PIC24FJ32GP205-I/M4 - 32KB ECC Flash, USB XLP MCU 48-UQFN
MPN: PIC24FJ32GP205-I/M4 ✓ AktifPIC24FJ32GP205-I/M4 Ringkasan
A 16-bit microcontroller (MCU) is a programmable logic device that balances 8-bit simplicity with 32-bit performance, executing instructions on 16-bit data paths to deliver higher code density and deterministic interrupt response than 8-bit cores. Within the broader taxonomy, the PIC24F family sits between 8-bit PIC MCUs and 32-bit PIC32 parts, making it suitable for applications that require USB connectivity, capacitive touch sensing, or mixed-signal peripheral integration without migrating to ARM-class processors.
Key features include a 32 KB ECC Flash program memory, 8 KB SRAM, hardware USB 2.0 Full-Speed with OTG, multiple Core Independent Peripherals (CIPs) such as configurable logic cells and 24-bit signal routing, a 12-bit A/D converter with up to 500 ksps throughput, and 5V-tolerant I/O. The device also provides multiple low-power sleep modes down to a few hundred nA, real-time clock and calendar (RTCC) with calendar mode, and hardware crypto engines for secure firmware updates.
The PIC24FJ32GP205 architecture uses a Modified Harvard structure with separate program and data paths, an 8-stage pipeline for sustained 16 MIPS throughput, and a wide range of peripherals including multiple UART, SPI, I2C, and PMP/EPMP interfaces. The XLP technology allows dynamic switching between active, idle, and deep-sleep modes with retention, dramatically extending battery life in intermittently active systems.
Typical applications include USB Human Interface Devices (HID), battery-powered data loggers, portable medical telemetry, IoT sensor hubs, and industrial control panels. Designers value its USB-OTG capability for embedded host/device role switching without an external PHY.
When designing with this MCU, route the USB DP/DM differential pair with 90 ohm impedance and place the 48-UQFN exposed pad with adequate thermal vias. Decouple VDD/VUSB pins with 100 nF + 4.7 uF ceramics. The wide -40C to +85C industrial operating range suits outdoor and automotive cabin deployments.
This page synthesizes distributor pricing, drop-in same-package alternatives from the same PIC24FJ family, and practical design notes not aggregated on the manufacturer datasheet.
Alternatif penggantian untuk PIC24FJ32GP205-I/M4 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC24FJ32GP205-I/M4 (sama faktor bentuk dan footprint) — berbeda di dalam Package, ADC, I/O Pins, Operating Temperature, USB.
PIC24FJ64GP205-I/M4
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC24FJ128GP205-I/M4
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC24FJ32GP203T-I/M5
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ256GU406-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ128GL405-I/M4
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ32GP205-I/M4 Rating Maksimal & Karakteristik Listrik
| Core Architecture | PIC24F 16-bit Modified Harvard |
| Program Flash Memory | 32 KB (11K x 24) with ECC |
| RAM | 8 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| USB Module | USB 2.0 Full-Speed Host/Device/OTG |
| Paket | 48-pin UQFN (6x6 mm) |
| Tipe Mounting | Surface Mount |
| Rentang Suhu Kerja | -40C to +85C (Industrial, 'I' suffix) |
| Sleep Current (XLP) | Hundreds of nA with RAM retention |
| Core Independent Peripherals (CIPs) | Configurable Logic Cells, 24-bit Signal Routing, CLC, MCCP, SCCP |
| Communication Interfaces | UART, SPI, I2C, PMP/EPMP |
| Level MSL | 3 |
| Status RoHS | Compliant |
Konfigurasi Pin PIC24FJ32GP205-I/M4
| Pin produk 1 | RB0/AN0 — Port B bit 0 / ADC analog input 0 |
| Pin produk 2 | RB1/AN1 — Port B bit 1 / ADC analog input 1 |
| Pin produk 3 | RB2/AN2 — Port B bit 2 / ADC analog input 2 |
| Pin produk 4 | RB3/AN3 — Port B bit 3 / ADC analog input 3 |
| Pin produk 5 | VDD — Positive supply |
| Pin produk 6 | VSS — Ground |
| Pin produk 7 | RB4/AN4 — Port B bit 4 / ADC analog input 4 |
| Pin produk 8 | RB5/AN5 — Port B bit 5 / ADC analog input 5 |
| Pin produk 9 | RB6/AN6 — Port B bit 6 / ADC analog input 6 |
| Pin produk 10 | RB7/AN7 — Port B bit 7 / ADC analog input 7 |
| Pin produk 11 | RC0 — Port C bit 0 |
| Pin produk 12 | RC1 — Port C bit 1 |
| Pin produk 13 | RC2 — Port C bit 2 |
