PIC24FJ128GU410-I/PT - 16-Bit MCU 128KB Flash USB LCD 100-TQFP
Référence : PIC24FJ128GU410-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $5.99 | $5,99 |
| 10 | $5.39 | $53,90 |
| 100 | $4.79 | $479,00 |
| 500 | $4.31 | $2 155,00 |
| 1 000 | $3.83 | $3 830,00 |
PIC24FJ128GU410-I/PT Présentation
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/SRAM), and I/O peripherals onto one die. The PIC24F family sits between the 8-bit PIC16/PIC18 and the 32-bit PIC32 in Microchip's portfolio, providing 16 MIPS performance with low power consumption for embedded control. Within this taxonomy, PIC24FJ128GU410 belongs to the XLP "GU4" subfamily, which adds 512 KB dual-partition Flash with Over-The-Air (OTA) bootloading and EEPROM emulation - the highest-memory tier of the GU4 series.
Key features include 128 KB ECC Flash with dual partition support, 32 KB SRAM, full-speed USB 2.0 device/host/OTG, hardware real-time clock and calendar (RTCC), a 4x40 segmented LCD controller, multiple UART/SPI/I2C peripherals, and 10-bit ADC. The dual-partition Flash allows safe firmware upgrades in the field: while one partition runs application code, the other can be reprogrammed, then control swaps. This makes the GU4 family uniquely suited to connected, serviceable products where firmware must be updated without bricking the unit.
Typical applications include industrial sensor hubs with LCD readouts, USB-connected medical devices, home appliances with user interfaces, metering and measurement instrumentation, and IoT edge nodes with secure OTA firmware delivery. The integrated USB and LCD eliminate external bridge chips, reducing BOM cost and PCB footprint in human-interface designs.
When designing with this part, observe the 3.3V core supply requirement (typical operating range 2.0-3.6V) and provide a 32.768 kHz crystal for RTCC accuracy if calendar functionality is required. Route the USB D+/D- lines as a 90-ohm differential pair and decouple all power pins with 100 nF ceramic capacitors placed within 3 mm of each VDD/VSS pin pair.
This page synthesizes distributor pricing, drop-in same-family alternatives from the PIC24FJ GU4/GL4 family, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate the PIC24FJ128GU410-I/PT for low-power USB-enabled embedded designs.
Alternatives de remplacement direct pour PIC24FJ128GU410-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 PIC24FJ128GU410-I/PT (même facteur de forme et même empreinte) — différant par ADC, Package, Program Memory (Flash), Core Architecture, Timers.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24FJ256GU410-I/PT
✅ Remplacement direct✓ En stock
$4.35 / unité
Voir la fiche technique →PIC24FJ128GU408-I/PT
✅ Remplacement direct✓ En stock
$2.84 / unité
Voir la fiche technique →PIC24FJ128GL410T-I/PT
✅ Remplacement direct✓ En stock
$4.1 / unité
Voir la fiche technique →PIC24FJ128GB410-I/PT
✅ Remplacement direct✓ En stock
$3.15 / unité
Voir la fiche technique →PIC24FJ128GA410-I/PT
✅ Remplacement direct✓ En stock
$3.21 / unité
Voir la fiche technique →PIC24FJ128GA010-I/PT
✅ Remplacement direct✓ En stock
$4.95 / unité
Voir la fiche technique →PIC24FJ128GU410-I/PT Valeurs maximales et caractéristiques électriques
| Architecture | 16-bit PIC24F RISC |
| Instruction Set | 16-bit modified Harvard |
| CPU Core | eXtreme Low Power (XLP) PIC24F |
| Max CPU Speed | 32 MHz / 16 MIPS |
| Program Memory (Flash) | 128 KB with ECC |
| RAM | 32 KB |
| Flash Partitions | Dual partition (OTA-capable) |
| Operating Voltage | 2.0 V to 3.6 V |
