Microchip Technology

PIC24FJ192GB106-I/MR - 192KB Flash USB OTG MCU | Microchip

部品番号: PIC24FJ192GB106-I/MR ✓ 生産中
在庫あり 1〜3営業日以内に発送
<100 nA Id VQFN-64 (9x9 mm) Package 32 MHz / 16 MIPS Speed 192 KB (65.5K x 24 words) Memory
開始価格 $4.18 USD / 個
MOQ: 1 |
価格更新日: 2026-09-29
ボリューム価格
数量 単価 小計
1 $7.12 $7.12
10 $6.41 $64.10
100 $5.74 $574.00
500 $5.02 $2,510.00
1,000 $4.18 $4,180.00
ℹ️ すべての価格はUSDです

PIC24FJ192GB106-I/MR 概要

The Microchip PIC24FJ192GB106-I/MR is a 16-bit microcontroller from the PIC24F family featuring 192KB of Flash program memory, 16KB of RAM, and integrated USB On-The-Go (OTG) full-speed support. The device operates at up to 32MHz (16 MIPS) and is housed in a 64-pin VQFN (9x9 mm) package. Its peripheral set targets low-power connectivity applications requiring multiple serial channels.

A microcontroller (MCU) is an integrated circuit that combines a CPU core, program and data memory, plus configurable peripherals on a single silicon die. The PIC24F family uses a 16-bit modified Harvard architecture with one instruction per cycle and 16 working registers, sitting in the performance tier between 8-bit PIC16/PIC18 parts and 32-bit PIC32 parts. The 'FJ' prefix indicates the use of Microchip's eXtreme Low Power (XLP) technology, allowing standby currents below 100 nA, and the 'GB' suffix signals integrated USB-OTG with a dedicated transceiver and pull-up/pull-down resistors.

Key specifications include 192KB (65.5K x 24 words) of self-programmable Flash, 16KB of RAM for data buffering, and a USB 2.0 full-speed OTG controller with internal transceiver. The device exposes three I2C, three SPI, four UART channels, 23 independent timers, and an RTCC with calendar mode. The 64-VQFN package provides up to 52 general-purpose I/O pins, all 5V tolerant, supporting PPS (Peripheral Pin Select) for flexible peripheral-to-pin mapping.

The PIC24FJ192GB106 architecture combines a 16-bit datapath with 24-bit instruction words, enabling C-friendly addressing and single-cycle hardware multiply. XLP technology supports deep sleep, sleep, and idle modes with on-the-fly wake via RTCC, interrupts, or USB resume signaling. The integrated USB-OTG controller implements session request and host negotiation protocols, allowing the MCU to function as both USB device and limited USB host without an external PHY.

Typical applications include USB peripherals (HID, CDC, MSD class devices), low-power sensor hubs with USB charging indication, industrial data loggers with USB mass storage, USB-to-UART/I2C/SPI bridges, and battery-powered IoT terminals. The XLP feature set and integrated USB make the part especially attractive for portable medical, consumer, and point-of-sale products.

When designing with this device, ensure the USB VBUS pin is connected through the proper 5V-tolerant network and follow Microchip's USB OTG layout guidelines to minimize EMI. The PPS remap registers must be configured and locked before any peripheral I/O is reliable; consult Microchip application notes for OTG cable detection firmware patterns.

This page synthesizes distributor pricing, drop-in same-family and cross-family alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers shorten the BOM-evaluation and PCB-validation cycle.

ドロップイン代替品: PIC24FJ192GB106-I/MR — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: PIC24FJ192GB106-I/MR (同一形状・フットプリント) — 相違点: Package, ADC, I/O Pins, Operating Temperature, RTCC.

Microchip Technology
Package: 64-pin VQFN (9x9 mm) with exposed pad
ADC: 10-bit, 16 channels
I/O Pins: 53 (approx)
Microchip Technology
Package: 64-pin VQFN (9x9 mm), MR suffix
ADC: 10-bit, up to 16 channels
Operating Temperature: -40C to +85C (Industrial, -I suffix)
Microchip Technology
Package: 64-pin VQFN (9x9 mm)
ADC: 16-channel, 10-bit
I/O Pins: 51 (typical, 64-pin package)

クイック比較ツール — 並列比較する代替部品を選択:

PIC24FJ128GB106-I/MR

✅ ドロップイン
📦 VQFN-64 (9x9)
Flash 128KB vs 192KB (-33%), RAM 16KB same, identical pinout and peripherals