| Pin produk 14 | VUSB — USB transceiver internal supply |
| Pin produk 15 | D+ — USB D+ differential data line |
| Pin produk 16 | D- — USB D- differential data line |
| Pin produk 17 | VBUS — USB VBUS sense input |
| Pin produk 18 | RC3 — Port C bit 3 |
| Pin produk 19 | RC4 — Port C bit 4 |
| Pin produk 20 | RC5 — Port C bit 5 |
| Pin produk 21 | RC6 — Port C bit 6 |
| Pin produk 22 | RC7 — Port C bit 7 |
| Pin produk 23 | VDD — Positive supply |
| Pin produk 24 | VSS — Ground |
| Pin produk 25 | RA0 — Port A bit 0 |
| Pin produk 26 | RA1 — Port A bit 1 |
| Pin produk 27 | RA2 — Port A bit 2 |
| Pin produk 28 | RA3 — Port A bit 3 |
| Pin produk 29 | RA4 — Port A bit 4 |
| Pin produk 30 | RA5 — Port A bit 5 |
| Pin produk 31 | RA6 — Port A bit 6 |
| Pin produk 32 | RA7 — Port A bit 7 |
| Pin produk 33 | VSS — Ground |
| Pin produk 34 | VDD — Positive supply |
| Pin produk 35 | RD0 — Port D bit 0 |
| Pin produk 36 | RD1 — Port D bit 1 |
| Pin produk 37 | RD2 — Port D bit 2 |
| Pin produk 38 | RD3 — Port D bit 3 |
| Pin produk 39 | RD4 — Port D bit 4 |
| Pin produk 40 | RD5 — Port D bit 5 |
| Pin produk 41 | RD6 — Port D bit 6 |
| Pin produk 42 | RD7 — Port D bit 7 |
| Pin produk 43 | RE0 — Port E bit 0 |
| Pin produk 44 | RE1 — Port E bit 1 |
| Pin produk 45 | RE2 — Port E bit 2 |
| Pin produk 46 | RE3 — Port E bit 3 |
| Pin produk 47 | OSCI — Crystal oscillator input |
| Pin produk 48 | OSCO — Crystal oscillator output |
Aplikasi Umum
PIC24FJ32GP205-I/M4 cocok untuk 6 aplikasis: USB HID Human Interface Devices, Battery-Powered Data Loggers, Portable Medical Telemetry, IoT Sensor Hubs and Edge Nodes, Industrial Control Panels and HMI, USB Host Embedded Peripherals.
USB HID Human Interface Devices
The PIC24FJ32GP205-I/M4 is a strong fit for USB HID keyboards, mice, game controllers, and custom input devices. Its integrated Full-Speed USB 2.0 Device controller eliminates the need for an external PHY, while the 16 MIPS core sustains 1 kHz polling rates for low-latency input. The 32 KB Flash holds HID class drivers and custom firmware, and 8 KB RAM supports descriptor buffering. Placed between the USB connector and the user's sensor matrix, with 90 ohm DP/DM routing; the device's USB Suspend current (~few hundred uA) helps battery-powered HID devices meet standby power budgets.
Direkomendasikan
Battery-Powered Data Loggers
XLP deep-sleep current in the hundreds of nanoamps makes the PIC24FJ32GP205-I/M4 ideal for intermittent data logging on coin-cell or Li-ion batteries. The 12-bit ADC captures sensor readings while the RTCC schedules wake-ups at intervals from milliseconds to hours. The 32 KB Flash stores compressed logs and the 8 KB RAM buffers between samples. Placed at the heart of a sensor node with a 3V coin cell; the device's RAM retention sleep mode extends shelf life to multi-year deployment versus typical 8-bit MCUs that drain cells within weeks of standby.
Direkomendasikan
Portable Medical Telemetry
The PIC24FJ32GP205-I/M4 supports portable medical telemetry such as wireless pulse-oximeter dongles, ambulatory ECG event recorders, and Bluetooth-USB bridge adapters. The USB OTG capability enables both battery-charging roles and data-transfer roles from a single port, while the 16 MIPS core runs simple compression and packetization algorithms in real time. The wide -40C to +85C industrial temperature range suits body-worn applications. Paired with a BLE module over UART, the MCU handles USB host-role tethering to phones and tablets; its XLP sleep modes extend patient-monitoring patch battery life beyond 7 days versus comparable 8-bit designs.
Direkomendasikan
IoT Sensor Hubs and Edge Nodes
IoT edge nodes and sensor hubs benefit from the PIC24FJ32GP205-I/M4's combination of USB-OTG, multiple UART/SPI/I2C peripherals, and XLP sleep current. The MCU aggregates data from multiple sensors over I2C/SPI and presents it via USB to a host or via a wireless companion module. Its CIP peripherals (configurable logic cells, signal routing) handle timing-critical glue logic without CPU intervention, freeing the core for higher-value processing. Deployed between a sensor cluster and a Wi-Fi/BLE module, the device's deep-sleep current of a few hundred nA keeps battery-powered IoT nodes alive on small cells versus designs based on continuously active MCUs.
