfers for higher throughput.
Typical applications include industrial segment-LCD HMI panels, USB sensor hubs, battery-powered metering with display, medical handheld instrumentation, and home-automation controllers requiring OTA firmware updates. The wide operating voltage range and low-power Sleep modes make it equally suited to line-powered and battery-backed designs where the LCD must remain visible while the core is dormant.
When designing with this device, ensure VDD decoupling follows the manufacturer reference layout with 100 nF caps at every supply pin and a 10 µF bulk near the regulator. The dual-partition Flash enables bootloader-driven OTA updates without external memory, but designers must plan partition sizes and the live-update state machine before deployment. This page combines distributor pricing, drop-in alternatives, and practical design notes that are not aggregated in the manufacturer datasheet alone.
Alternatives de remplacement direct pour PIC24FJ512GU410-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 PIC24FJ512GU410-I/PT (même facteur de forme et même empreinte) — différant par Package, LCD Controller, Operating Temperature, ADC, USB.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24FJ512GU406T-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.8 / unité
Voir la fiche technique →PIC24FJ512GU405T-I/M4
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.38 / unité
Voir la fiche technique →PIC24FJ512GU405-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.32 / unité
Voir la fiche technique →PIC24FJ128GU410-I/PT
✅ Remplacement direct✓ En stock
$3.83 / unité
Voir la fiche technique →PIC24FJ512GL410-I/PT
✅ Remplacement direct✓ En stock
$5.05 / unité
Voir la fiche technique →PIC24FJ512GU410-I/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24F (16-bit modified Harvard) |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Flash | 512 KB (dual-partition, self-programmable) |
| SRAM | 32 KB |
| EEPROM Emulation | Yes (in Flash) |
| Operating Voltage Range | 2.0 V to 3.6 V |
| USB | USB 2.0 Full-Speed Device/Host/OTG (on-chip transceiver) |
| ADC | 10-bit, up to 1 MSPS |
| LCD Controller | Segment LCD, up to 480 segments / 116 commons |
| DMA Channels | 8 channels |
| RTCC | Yes, with VBAT domain support |
| Timers | Multiple 16-bit Timer modules |
| Communication Peripherals | UART, SPI, I2C |
| Boîtier | 100-pin TQFP (PT), 12x12 mm |
| Type de montage | Surface Mount |
| Température de fonctionnement | -40C to +85C (Industrial -I) |
| Statut RoHS | Compliant |
| Niveau MSL | 3 (168 hours) |
Configuration des broches de PIC24FJ512GU410-I/PT
| Broche 1 | RG15 — GPIO port RG bit 15 / segment LCD |
| Broche 2 | RG13 — GPIO port RG bit 13 |
| Broche 3 | RG14 — GPIO port RG bit 14 |
| Broche 4 | RA0 — GPIO port RA bit 0 / analog |
| Broche 5 | RA1 — GPIO port RA bit 1 / analog |
| Broche 6 | RA2 — GPIO port RA bit 2 / analog |
| Broche 7 | RA3 — GPIO port RA bit 3 / analog |
| Broche 8 | RA4 — GPIO port RA bit 4 |
| Broche 9 | RA5 — GPIO port RA bit 5 |
| Broche 10 | RA6 — GPIO port RA bit 6 |
| Broche 11 | RA7 — GPIO port RA bit 7 |
| Broche 12 | RB0 — GPIO port RB bit 0 / PGED1 |