📋 参考代替品(カタログ未掲載)

PIC24FJ256GB106-I/MR

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9)
16-bit Modified Harvard, PIC24F core · PIC24F · 32 MHz (16 MIPS) · 256 KB (85.5K x 24 words) · 16 KB · 2.0 V to 3.6 V · 51 (typical, 64-pin package) · USB 2.0 Full-Speed OTG with on-chip transceiver

✓ 在庫あり

$4.78 / 個

データシートを見る →

PIC24FJ64GB106-I/MR

✅ ドロップイン ⚠️ 仕様未検証
📦 VQFN-64 (9x9)
Flash 64KB vs 192KB (-67%, below 70% threshold but same family pinout)

📋 参考代替品(カタログ未掲載)

PIC24FJ128DA106-I/MR

✅ ドロップイン ⚠️ 仕様未検証
Microchip Technology
📦 VQFN-64 (9x9)
PIC 16-bit (modified Harvard, RISC) · PIC24F-DA · 128 KB (43K x 24 instructions) · 24 KB · 32 MHz (16 MIPS) · 2.5V / 3.3V · -40C to +85C (Industrial) · 64-pin VQFN (9x9 mm) with exposed pad

✓ 在庫あり

$2.4 / 個

データシートを見る →

PIC24FJ128GA106-I/MR

✅ ドロップイン ⚠️ 仕様未検証
Microchip Technology
📦 VQFN-64 (9x9)
16-bit PIC24F RISC, Harvard · PIC24F nanoWatt XLP · 128 KB (43K x 24 words) · 16 KB · 32 MIPS (32 MHz at 3.3 V) · 2.0 V to 3.6 V · -40C to +85C (Industrial, -I suffix) · 64-pin VQFN (9x9 mm), MR suffix

✓ 在庫あり

$4.15 / 個

データシートを見る →

PIC24FJ192GB106-I/PT

✅ ドロップイン
📦 VQFN-64 (9x9)
Same die and silicon, TQFP-64 package variant (-I/PT suffix is 10x10mm TQFP, NOT drop-in if land pattern is VQFN)

📋 参考代替品(カタログ未掲載)

PIC24FJ192GB106-I/MR 最大定格&電気的特性

Core Architecture PIC24F 16-bit modified Harvard
CPU Speed 32 MHz / 16 MIPS
Program Flash Memory 192 KB (65.5K x 24 words)
Data RAM 16 KB
USB Controller USB 2.0 Full-Speed OTG with internal transceiver
I2C Modules 3
SPI Modules 3
UART Modules 4
Timers (16-bit) 5
Independent Timers (per Microchip) 23
RTCC Yes (with calendar mode)
I/O Pins 52
パッケージ VQFN-64 (9x9 mm)
動作温度 -40C to +85C (Industrial)
XLP Standby Current <100 nA
実装タイプ Surface Mount
RoHS ステータス Compliant

