PIC24FJ128GB204T-I/ML - 16-bit 32MHz 128KB Flash USB MCU
Teilenummer: PIC24FJ128GB204T-I/ML ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $6.12 | $6,12 |
| 10 | $5.51 | $55,10 |
| 100 | $4.89 | $489,00 |
| 500 | $4.35 | $2.175,00 |
| 1.000 | $3.85 | $3.850,00 |
PIC24FJ128GB204T-I/ML Übersicht
A 16-bit PIC microcontroller is a modified-Harvard architecture MCU that executes 16-bit instructions in a single cycle, positioning it between 8-bit MCUs (PIC16/PIC18) and 32-bit Cortex-M parts. PIC24F belongs to the wider MCU -> microcontroller -> embedded controller -> semiconductor taxonomy and is targeted at applications that require more computational headroom and richer peripherals than 8-bit parts while preserving Microchip's MPLAB X toolchain and Harmony ecosystem familiarity. The cryptographic engine provides AES/DES/SHA hardware acceleration and secure key storage, making the GB2 family distinct from the GA2 family which lacks crypto.
Key features include a 16-bit core with hardware multiply/divide, 12-bit ADC up to 500 ksps, multiple PWM/SCCP/MCCP timers, I2C/SPI/UART peripherals, RTCC, deep-sleep current down to a few hundred nA typical, and a full-speed USB 2.0 OTG controller with on-chip transceiver. The wide 2.0V-3.6V VDD range supports direct battery operation, and XLP technology extends battery life in duty-cycled applications. The crypto engine is selectable via user fuses, allowing OEMs to enable hardware AES only when needed to lower die exposure.
The 44-QFN (8x8 mm) package exposes 35 I/O pins via Peripheral Pin Select (PPS), enabling flexible signal routing - a significant advantage over fixed-pin peripherals. Internal regulator, brown-out reset, and watchdog timer are integrated. The QFN exposed pad must be soldered for thermal performance and electrical ground return.
Typical applications include secure IoT nodes, USB peripherals, smart-card readers, battery-powered sensors, medical instrumentation with secure data logging, industrial HMI panels, and access control terminals. Designers select the GB204 over the GA204 when cryptographic functions are required; the GA204 shares the same 44-QFN pinout but omits the crypto engine.
When designing with this device, ensure the QFN exposed pad is soldered to a continuous ground plane with multiple thermal vias for heat dissipation. The PPS registers must be configured and unlocked before first peripheral use - lock-out after configuration prevents accidental runtime remapping. Decouple VDD with a 10 uF bulk plus 0.1 uF ceramic close to each VDD pin.
Drop-in-Alternativen für PIC24FJ128GB204T-I/ML – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC24FJ128GB204T-I/ML (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, ADC, Family, Operating Temperature.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC24FJ128GB204-I/ML
✅ Drop-In✓ Auf Lager
$3.51 / Stück
Datenblatt ansehen →PIC24FJ128GA204-I/ML
✅ Drop-In✓ Auf Lager
$3.27 / Stück
Datenblatt ansehen →PIC24FJ128GB204-E/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$4.05 / Stück
Datenblatt ansehen →PIC24FJ128GA702T-I/ML
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$2.62 / Stück
Datenblatt ansehen →PIC24FJ128GB204T-I/ML Grenzwerte & elektrische Eigenschaften
| Core Architecture | PIC24F (16-bit modified Harvard) |
| Family | PIC® XLP™ 24F GB2 series with cryptographic engine |
| Maximum CPU Speed | 32 MHz (8 MIPS) |
| Program Memory (Flash) | 128 KB (43K x 24 words) |
| SRAM | 8 KB |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| Betriebstemperatur | -40 C to +85 C (Industrial, "-I") |
| Gehäuse | 44-pin QFN (8x8 mm) - "ML" suffix |
| I/O Pins | 35 (via Peripheral Pin Select) |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| Cryptographic Engine | AES/DES/SHA hardware accelerator + key storage + RNG |
| Smart Card Interface | ISO 7816 |
| Timers | Multiple 16-bit CCP/SCCP/MCCP + RTCC |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
| Lead-Free | Yes |
| Delivery Form | Tape & Reel ("T" suffix) |
PIC24FJ128GB204T-I/ML Pin-Konfiguration
| Pin 1 | RP5 — Remappable I/O / PPS input (also RB5) |
| Pin 2 | VSS — Ground reference |
| Pin 3 | OSC1 — Primary oscillator input or external clock in |
| Pin 4 | OSC2 — Primary oscillator output |