| Broche 13 | RB1 — GPIO port RB bit 1 / PGEC1 |
| Broche 14 | RB2 — GPIO port RB bit 2 |
| Broche 15 | RB3 — GPIO port RB bit 3 |
| Broche 16 | RB4 — GPIO port RB bit 4 |
| Broche 17 | RB5 — GPIO port RB bit 5 |
| Broche 18 | RB6 — GPIO port RB bit 6 |
| Broche 19 | RB7 — GPIO port RB bit 7 |
| Broche 20 | RB8 — GPIO port RB bit 8 |
| Broche 21 | RB9 — GPIO port RB bit 9 |
| Broche 22 | RB10 — GPIO port RB bit 10 |
| Broche 23 | RB11 — GPIO port RB bit 11 |
| Broche 24 | RB12 — GPIO port RB bit 12 |
| Broche 25 | RB13 — GPIO port RB bit 13 |
| Broche 26 | RB14 — GPIO port RB bit 14 |
| Broche 27 | RB15 — GPIO port RB bit 15 |
| Broche 28 | VSS — Ground reference |
| Broche 29 | VDD — Positive supply 2.0-3.6 V |
| Broche 30 | RC0 — GPIO port RC bit 0 |
| Broche 31 | RC1 — GPIO port RC bit 1 |
| Broche 32 | RC2 — GPIO port RC bit 2 |
| Broche 33 | RC3 — GPIO port RC bit 3 |
| Broche 34 | RC4 — GPIO port RC bit 4 |
| Broche 35 | RC5 — GPIO port RC bit 5 |
| Broche 36 | RC6 — GPIO port RC bit 6 |
| Broche 37 | RC7 — GPIO port RC bit 7 |
| Broche 38 | RC8 — GPIO port RC bit 8 |
| Broche 39 | RC9 — GPIO port RC bit 9 |
| Broche 40 | RC10 — GPIO port RC bit 10 |
| Broche 41 | RC11 — GPIO port RC bit 11 |
| Broche 42 | RC12 — GPIO port RC bit 12 |
| Broche 43 | RC13 — GPIO port RC bit 13 |
| Broche 44 | RC14 — GPIO port RC bit 14 |
| Broche 45 | RC15 — GPIO port RC bit 15 |
| Broche 46 | VSS — Ground reference |
| Broche 47 | VDD — Positive supply 2.0-3.6 V |
| Broche 48 | RD0 — GPIO port RD bit 0 |
| Broche 49 | RD1 — GPIO port RD bit 1 |
| Broche 50 | RD2 — GPIO port RD bit 2 |
| Broche 51 | RD3 — GPIO port RD bit 3 |
| Broche 52 | RD4 — GPIO port RD bit 4 |
| Broche 53 | RD5 — GPIO port RD bit 5 |
| Broche 54 | RD6 — GPIO port RD bit 6 |
| Broche 55 | RD7 — GPIO port RD bit 7 |
| Broche 56 | RD8 — GPIO port RD bit 8 |
| Broche 57 | RD9 — GPIO port RD bit 9 |
| Broche 58 | RD10 — GPIO port RD bit 10 |
| Broche 59 | RD11 — GPIO port RD bit 11 |
| Broche 60 | RD12 — GPIO port RD bit 12 |
| Broche 61 | RD13 — GPIO port RD bit 13 |
| Broche 62 | RD14 — GPIO port RD bit 14 |
| Broche 63 | RD15 — GPIO port RD bit 15 |
| Broche 64 | VSS — Ground reference |
| Broche 65 | VDD — Positive supply 2.0-3.6 V |
| Broche 66 | RE0 — GPIO port RE bit 0 |
| Broche 67 | RE1 — GPIO port RE bit 1 |
| Broche 68 | RE2 — GPIO port RE bit 2 |
| Broche 69 | RE3 — GPIO port RE bit 3 |
| Broche 70 | RE4 — GPIO port RE bit 4 |
| Broche 71 | RE5 — GPIO port RE bit 5 |
| Broche 72 | RE6 — GPIO port RE bit 6 |
| Broche 73 | RE7 — GPIO port RE bit 7 |
| Broche 74 | RE8 — GPIO port RE bit 8 |
| Broche 75 | RE9 — GPIO port RE bit 9 |
| Broche 76 | RF0 — GPIO port RF bit 0 |
| Broche 77 | RF1 — GPIO port RF bit 1 |
| Broche 78 | RF2 — GPIO port RF bit 2 / SDA2 |
| Broche 79 | RF3 — GPIO port RF bit 3 / SCL2 |
| Broche 80 | RF4 — GPIO port RF bit 4 |
| Broche 81 | RF5 — GPIO port RF bit 5 |
| Broche 82 | RF6 — GPIO port RF bit 6 |
| Broche 83 | RF7 — GPIO port RF bit 7 |
| Broche 84 | RF8 — GPIO port RF bit 8 |
| Broche 85 | VSS — Ground reference |
| Broche 86 | VDD — Positive supply 2.0-3.6 V |
| Broche 87 | RG0 — GPIO port RG bit 0 |