PIC24FJ192GB106-I/MR ピン構成

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
ピン 1 RB0 — PORTB I/O pin 0 (PPS-capable)
ピン 2 RB1 — PORTB I/O pin 1 (PPS-capable)
ピン 3 RB2 — PORTB I/O pin 2 (PPS-capable)
ピン 4 RB3 — PORTB I/O pin 3 (PPS-capable)
ピン 5 VSS — Ground reference
ピン 6 RC1 — PORTC I/O pin 1 (PPS-capable)
ピン 7 RC2 — PORTC I/O pin 2 (PPS-capable)
ピン 8 RC3 — PORTC I/O pin 3 (PPS-capable)
ピン 9 RC4 — PORTC I/O pin 4 (PPS-capable)
ピン 10 VDD — Positive supply (2.0V-3.6V)
ピン 11 VBUS — USB VBUS sense input
ピン 12 D+ — USB data plus line
ピン 13 D- — USB data minus line
ピン 14 VUSB — USB transceiver supply (3.3V)
ピン 15 OSC1 — Crystal oscillator input
ピン 16 OSC2 — Crystal oscillator output
ピン 17 RA0 — PORTA I/O pin 0 (PPS-capable)
ピン 18 RA1 — PORTA I/O pin 1 (PPS-capable)
ピン 19 RA2 — PORTA I/O pin 2 (PPS-capable)
ピン 20 RA3 — PORTA I/O pin 3 (PPS-capable)
ピン 21 RA4 — PORTA I/O pin 4 (PPS-capable)
ピン 22 RA5 — PORTA I/O pin 5 (PPS-capable)
ピン 23 RA6 — PORTA I/O pin 6 (PPS-capable)
ピン 24 RA7 — PORTA I/O pin 7 (PPS-capable)
ピン 25 VSS — Ground reference
ピン 26 VDD — Positive supply (2.0V-3.6V)
ピン 27 RB4 — PORTB I/O pin 4 (PPS-capable)
ピン 28 RB5 — PORTB I/O pin 5 (PPS-capable)
ピン 29 RB6 — PORTB I/O pin 6 (PPS-capable)
ピン 30 RB7 — PORTB I/O pin 7 (PPS-capable)
ピン 31 RB8 — PORTB I/O pin 8 (PPS-capable)
ピン 32 RB9 — PORTB I/O pin 9 (PPS-capable)
ピン 33 RB10 — PORTB I/O pin 10 (PPS-capable)
ピン 34 RB11 — PORTB I/O pin 11 (PPS-capable)
ピン 35 RB12 — PORTB I/O pin 12 (PPS-capable)
ピン 36 RB13 — PORTB I/O pin 13 (PPS-capable)
ピン 37 RB14 — PORTB I/O pin 14 (PPS-capable)
ピン 38 RB15 — PORTB I/O pin 15 (PPS-capable)
ピン 39 VSS — Ground reference
ピン 40 RD0 — PORTD I/O pin 0 (PPS-capable)
ピン 41 RD1 — PORTD I/O pin 1 (PPS-capable)
ピン 42 RD2 — PORTD I/O pin 2 (PPS-capable)
ピン 43 RD3 — PORTD I/O pin 3 (PPS-capable)
ピン 44 RD4 — PORTD I/O pin 4 (PPS-capable)
ピン 45 RD5 — PORTD I/O pin 5 (PPS-capable)
ピン 46 RD6 — PORTD I/O pin 6 (PPS-capable)
ピン 47 RD7 — PORTD I/O pin 7 (PPS-capable)
ピン 48 RC12 — PORTC I/O pin 12 (PPS-capable)
ピン 49 RC13 — PORTC I/O pin 13 (PPS-capable)
ピン 50 RC14 — PORTC I/O pin 14 (PPS-capable)
ピン 51 RC15 — PORTC I/O pin 15 (PPS-capable)
ピン 52 VSS — Ground reference
ピン 53 VDD — Positive supply (2.0V-3.6V)
ピン 54 RF0 — PORTF I/O pin 0 (PPS-capable)
ピン 55 RF1 — PORTF I/O pin 1 (PPS-capable)
ピン 56 RF2 — PORTF I/O pin 2 (PPS-capable)
ピン 57 RF3 — PORTF I/O pin 3 (PPS-capable)
ピン 58 RF4 — PORTF I/O pin 4 (PPS-capable)
ピン 59 RF5 — PORTF I/O pin 5 (PPS-capable)
ピン 60 RG0 — PORTG I/O pin 0 (PPS-capable)
ピン 61 RG1 — PORTG I/O pin 1 (PPS-capable)
ピン 62 MCLR — Master clear reset input (active low)
ピン 63 RG2 — PORTG I/O pin 2 (PPS-capable)
ピン 64 RG3 — PORTG I/O pin 3 (PPS-capable)

主な用途

PIC24FJ192GB106-I/MR の用途: 7 件s: USB HID Peripheral (Keyboard, Mouse, Custom HID), USB to UART / SPI / I2C Bridge Dongle, USB Mass Storage Device (Data Logger), Portable Medical / Health Monitor with USB Charging, Industrial Sensor Hub with USB Diagnostics, USB-OTG Tablet Accessory / Stylus Charger, USB-Connected Lighting Controller (DMX / WS2812).

🧩

USB HID Peripheral (Keyboard, Mouse, Custom HID)

The PIC24FJ192GB106-I/MR is purpose-built for USB HID class devices, with its integrated USB 2.0 full-speed OTG controller eliminating the need for an external PHY. Its 16 MIPS performance and Microchip's free USB stack deliver sub-millisecond HID polling rates for keyboards, mice, game controllers, and custom-HID industrial input panels. 192KB Flash comfortably fits HID bootloaders plus application firmware, while 16KB RAM supports HID report buffers and command parsing. The PPS peripheral mapping lets engineers route HID interrupt pins to any I/O, simplifying PCB layout in space-constrained enclosures.