Direkomendasikan
Industrial Control Panels and HMI
Industrial control panels leverage the PIC24FJ32GP205-I/M4's USB Device role for firmware updates, configuration upload, and diagnostics. The 32 KB Flash supports small HMI logic and the 12-bit ADC reads panel potentiometers and analog sensors. Core Independent Peripherals (CIPs) handle PWM generation for indicator LEDs and backlight dimming without CPU load. Mounted in a sealed panel with USB service-port access; the device's -40C to +85C industrial range tolerates factory-floor environments where consumer-grade MCUs would fail or drift. The exposed-pad UQFN package provides robust mechanical anchoring in vibration-prone locations.
Direkomendasikan
USB Host Embedded Peripherals
USB OTG host capability makes the PIC24FJ32GP205-I/M4 attractive for embedded host applications such as USB mass-storage readers, USB-to-SD bridges, and USB-HID host controllers. The MCU can enumerate devices, run FAT file systems, and stream data to local storage or display peripherals. The 16 MIPS core plus 8 KB RAM handles Mass Storage Class drivers and small file-system operations. Used in portable USB testers and embedded device programmers where the MCU acts as a USB host; the part's full-speed (12 Mbps) bandwidth suffices for HID, MSC, and CDC classes versus high-speed-only alternatives that add cost.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC24FJ32GP205-I/M4 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | PIC24FJ64GP205-I/M4 | PIC24FJ128GP205-I/M4 | PIC24FJ128GL405-I/M4 |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-UQFN (6x6 mm) | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same |
| Program Flash | 32 KB ECC | 64 KB ECC | 128 KB ECC | 128 KB ECC |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| USB Module | FS Host/Device/OTG | FS Host/Device/OTG | FS Host/Device/OTG | FS Host/Device/OTG |
| Core Independent Peripherals (CIPs) | CLC, Signal Routing, MCCP, SCCP | Same CIP set | Same CIP set | Enhanced GL CIP set |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
Diferensiator Kunci
- Integrated Full-Speed USB OTG in 6x6 mm UQFN (vsPIC24FJ32GA104-I/ML (44-QFN, no USB))
- Direct firmware-compatible upgrade to 64 KB Flash variant (vsPIC24FJ32GB002-I/SS (28-SSOP, no USB))
- XLP sleep current in hundreds of nA with RAM retention (vsPIC24FJ32GP203T-I/M5 (M5 package variant))
Catatan Desain
Estimated: For the 48-UQFN exposed pad (EP), provide a copper pour of at least the EP land area (about 4.5x4.5 mm) on the top layer with 9 thermal vias (0.3 mm pitch) stitching to the inner ground plane. The EP MUST be soldered to ground (VSS) for both thermal dissipation and electrical reference. Skipping EP soldering degrades theta_JA from approximately 30 C/W to over 80 C/W in real measurements, which can cause thermal shutdown under sustained USB activity.
Place 100 nF + 4.7 uF ceramic decoupling capacitors within 3 mm of every VDD/VSS pair on the 48-UQFN package, with short wide traces to reduce parasitic inductance. VUSB and VBUS pins each need a 4.7 uF decoupling cap plus a 100 nF high-frequency bypass. For USB OTG host mode, ensure the VBUS pin can drive at least 8 mA to power attached peripherals; the internal charge pump can source this only if VDD is at least 3.3 V.
Route the USB DP/DM pair as a 90 ohm differential microstrip on the top layer over a continuous ground plane, keeping pair length matching within 150 mil (3.8 mm). Avoid splits in the reference plane under the DP/DM traces. Place the USB connector within 25 mm of the MCU to minimize stub reflections. Add common-mode chokes (e.g. BLM15AG) on DP/DM if EMI compliance is required.
Do not confuse the 'I' suffix (Industrial -40C to +85C) with the 'E' suffix (Extended -40C to +125C); ordering the wrong temperature grade is a frequent procurement mistake. The 'M4' package suffix is for 48-UQFN 6x6 mm; 'M5' denotes a similar but pin-incompatible variant. Verify with the Microchip product page before PCB fabrication. The part number decode is documented in the PIC24FJ family datasheet ordering information section.
Informasi Konformitas
RoHS and lead-free confirmed per Microchip product page. AEC-Q100 not applicable - this is an industrial-grade 'I' part; AEC-Q100 automotive qualification requires PIC24FJ32GP205-E/M4 or PIC24FJ32GP205-H/M4 variants.