| Pin 5 | SOSCI — Secondary low-power oscillator input (32.768 kHz) |
| Pin 6 | SOSCO — Secondary low-power oscillator output |
| Pin 7 | VDD — Positive supply voltage (2.0V-3.6V) |
| Pin 8 | RP6 — Remappable I/O / PPS input (also RB6) |
| Pin 9 | RP7 — Remappable I/O / PPS input (also RB7) |
| Pin 10 | RP8 — Remappable I/O / PPS input (also RB8) |
| Pin 11 | RP9 — Remappable I/O / PPS input (also RB9) |
| Pin 12 | VSS — Ground reference |
| Pin 13 | RP10 — Remappable I/O / PPS input (also RB10) |
| Pin 14 | RP11 — Remappable I/O / PPS input (also RB11) |
| Pin 15 | D- — USB D- line (Full-Speed OTG) |
| Pin 16 | D+ — USB D+ line (Full-Speed OTG) |
| Pin 17 | VBUS — USB VBUS detect input |
| Pin 18 | RP12 — Remappable I/O / PPS input (also RB12) |
| Pin 19 | RP13 — Remappable I/O / PPS input (also RB13) |
| Pin 20 | RP14 — Remappable I/O / PPS input (also RB14) |
| Pin 21 | RP15 — Remappable I/O / PPS input (also RB15) |
| Pin 22 | VDD — Positive supply voltage (2.0V-3.6V) |
| Pin 23 | RC0 — I/O port C bit 0 |
| Pin 24 | RC1 — I/O port C bit 1 |
| Pin 25 | RC2 — I/O port C bit 2 |
| Pin 26 | RC3 — I/O port C bit 3 |
| Pin 27 | RC4 — I/O port C bit 4 |
| Pin 28 | RC5 — I/O port C bit 5 |
| Pin 29 | RC6 — I/O port C bit 6 |
| Pin 30 | RC7 — I/O port C bit 7 |
| Pin 31 | RC8 — I/O port C bit 8 |
| Pin 32 | RC9 — I/O port C bit 9 |
| Pin 33 | VSS — Ground reference |
| Pin 34 | RD0 — I/O port D bit 0 |
| Pin 35 | RD1 — I/O port D bit 1 |
| Pin 36 | RD2 — I/O port D bit 2 |
| Pin 37 | RD3 — I/O port D bit 3 |
| Pin 38 | RD4 — I/O port D bit 4 |
| Pin 39 | RD5 — I/O port D bit 5 |
| Pin 40 | RD6 — I/O port D bit 6 |
| Pin 41 | RD7 — I/O port D bit 7 |
| Pin 42 | RD8 — I/O port D bit 8 |
| Pin 43 | RD9 — I/O port D bit 9 |
| Pin 44 | EP — Exposed thermal pad - must be soldered to ground |
Typische Anwendungen
PIC24FJ128GB204T-I/ML ist geeignet für 6 Anwendungs: Secure IoT Sensor Nodes, USB Smart Card / Access Control Readers, Battery-Powered Medical Devices, Industrial HMI Panels, USB Authentication Tokens / Dongles, Wearable Fitness & Health Trackers.
Secure IoT Sensor Nodes
The PIC24FJ128GB204T-I/ML fits secure IoT sensor nodes because its hardware AES/SHA cryptographic engine accelerates TLS-style handshakes and message authentication without burdening the CPU, while the XLP deep-sleep modes (sub-uA typical) and 32 MHz performance let the MCU wake, encrypt, transmit over USB or UART, and return to sleep on a single coin cell for years. The integrated RNG and secure key storage address common IoT attack surfaces. Designers place it between the battery and the radio/USB front end, using PPS to map UART/SPI/I2C peripherals to whichever sensor or modem bus the application requires, while a 32.768 kHz crystal drives the RTCC for scheduled wake-ups. Trade-off vs Cortex-M0+ alternatives: lower raw MHz but simpler toolchain and lower active current.
Empfohlen
USB Smart Card / Access Control Readers
The combination of USB 2.0 Full-Speed OTG with on-chip transceiver and ISO 7816 smart-card interface makes the PIC24FJ128GB204T-I/ML a natural fit for USB-connected smart-card readers and physical access control terminals. The hardware AES and SHA engines let the MCU perform mutual authentication and secure channel setup with the card while the USB OTG controller enumerates as a CCID or vendor-class device to the host PC. The 128 KB Flash accommodates USB stacks, CCID drivers, and application-level T=0/T=1 protocols, while 8 KB SRAM handles APDU buffering. QFN exposed pad provides thermal relief for sustained USB bus-powered operation.
Empfohlen
Battery-Powered Medical Devices
Medical devices such as portable pulse oximeters, glucose meters, and patient-worn monitors benefit from the PIC24FJ128GB204T-I/ML's XLP nanoWatt technology, which delivers deep-sleep currents in the nanoampere range and active currents under 1 mA at low MIPS, plus hardware crypto for HIPAA-relevant data protection on local storage or BLE links. The 12-bit ADC captures analog biosensor signals at 500 ksps, while the wide 2.0-3.6 V VDD supports direct Li-ion or 2xAA battery operation without an LDO. Secure boot and firmware update via the crypto engine prevents unauthorized code loading - critical for FDA-cleared devices.