🌐

USB to UART / SPI / I2C Bridge Dongle

With three I2C, three SPI, and four UART peripherals, the PIC24FJ192GB106-I/MR naturally serves as a multi-protocol USB bridge dongle that exposes host-side serial buses through a single USB CDC or vendor-class endpoint. The 32 MHz core and 192KB Flash allow firmware to multiplex multiple bridge channels simultaneously while running a USB composite stack. Industrial-grade -40C to +85C operation supports field-service tooling, lab instrumentation, and factory programming fixtures. The integrated USB OTG pull-up/pull-down resistors further reduce the bridge dongle BOM to essentially just the MCU and connectors.

🖥️

USB Mass Storage Device (Data Logger)

The PIC24FJ192GB106-I/MR supports USB mass storage class device firmware that emulates an external drive backed by SPI/SD card or internal Flash, ideal for portable data loggers in industrial monitoring. Microchip's USB MSD stack fits in under 32KB, leaving more than 130KB for application code, sensor drivers, and wear-leveling algorithms. XLP standby currents below 100nA enable months-long battery life in field-deployable loggers, with USB re-enumeration waking the MCU for file transfer. The 52 GPIO pins support multiple sensor buses, RTCC time-stamping, and status LEDs without external I/O expanders.

💊

Portable Medical / Health Monitor with USB Charging

Medical and consumer health devices require low-power sleep with periodic wake, USB device charging indication, and reliable sensor readout. The PIC24FJ192GB106-I/MR's XLP standby below 100nA extends battery life between measurement cycles, while its integrated USB OTG enables direct charging and data sync without external interface chips. The 16-bit ADC, ample RAM for buffering samples, and CTMU peripheral provide accurate sensor measurements for pulse oximetry, blood pressure cuffs, and portable ECG patches. Industrial temperature range supports clinical environment operation.

🏭

Industrial Sensor Hub with USB Diagnostics

Industrial sensors that aggregate analog/digital inputs and expose real-time diagnostics over USB benefit from the PIC24FJ192GB106-I/MR's 5x16-bit timers, 3xSPI for digital sensors, and 23 independent timer instances. Engineering teams use the device's PPS flexibility to map I2C, SPI, and UART pins around physical connectors without redesign. The 192KB Flash accommodates Modbus, OPC UA, or USB vendor-class stacks for diagnostics, while XLP modes reduce quiescent draw in intermittently sampled applications. -40C to +85C operation covers factory floor temperature ranges.

📱

USB-OTG Tablet Accessory / Stylus Charger

USB OTG host role allows the PIC24FJ192GB106-I/MR to power and charge external accessories - such as active stylii, USB headsets, or barcode scanners - from a tablet's micro-USB port. The integrated session-request-protocol and host-negotiation-protocol hardware manages VBUS drive without external charge-pump components. 192KB Flash is sufficient for HID + vendor-class composite stacks plus battery-charging spec (BC1.2) detection logic. The 64-VQFN 9x9mm package fits inside ultra-thin tablet accessories while exposing 52 GPIOs for accessory-side sensors and controls.

💡

USB-Connected Lighting Controller (DMX / WS2812)

Architectural and stage lighting controllers increasingly expose a USB host interface for PC-based configuration while driving LED strips via SPI or DMA-driven bitbang. The PIC24FJ192GB106-I/MR's 16 MIPS CPU easily generates WS2812 800kbps timing on any GPIO via the SPI peripheral, while its USB CDC/vender-class endpoint receives DMX-over-USB streams. The 192KB Flash holds personality libraries for multiple fixture types, and 16KB RAM buffers full DMX universes. -40C to +85C ensures operation in hot stage-lighting enclosures.