| Broche 88 | RG1 — GPIO port RG bit 1 / D+ |
| Broche 89 | RG2 — GPIO port RG bit 2 / D- |
| Broche 90 | RG3 — GPIO port RG bit 3 |
| Broche 91 | RG4 — GPIO port RG bit 4 / RTCC |
| Broche 92 | RG5 — GPIO port RG bit 5 |
| Broche 93 | RG6 — GPIO port RG bit 6 |
| Broche 94 | RG7 — GPIO port RG bit 7 |
| Broche 95 | RG8 — GPIO port RG bit 8 |
| Broche 96 | RG9 — GPIO port RG bit 9 |
| Broche 97 | RG10 — GPIO port RG bit 10 |
| Broche 98 | RG11 — GPIO port RG bit 11 |
| Broche 99 | RG12 — GPIO port RG bit 12 |
| Broche 100 | MCLR — Master clear / reset (active low) |
Applications typiques
PIC24FJ512GU410-I/PT convient pour 6 applications: Industrial Segment-LCD HMI Panel, USB Sensor Hub, Battery-Powered Smart Meter with LCD, Medical Handheld Instrumentation, Home-Automation Controller with OTA, Automotive Accessory Display Module.
Industrial Segment-LCD HMI Panel
The PIC24FJ512GU410-I/PT is purpose-built for industrial segment-LCD HMI panels because its on-chip LCD controller drives up to 480 segments while the eXtreme Low-Power Sleep modes keep the display visible with the core dormant. With 32 KB SRAM, the MCU can buffer full screen refresh while the DMA engine streams background updates to the LCD without CPU wakeups. The 2.0 V to 3.6 V operating range tolerates noisy 24 V industrial rails after regulation. Place a 100 nF decoupling cap at every VDD/VDDCORE pin to keep the segment waveforms clean, and use the RTCC in low-voltage Sleep for accurate timed wakes.
Recommandé
USB Sensor Hub
The integrated USB 2.0 Full-Speed OTG transceiver makes the PIC24FJ512GU410-I/PT a compact USB sensor hub, eliminating an external PHY and reducing BOM cost for HID or vendor-class devices. The DMA engine streams high-speed ADC samples into USB endpoints with minimal CPU load, sustaining throughput while keeping interrupt latency predictable. The 512 KB dual-partition Flash enables vendor firmware upgrades over USB without external memory. Pair the MCU with an ESD-protected USB connector and follow the manufacturer reference layout to maintain Chapter 7 electrical compliance.
Recommandé
Battery-Powered Smart Meter with LCD
Battery-powered smart meters benefit from the PIC24FJ512GU410-I/PT's 5 low-power modes including a low-voltage Sleep that keeps the RTCC running from a separate LDO at microamp current. The 512 KB Flash supports Over-The-Air firmware updates for field-deployed meters, while the segment LCD driver displays consumption without waking the core. The 10-bit 1 MSPS ADC digitizes sensor inputs with sufficient precision for residential metering. Use VBAT to back up the RTCC across primary battery swaps.
Recommandé
Medical Handheld Instrumentation
Medical handheld instruments such as glucose meters and pulse oximeters fit the PIC24FJ512GU410-I/PT because of its low-power Sleep, integrated USB for charging and data sync, and the segment LCD driver for numeric readouts. The industrial -I temperature grade covers the body-temperature operation range, and the 32 KB SRAM buffers patient data between scheduled syncs. Use the DMA to offload sensor sampling and reserve CPU bandwidth for user-interface logic.