Empfohlen
Industrial HMI Panels
The 35 PPS-mappable I/O pins and multiple UART/SPI/I2C instances allow the PIC24FJ128GB204T-I/ML to drive character or small graphical LCDs, scan keypads, and bridge to RS-485 Modbus or CAN industrial networks concurrently. The 32 MHz core runs graphical user interfaces with comfortable headroom, while 128 KB Flash stores fonts, bitmaps, and protocol stacks. The hardware crypto engine supports signed firmware and authenticated Modbus/secure gateway communications in OT/ICS environments. The industrial -40 C to +85 C temperature grade is rated for cabinet interiors and outdoor enclosures.
Empfohlen
USB Authentication Tokens / Dongles
USB authentication tokens and software-protection dongles leverage the PIC24FJ128GB204T-I/ML's integrated USB OTG, secure key storage, and hardware AES/SHA to perform challenge-response authentication or license validation entirely on-chip, never exposing secrets to the host PC. The 44-QFN package fits inside standard USB Type-A dongle enclosures with room for a small PCB antenna or status LED. The 8 KB SRAM supports public-key handshake buffers, while the XLP sleep modes keep idle tokens under 1 mA. Drop-in compatibility with the tray-packaged PIC24FJ128GB204-I/ML allows prototype builds before high-volume reel assembly.
Empfohlen
Wearable Fitness & Health Trackers
Wearable fitness bands and BLE-connected health patches rely on the PIC24FJ128GB204T-I/ML's extreme low-power operation to run accelerometer/heart-rate sampling, crypto-protected sync to a phone, and USB-charging battery management from a small Li-Po cell. The MCU's small 8x8 mm QFN footprint fits inside wristbands and patches, while PPS lets the designer route SPI to the BLE module, I2C to the bio-sensors, and ADC channels to a battery monitor with a single pin map. The hardware crypto engine protects personal health information (PHI) in transit and at rest.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC24FJ128GB204T-I/ML – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC24FJ128GB204-I/ML | PIC24FJ128GA204-I/ML | PIC24FJ128GB204-E/PT | PIC24FJ128GA702T-I/ML |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (8x8) | 44-QFN (8x8) - same | 44-QFN (8x8) - same | 44-TQFP (10x10) - different | 44-QFN (8x8) - same |
| Core / Speed | PIC24F 16-bit @ 32 MHz | PIC24F 16-bit @ 32 MHz | PIC24F 16-bit @ 32 MHz | PIC24F 16-bit @ 32 MHz | PIC24F 16-bit @ 32 MHz |
| Flash | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Crypto Engine | Yes (AES/DES/SHA + key store + RNG) | Yes (same die) | No | Yes (same die) | No |
| USB OTG | Yes (Full-Speed, on-chip transceiver) | Yes (same die) | No | Yes (same die) | No |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +85C |
| Delivery Form | Tape & Reel | Tray | Tray | Tray | Tape & Reel |
Wichtigste Unterscheidungsmerkmale
- Integrated hardware cryptographic engine with secure key storage (vs. PIC24FJ128GA204-I/ML)
- USB 2.0 Full-Speed OTG with on-chip transceiver (vs. PIC24FJ128GA204-I/ML)
- Tape-and-reel delivery for high-volume SMT (vs. PIC24FJ128GB204-I/ML)
Designhinweise
The 44-QFN (8x8 mm) exposed thermal pad (pin 44 / EP) MUST be soldered to a continuous ground copper pour on the top layer. Drill an array of 9-12 thermal vias (0.3 mm hole, 0.6 mm pad) on a 1.0-1.2 mm pitch inside the EP land to provide thermal and electrical ground return. Without proper EP soldering, junction temperature can exceed 125 C at moderate loads and the USB transceiver may fail link training due to noisy ground reference.
Place one 10 uF X7R bulk decoupling capacitor within 5 mm of each VDD pin (this part has multiple VDD pins: 7 and 22) plus a 0.1 uF X7R high-frequency bypass adjacent to each VDD pin. For USB bus-powered designs, add a 4.7-10 uF tantalum or polymer bulk capacitor near the VBUS pin to absorb inrush during host enumeration. Estimated: at 32 MHz active and 3.3 V VDD, run-mode current is approximately 8-12 mA, so the bulk capacitor must supply at least 20 mA peak.
Peripheral Pin Select (PPS) registers must be UNLOCKED via OSCCON.IOLOCK before first configuration, then LOCKED again after setup to prevent accidental runtime remapping. Forgetting to lock PPS can cause mysterious peripheral failures after interrupt service routines. Also: configure ADC input channels via the AD1PCFG register before enabling the ADC - channels default to analog mode and will not work as digital I/O until reconfigured.
Route the USB D+ and D- lines as a 90 ohm differential pair (per USB 2.0 spec) with matched length within 150 mil. Keep the pair clear of clock traces and switching nodes; place the common-mode choke close to the connector side. The on-chip transceiver requires the VBUS pin be connected to the USB VBUS through a divider or voltage monitor even in self-powered designs, otherwise the USB device logic cannot detect attach state.
Compliance-Informationen
RoHS and REACH compliant per Microchip product page. -I industrial grade is not AEC-Q100 qualified; automotive designs must select AEC-Q100 qualified parts. Halogen-free status not stated in provided data.