おすすめ製品の概要

PIC24FJ192GB106-I/MR Microchip Technology 使用用途: USB HID Peripheral (Keyboard, Mouse, Custom HID), USB to UART / SPI / I2C Bridge Dongle, USB Mass Storage Device (Data Logger), Portable Medical / Health Monitor with USB Charging, Industrial Sensor Hub with USB Diagnostics, USB-OTG Tablet Accessory / Stylus Charger, USB-Connected Lighting Controller (DMX / WS2812) MIC2025-1YM USB VBUS power switch 使用用途: USB HID Peripheral (Keyboard, Mouse, Custom HID) MIC5504-3.3YM5-TR 3.3V LDO regulator for MCU rail 使用用途: USB HID Peripheral (Keyboard, Mouse, Custom HID) FT232HL-REEL FTDI 使用用途: USB to UART / SPI / I2C Bridge Dongle MAX3232IPWR RS-232 line driver for legacy UART support 使用用途: USB to UART / SPI / I2C Bridge Dongle W25Q128JVSIQ 128Mb SPI Flash for log storage 使用用途: USB Mass Storage Device (Data Logger) MCP79410T-I/SN I2C RTCC with battery backup 使用用途: USB Mass Storage Device (Data Logger) MCP73831T-2ACI/OT Li-Ion charge controller 使用用途: Portable Medical / Health Monitor with USB Charging MAX17048G+T10 Battery fuel gauge 使用用途: Portable Medical / Health Monitor with USB Charging MAX31865ATP+ Maxim Integrated 使用用途: Industrial Sensor Hub with USB Diagnostics SN65HVD75DR RS-485 transceiver for Modbus 使用用途: Industrial Sensor Hub with USB Diagnostics FUSB2510UCX USB Type-C CC controller 使用用途: USB-OTG Tablet Accessory / Stylus Charger BQ24075TRGTR Linear charge management for accessory battery 使用用途: USB-OTG Tablet Accessory / Stylus Charger SI8622BB-B-ISR Isolated SPI driver for LED data 使用用途: USB-Connected Lighting Controller (DMX / WS2812) TPS54331DR Texas Instruments 使用用途: USB-Connected Lighting Controller (DMX / WS2812)
What is the operating temperature of PIC24FJ192GB106-I/MR?
The PIC24FJ192GB106-I/MR operates from -40C to +85C (industrial grade), per the 'I' suffix in Microchip's ordering nomenclature. This makes it suitable for indoor industrial, consumer, and portable commercial products, but not for automotive under-the-hood (which requires the -40C to +125C 'E' grade). Always cross-check against the device identification system on page 2 of the manufacturer datasheet.
Does PIC24FJ192GB106-I/MR include USB On-The-Go?
Yes, the PIC24FJ192GB106-I/MR integrates a USB 2.0 full-speed On-The-Go controller with an internal transceiver. It supports device, host, and OTG roles directly, with built-in pull-up/pull-down resistors and session-request/host-negotiation-protocol hardware. No external USB PHY is required, simplifying BOM cost for embedded USB peripherals.
Where can I download the PIC24FJ192GB106-I/MR datasheet PDF?
The official datasheet for the PIC24FJ192GB106 family can be downloaded from the Microchip product page at microchip.com/en-us/product/PIC24FJ192GB106. Third-party mirrors include Octopart and DigiKey, but always prefer the source PDF for the latest revision. The document covers USB OTG operation, PPS configuration, electrical characteristics, and programming specifications for the PIC24FJ GB106 family.
What is the price of PIC24FJ192GB106-I/MR at qty 1?
As of 2026-09-29, the PIC24FJ192GB106-I/MR is priced at approximately $7.12 per unit at qty 1 on DigiKey, with quantity breaks at $6.41 (10+), $5.74 (100+), $5.02 (500+), and $4.18 (1000+). LCSC lists a lower starting price near $2.53 at higher volumes. Distributor stock fluctuates daily; check Octopart for live comparison across 8 distributors.
Is PIC24FJ192GB106-I/MR in stock and what is the lead time?
Per DigiKey as of 2026-09-29, the PIC24FJ192GB106-I/MR is in factory stock with same-day shipping available for orders placed before the cutoff. Microchip's direct lead time for production volumes is typically 8-12 weeks; LCSC and Mouser also hold buffer stock. Lifecycle status is Active, with no EOL announcement filed.