Recommandé
Home-Automation Controller with OTA
Home-automation controllers require reliable firmware updates and a UI surface; the PIC24FJ512GU410-I/PT delivers both via 512 KB dual-partition Flash for OTA rollbacks and a segment LCD for local status. USB OTG allows the same port to act as host for peripheral charging or device for cloud sync. The RTCC schedules wakeups for time-of-day automation. Add a SPI flash if persistent logging exceeds internal EEPROM emulation capacity.
Recommandé
Automotive Accessory Display Module
Automotive accessory display modules such as garage-door indicators and aftermarket sensor displays leverage the PIC24FJ512GU410-I/PT's industrial -40C to +85C temperature grade and segment LCD for at-a-glance readouts. The USB port enables factory firmware loading and field diagnostics, while the RTCC timestamps events. The 32 KB SRAM buffers vehicle-bus messages filtered by the UART. Use automotive-grade LDOs to tolerate load-dump transients on the supply rail.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24FJ512GU410-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24FJ512GU406T-I/PT | PIC24FJ512GU405T-I/M4 | PIC24FJ512GU405-I/PT | PIC24FJ128GU410-I/PT | PIC24FJ512GL410-I/PT |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (PT) 12x12 mm | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 512 KB | 512 KB | 512 KB | 512 KB | 128 KB | 512 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB 2.0 Full-Speed | Yes (Device/Host/OTG) | Yes | Yes | Yes | Yes | No |
| Segment LCD Controller | Yes (up to 480 segments) | Yes | Yes | Yes | Yes | Yes |
| Maximum CPU Speed | 32 MHz / 16 MIPS | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| DMA Channels | 8 | 8 | 8 | 8 | 8 | 8 |
Principaux différenciateurs
- Highest on-chip Flash density in the PIC24FJ GU4 family at 100-pin TQFP (vs PIC24FJ128GU410-I/PT)
- Integrated USB 2.0 Full-Speed OTG transceiver on-chip (vs PIC24FJ512GL410-I/PT)
- Dual-partition Flash with Over-The-Air firmware update support (vs PIC24FJ256GA704-I/PT)
Notes de conception
Place a 100 nF decoupling capacitor within 3 mm of every VDD/VDDCORE/AVDD pin and a single 10 uF bulk tantalum or ceramic on the main supply rail. The internal voltage regulator requires the bulk cap for stable Sleep-mode transitions; skipping it can cause RTCC drift or spurious resets. For battery designs, route VBAT through a Schottky diode so the RTCC domain retains time across primary-battery swaps.
The 100-pin TQFP uses 0.4 mm pitch; use 0.15 mm/0.20 mm trace width with matched impedance for USB D+/D- to comply with USB 2.0 Chapter 7 signaling. Route the crystal traces short and symmetric with a guard ring tied to ground, and keep the 32.768 kHz crystal within 5 mm of SOSC pins to minimize load-capacitance drift. Avoid routing high-frequency signals under the LCD segment traces.
When migrating between the PIC24FJ512GU410 and PIC24FJ512GL410, USB peripherals fail silently because the GL410 lacks the on-chip transceiver. Always confirm the silicon revision in the Device ID register and use the ICSP pair selected in your debug configuration - mixing PGEC1 with PGED2 prevents programming. The dual-partition Flash is not a substitute for EEPROM in applications requiring byte-level writes: enable the EEPROM emulation library and bound write cycles to avoid Flash wear.
The segment LCD controller multiplexes COM and SEG lines on shared GPIO; allocate dedicated ground pours around LCD traces to prevent digital noise from coupling into the segment waveforms. Tie unused LCD pins to VDD through 100 kohm resistors to prevent floating segments, and add a 1 uF cap on the LCD bias supply if the display flickers under heavy CPU load. Always enable the charge pump configuration bit when driving high-segment-count displays at low VDD.
Informations de conformité
RoHS and REACH compliance per Microchip product page. Industrial -I temperature grade; not AEC-Q100 qualified - select PIC24FJ512GB610-I/BG variants for automotive-grade applications.