| Température de fonctionnement | -40C to +85C (industrial) |
| USB Interface | Full-speed USB 2.0 Device/Host/OTG |
| LCD Controller | 4x40 segmented LCD driver (up to 160 segments) |
| ADC | 10-bit ADC, multiple channels |
| RTCC | Yes (hardware real-time clock/calendar) |
| Communication Peripherals | UART, SPI, I2C (multiple instances) |
| Boîtier | TQFP-100 (PT), 12x12 mm, 0.5 mm pitch |
| Type de montage | Surface Mount |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
Configuration des broches de PIC24FJ128GU410-I/PT
| Broche 1 | RG15 — I/O port RG15 / SCL2 |
| Broche 2 | RG14 — I/O port RG14 / SDA2 |
| Broche 3 | VDD — Positive supply (3.3V) |
| Broche 4 | OSC1 — Crystal oscillator input |
| Broche 5 | OSC2 — Crystal oscillator output |
| Broche 6 | SOSCO — Secondary oscillator output (32.768 kHz) |
| Broche 7 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Broche 8 | RC1 — I/O port RC1 |
| Broche 9 | RC2 — I/O port RC2 |
| Broche 10 | RC3 — I/O port RC3 |
| Broche 11 | RC4 — I/O port RC4 |
| Broche 12 | VSS — Ground reference |
| Broche 13 | RB5 — I/O port RB5 |
| Broche 14 | RB4 — I/O port RB4 |
| Broche 15 | RB3 — I/O port RB3 |
| Broche 16 | RB2 — I/O port RB2 |
| Broche 17 | RB1 — I/O port RB1 |
| Broche 18 | RB0 — I/O port RB0 / programming |
| Broche 19 | RB6 — I/O port RB6 / ICS PGC |
| Broche 20 | RB7 — I/O port RB7 / ICS PGD |
| Broche 21 | RA10 — I/O port RA10 |
| Broche 22 | RA11 — I/O port RA11 |
| Broche 23 | VDD — Positive supply (3.3V) |
| Broche 24 | VSS — Ground reference |
| Broche 25 | RA0 — I/O port RA0 |
| Broche 26 | RA1 — I/O port RA1 |
| Broche 27 | RA2 — I/O port RA2 |
| Broche 28 | RA3 — I/O port RA3 |
| Broche 29 | RA4 — I/O port RA4 |
| Broche 30 | RA5 — I/O port RA5 |
| Broche 31 | RA6 — I/O port RA6 |
| Broche 32 | RA7 — I/O port RA7 |
| Broche 33 | RA8 — I/O port RA8 |
| Broche 34 | RA9 — I/O port RA9 |
| Broche 35 | RC13 — I/O port RC13 |
| Broche 36 | RC14 — I/O port RC14 |
| Broche 37 | VDD — Positive supply (3.3V) |
| Broche 38 | VSS — Ground reference |
| Broche 39 | RD0 — I/O port RD0 |
| Broche 40 | RD1 — I/O port RD1 |
| Broche 41 | RD2 — I/O port RD2 |
| Broche 42 | RD3 — I/O port RD3 |
| Broche 43 | RD4 — I/O port RD4 |
| Broche 44 | RD5 — I/O port RD5 |
| Broche 45 | RD6 — I/O port RD6 |
| Broche 46 | RD7 — I/O port RD7 |
| Broche 47 | RC12 — I/O port RC12 |
| Broche 48 | RC15 — I/O port RC15 |
| Broche 49 | RF0 — I/O port RF0 |
| Broche 50 | RF1 — I/O port RF1 |
| Broche 51 | VSS — Ground reference |
| Broche 52 | VDD — Positive supply (3.3V) |
| Broche 53 | RF2 — I/O port RF2 |
| Broche 54 | RF3 — I/O port RF3 / D+ (USB) |
| Broche 55 | RF4 — I/O port RF4 / D- (USB) |
| Broche 56 | RF5 — I/O port RF5 / VBUS |
| Broche 57 | RF6 — I/O port RF6 |
| Broche 58 | RF7 — I/O port RF7 |
| Broche 59 | RF8 — I/O port RF8 |
| Broche 60 | RF9 — I/O port RF9 |
| Broche 61 | RG0 — I/O port RG0 |
| Broche 62 | RG1 — I/O port RG1 |
| Broche 63 | RG2 — I/O port RG2 |
| Broche 64 | RG3 — I/O port RG3 |
| Broche 65 | MCLR — Master clear / reset (active low) |
| Broche 66 | RG6 — I/O port RG6 |
| Broche 67 | RG7 — I/O port RG7 |
| Broche 68 | RG8 — I/O port RG8 |
| Broche 69 | RG9 — I/O port RG9 |
| Broche 70 | VDD — Positive supply (3.3V) |
| Broche 71 | VSS — Ground reference |
| Broche 72 | RB8 — I/O port RB8 |
| Broche 73 | RB9 — I/O port RB9 |
| Broche 74 | RB10 — I/O port RB10 |
| Broche 75 | RB11 — I/O port RB11 |
| Broche 76 | RB12 — I/O port RB12 |
| Broche 77 | RB13 — I/O port RB13 |