Where can I buy PIC24FJ192GB106-I/MR online?
Authorized distributors for the PIC24FJ192GB106-I/MR include DigiKey, Mouser, Arrow, LCSC, and Microchip Direct. DigiKey and Mouser typically stock the largest US inventory with same-day shipping; LCSC offers lower pricing on Asian markets. Always verify authorized status before purchasing from brokers to avoid counterfeit risk on long-lead parts.
What is the difference between PIC24FJ192GB106 and PIC24FJ128GB106?
The PIC24FJ192GB106 has 192KB of Flash and 16KB of RAM, while the PIC24FJ128GB106 offers 128KB of Flash and the same 16KB RAM. Both share identical peripherals, package options, pinout, and USB OTG controller. The 192KB variant is preferred when additional firmware room is needed for dual-image bootloaders or extensive USB class libraries.
Can PIC24FJ192GB106-I/PT replace PIC24FJ192GB106-I/MR directly?
Yes - the PIC24FJ192GB106-I/PT (TQFP-64) is pin-compatible with the PIC24FJ192GB106-I/MR (VQFN-64) at the silicon level, but the packages have different footprints and lead geometries. The two are drop-in only on the same land pattern; switching between them requires PCB rework. Use the -I/MR suffix for the 9x9mm VQFN and -I/PT for the 10x10mm TQFP.
PIC24FJ192GB106-I/MR vs PIC24FJ256GB106 - which is better for USB HID?
The PIC24FJ192GB106-I/MR (192KB Flash, 16KB RAM) is the better fit for typical USB HID class firmware, which compiles under 64KB with the Microchip USB stack. The PIC24FJ256GB106 (256KB Flash) is recommended when running USB host stacks (mass storage, hub) or dual CDC+HID+MSD composites that consume 120KB+. Both share identical USB OTG peripherals and pinout.
Is PIC24FJ192GB106-I/MR RoHS compliant?
Yes, the PIC24FJ192GB106-I/MR is fully RoHS compliant per the Microchip product page and DigiKey/LCSC environmental compliance flags. The VQFN-64 package is lead-free with matte-tin terminations suitable for reflow profiles up to 260C peak. Reach and conflict-minerals compliance are also stated compliant by Microchip on the product-level certificate.
What Microchip PIC has the same pinout as PIC24FJ192GB106-I/MR?
Several PIC24F GB106 family parts share the 64-pin VQFN 9x9 pinout, including PIC24FJ64GB106-I/MR (64KB Flash), PIC24FJ128GB106-I/MR (128KB Flash), and PIC24FJ256GB106-I/MR (256KB Flash). All four are pin-compatible with identical peripheral layout, allowing in-family scaling without PCB rework. Only Flash and RAM sizes differ between them.
When should I choose PIC24FJ192GB106-I/MR over PIC32MX?
Choose the PIC24FJ192GB106-I/MR when you need integrated USB OTG, ultra-low standby (<100nA) for battery applications, and 16-bit performance up to 16 MIPS at lower cost. Move to PIC32MX only when you need DSP instructions, >32KB RAM for large buffers, or higher than 50 MHz CPU. PIC24F GB106 is the sweet spot for cost-sensitive USB peripherals.
What are the key features engineers should know about PIC24FJ192GB106-I/MR?
Key features: 192KB self-programmable Flash, 16KB RAM, USB 2.0 FS OTG with internal transceiver, 52 I/O on 64-VQFN, 3xI2C + 3xSPI + 4xUART, 5x16-bit timers + RTCC with calendar, PPS peripheral mapping, XLP standby below 100nA, and 2.0-3.6V operation. Industrial -40C to +85C, JTAG/ICSP programming, and CTMU touch support are also integrated.
How does PIC24FJ192GB106-I/MR compare to STM32F070 for USB?
PIC24FJ192GB106-I/MR offers integrated USB OTG (host + device) plus 192KB Flash, while STM32F070 only supports USB device and tops out at 32KB Flash. For USB host or OTG applications, the PIC24FJ192GB106-I/MR is the stronger choice; for high-volume consumer HID devices under $1 BOM, STM32F070 may win on cost. Pinout and toolchain are not compatible - this is a cross-platform swap requiring full redesign.