| Broche 78 | RB14 — I/O port RB14 |
| Broche 79 | RB15 — I/O port RB15 |
| Broche 80 | RD8 — I/O port RD8 |
| Broche 81 | RD9 — I/O port RD9 |
| Broche 82 | RD10 — I/O port RD10 |
| Broche 83 | RD11 — I/O port RD11 |
| Broche 84 | RD12 — I/O port RD12 |
| Broche 85 | RD13 — I/O port RD13 |
| Broche 86 | RD14 — I/O port RD14 |
| Broche 87 | RD15 — I/O port RD15 |
| Broche 88 | VSS — Ground reference |
| Broche 89 | VDD — Positive supply (3.3V) |
| Broche 90 | RE0 — I/O port RE0 |
| Broche 91 | RE1 — I/O port RE1 |
| Broche 92 | RE2 — I/O port RE2 |
| Broche 93 | RE3 — I/O port RE3 |
| Broche 94 | RE4 — I/O port RE4 |
| Broche 95 | RE5 — I/O port RE5 |
| Broche 96 | RE6 — I/O port RE6 |
| Broche 97 | RE7 — I/O port RE7 |
| Broche 98 | RC5 — I/O port RC5 |
| Broche 99 | RC6 — I/O port RC6 |
| Broche 100 | RC7 — I/O port RC7 |
Applications typiques
PIC24FJ128GU410-I/PT convient pour 6 applications: Industrial USB Sensor Hub, Medical Infusion Pump with LCD, Home Appliance User Interface, Smart Meter with USB Diagnostics Port, IoT Edge Node with OTA Firmware, USB Barcode Scanner / POS Terminal.
Industrial USB Sensor Hub
The PIC24FJ128GU410-I/PT fits industrial USB sensor hubs because its integrated full-speed USB controller eliminates external bridge chips while the 16 MIPS performance handles multi-channel sensor sampling. Place the MCU as the USB device controller on a 90-ohm differential pair for D+/D-, with the 32 KB RAM buffering high-rate ADC streams. The XLP deep-sleep current under 1 uA enables battery-backed operation between USB host sessions, suiting portable calibration tools. The dual-partition Flash allows safe field firmware updates when sensor algorithms change.
Recommandé
Medical Infusion Pump with LCD
The PIC24FJ128GU410-I/PT suits medical infusion pumps because the integrated 4x40 LCD controller drives the dosage display directly while the RTCC hardware block provides tamper-resistant time-of-day logging. Run the MCU at 32 MHz to handle pump stepper motor PWM and pressure-sensor ADC sampling in real time. The 128 KB ECC Flash holds the safety-critical control algorithm with single-bit error correction per Microchip datasheet - critical for IEC 62304 medical device firmware classification. Dual-partition OTA enables certified field firmware updates without service interruption.
Recommandé
Home Appliance User Interface
The PIC24FJ128GU410-I/PT fits home appliance HMIs such as washing machines and induction cooktops because the on-chip LCD controller drives 7-segment or character displays while the USB allows factory programming and field diagnostics. Run at 16 MIPS to manage touch-button scanning via the CTMU peripheral and triac zero-cross timing for heater control. The XLP sleep modes drop consumption to microampere range during standby, meeting ENERGY STAR appliance idle budgets per the Microchip PIC24F XLP datasheet. Industrial -40C to +85C rating covers appliance thermal environments.
Recommandé
Smart Meter with USB Diagnostics Port
The PIC24FJ128GU410-I/PT supports smart electricity meters with USB diagnostics because the integrated LCD drives the consumption readout while USB enables field engineer access to logging data. The 32 KB RAM buffers metrology calculations (RMS, power factor) while 128 KB Flash stores tariffs and history. Run the RTCC from a 32.768 kHz crystal for time-of-use billing accuracy. Dual-partition OTA allows utility firmware updates over the network without rolling a truck, per the Microchip PIC24FJ GU4 family OTA documentation.