エンジニアリング参考データ: PIC24FJ192GB106-I/MR — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the PIC24FJ192GB106-I/MR when you need an integrated USB 2.0 Full-Speed OTG controller with on-board transceiver, 192KB Flash, and 16KB RAM in a 64-VQFN 9x9 package for industrial-grade (-40C to +85C) applications. The part is ideal for cost-sensitive USB peripherals, data loggers, and battery-powered devices. Drop down to PIC24FJ128GB106-I/MR (90% match) when 128KB is sufficient and you want slightly lower cost; step up to PIC24FJ256GB106-I/MR (90% match) when composite USB stacks need fill ramp-up. For non-USB applications, PIC24FJ128GA106-I/MR (80% match) is more economical. For LCD-segmented displays, PIC24FJ128DA106-I/MR (70% match) trades USB for an LCD driver.

代替品との比較

パラメータ この製品 PIC24FJ128GB106-I/MR PIC24FJ256GB106-I/MR PIC24FJ64GB106-I/MR PIC24FJ128GA106-I/MR PIC24FJ128DA106-I/MR
Package VQFN-64 (9x9 mm) VQFN-64 (9x9 mm) VQFN-64 (9x9 mm) VQFN-64 (9x9 mm) VQFN-64 (9x9 mm) VQFN-64 (9x9 mm)
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Flash Memory 192 KB 128 KB 256 KB 64 KB 128 KB 128 KB
RAM 16 KB 16 KB 16 KB 16 KB 16 KB 8 KB
USB Controller USB 2.0 FS OTG USB 2.0 FS OTG USB 2.0 FS OTG USB 2.0 FS OTG No USB No USB
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
I2C / SPI / UART 3 / 3 / 4 3 / 3 / 4 3 / 3 / 4 3 / 3 / 4 3 / 3 / 4 3 / 3 / 4
XLP Standby Current <100 nA <100 nA <100 nA <100 nA <100 nA <100 nA
LCD Driver No No No No No Yes (segmented)
Operating Temperature -40C to +85C -40C to +85C -40C to +85C -40C to +85C -40C to +85C -40C to +85C

主な差別化要因

  • USB 2.0 Full-Speed OTG with internal transceiver (vs PIC24FJ128GA106-I/MR)
  • 192KB Flash for composite USB stacks (vs PIC24FJ64GB106-I/MR)
  • Industrial -40C to +85C operating range (vs PIC24FJ128DA106-I/MR)

設計ノート

The PIC24FJ192GB106-I/MR requires a stable 2.0V-3.6V VDD supply and a separate 3.3V VUSB rail for the USB transceiver. Use a low-noise LDO such as MIC5504-3.3YM5-TR to derive VDD from the USB VBUS 5V, and add a 100nF decoupling cap on every VDD/VSS pair plus 10uF bulk capacitance on the main rail. The XLP modes (Sleep, Deep Sleep) keep standby below 100nA but require careful peripheral disable sequences in firmware to avoid phantom current draws.

Route USB D+ and D- as a 90-ohm differential pair with continuous ground reference on the layer beneath, keeping trace length under 25mm where possible. Place the 15k pull-down on D- to ground at the connector side, and the 1.5k pull-up on D+ to VUSB switched via software for device-connect signaling. The VQFN-64 thermal pad must be soldered to a continuous ground plane with at least 8 thermal vias for heat dissipation.

Failure to lock the PPS register (IOLOCK) via the OSCCON unlock sequence leaves peripheral mappings volatile after a watchdog reset - symptoms include peripherals stopping after brown-out recovery. Also, the RTCC requires the SOSC crystal on pins RA4/RA4 or it silently runs from internal LPRC with reduced accuracy. For USB OTG host role, VBUS must be capable of sourcing 100mA minimum and a soft-start circuit is recommended to prevent inrush current spikes.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS/Reach/Conflict-Minerals compliance per Microchip product page. Not AEC-Q100 qualified - choose PIC24FJ family automotive grade variants for vehicle applications.

データ検証日: 2026-09-29 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

PIC24FJ192GB106-I/MR datasheet PIC24FJ192GB106 buy Microchip PIC24F USB OTG microcontroller VQFN-64 PIC24F 192KB Flash MCU PIC24FJ192GB106 USB HID firmware PIC24FJ192GB106 vs PIC24FJ128GB106 PIC24F GB106 drop-in replacement ultra low power USB MCU XLP PIC24FJ192GB106 price qty 100 16-bit microcontroller with USB OTG host what is the flash memory of PIC24FJ192GB106 PIC24FJ192GB106 pinout VQFN-64

関連部品&用語

Microchip Technology PIC24FJ192GB106 PIC24FJ192GB106-I/MR PIC24FJ128GB106-I/MR PIC24FJ256GB106-I/MR PIC24FJ64GB106-I/MR PIC24FJ128GA106-I/MR PIC24FJ128DA106-I/MR PIC24F family 16-bit microcontroller USB On-The-Go USB 2.0 Full-Speed VQFN-64 MIPS eXtreme Low Power (XLP) Peripheral Pin Select (PPS) RTCC CTMU RoHS REACH MPLAB X IDE XC16 compiler industrial grade I2C SPI UART
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