Recommandé
IoT Edge Node with OTA Firmware
The PIC24FJ128GU410-I/PT serves IoT edge nodes because its dual-partition Flash with OTA bootloading is the defining feature for securely updatable connected devices. Run one partition as the application while the other receives new firmware over USB or wireless bridge, then atomically swap per Microchip's FFBOOT bootloader. XLP current under 1 uA in sleep extends battery life to years when the node wakes periodically. The 16 MIPS handles edge analytics before forwarding aggregated data to the cloud.
Recommandé
USB Barcode Scanner / POS Terminal
The PIC24FJ128GU410-I/PT fits USB barcode scanners and POS terminals because full-speed USB device mode plugs directly into a host while the LCD controller drives a small customer-facing display. The 32 KB RAM buffers scanned barcode streams for protocol conversion (HID, CDC, or vendor-class). Run at 32 MHz for 16 MIPS decode throughput per Microchip documentation. Dual-partition OTA enables remote firmware updates when barcode symbology libraries expand - critical for retail deployments across thousands of terminals.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24FJ128GU410-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24FJ256GU410-I/PT | PIC24FJ128GU408-I/PT | PIC24FJ128GL410T-I/PT | PIC24FJ128GB410-I/PT | PIC24FJ128GA410-I/PT | PIC24FJ128GA010-I/PT |
|---|---|---|---|---|---|---|---|
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB ECC (dual partition) | 256 KB ECC (dual partition) | 128 KB ECC | 128 KB (single partition) | 128 KB (single partition) | 128 KB | 128 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 8 KB |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 16 MIPS |
| USB Interface | Full-speed USB 2.0 Device/Host/OTG | Full-speed USB 2.0 Device/Host/OTG | Full-speed USB 2.0 Device/Host/OTG | No USB | Full-speed USB 2.0 | Full-speed USB 2.0 | No USB |
| LCD Controller | 4x40 (160 segments) | 4x40 (160 segments) | 4x40 | 4x40 | 4x40 | 4x40 | No LCD |
| OTA Bootloader Support | Yes (dual partition) | Yes (dual partition) | Yes | No | No | No | No |
| 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 | 2.0 V to 3.6 V |
Principaux différenciateurs
- Dual-partition Flash with OTA bootloading (vs PIC24FJ128GB410-I/PT)
- Integrated USB with OTG (vs PIC24FJ128GL410T-I/PT)
- Higher RAM capacity (vs PIC24FJ128GA010-I/PT)
- Expandable to 256 KB Flash (vs PIC24FJ128GU408-I/PT)
Notes de conception
Decouple every VDD pin with a 100 nF X7R ceramic capacitor within 3 mm of the pin, plus a bulk 10 uF tantalum or ceramic at the regulator output. Estimated: at 32 MHz/16 MIPS full active current around 15 mA, the bulk capacitor prevents supply droop during USB enumeration bursts. The PIC24FJ128GU410 has multiple VDD/VSS pin pairs that MUST each be decoupled - leaving any pair un-decoupled can cause erratic operation or USB enumeration failure.
Route the USB D+ and D- lines as a 90-ohm differential pair with continuous ground reference beneath, matching the USB 2.0 full-speed specification. Maximum trace length should be under 50 mm and the pair must be length-matched within 2 mm. Place the 27 MHz primary oscillator crystal within 5 mm of OSC1/OSC2 with a ground guard ring to prevent coupling USB harmonics into the clock.
Do not omit the MCLR pull-up resistor (typically 10 kohm to VDD); the PIC24FJ128GU410 will not start without it. Do not confuse TQFP-100 (PT) with TQFP-64 (PT) variants - the /PT suffix is reused across pin counts in the Microchip ordering system. Always verify the exact pin count in the datasheet header before ordering the PCB footprint.
Take advantage of the deep-sleep mode (under 1 uA per Microchip XLP datasheet) by configuring unused pins as outputs driving low and disabling all peripherals via PMD registers before entering Sleep. The RTCC can wake the MCU on alarm - route the SOSC crystal (32.768 kHz) to dedicated SOSCI/SOSCO pins (per datasheet pinout) to maintain timekeeping while the main oscillator is stopped.
Informations de conformité
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - the -I/PT is industrial grade -40C to +85C; for automotive, evaluate the PIC24FJxxxGx family AEC-Q100 variants. Halogen-free per Microchip green-compliance declarations.