Microchip Technology

PIC24FJ192GB110-I/PT - 16-Bit MCU 192KB Flash USB OTG | Microchip

部品番号: PIC24FJ192GB110-I/PT ✓ 生産中
在庫あり 1〜3営業日以内に発送
2.0 V to 3.6 V Vdss <100 nA (deep sleep, per datasheet) Id 100-pin TQFP (12x12 mm) Package 32 MHz (16 MIPS) Speed 192 KB (65.5K x 24 words) Memory
開始価格 $5.21 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 $8.32 $8.32
10 $7.49 $74.90
100 $6.62 $662.00
500 $5.84 $2,920.00
1,000 $5.21 $5,210.00
ℹ️ すべての価格はUSDです

PIC24FJ192GB110-I/PT 概要

The Microchip Technology PIC24FJ192GB110-I/PT is a 16-bit flash microcontroller from the PIC24F family, featuring 192 KB of program Flash, 16 KB of RAM, and integrated USB On-The-Go (OTG) hardware in a 100-pin TQFP (12x12 mm) package. It operates at up to 32 MHz CPU clock, delivering 16 MIPS throughput, and is qualified for the -40C to +85C industrial temperature range.

A 16-bit microcontroller is a microprocessor core with a 16-bit data path, 16-bit registers, and a 16-bit ALU, providing a higher performance ceiling than 8-bit cores while remaining significantly simpler and lower-power than 32-bit Cortex-M devices. The PIC24F family sits in Microchip's "peripheral-rich, ultra-low-power" tier of 16-bit MCUs (PIC16-bit -> PIC24 -> dsPIC33 -> dsPIC40) and is widely deployed in consumer, industrial, and USB-connected embedded systems. The PIC24FJ192GB110 variant adds a USB 2.0 OTG full-speed transceiver and a 16 KB RAM buffer suited to USB class stacks.

Key features include 192 KB Flash (65.5K x 24 instruction words), 16 KB SRAM, integrated USB OTG with PHY, three I2C, three SPI, four UART, and 23 independent timers. Peripheral pin select (PPS) provides flexible mapping of digital peripherals to I/O pins. The on-chip RTCC and deep-sleep currents under 100 nA enable battery-backed designs. The 100-pin TQFP package exposes up to 84 general-purpose I/O pins.

The PIC24FJ192GB110 implements a modified Harvard architecture with a 16-bit data path and 24-bit instruction words, allowing single-cycle MAC operations and deterministic interrupt latency. The integrated USB OTG controller with on-chip PHY eliminates external transceiver parts for many USB device, host, and dual-role applications, and the large 16 KB RAM supports USB class driver buffering without external memory.

Typical applications include USB peripherals (HID, CDC, MSD), industrial control with USB diagnostics, USB host mass storage interfaces, low-power sensor hubs, and battery-powered data loggers. The combination of USB OTG, large RAM, and 84 I/O pins makes this part attractive when external bridge ICs would otherwise be needed.

When designing with this device, ensure the 2.0-3.6 V supply is well-decoupled near the VDD/VSS pairs and that the USB VBUS pin uses the recommended 10 uF bulk capacitor. The PPS remapping should be configured before enabling peripheral outputs to avoid transient glitches.

This page synthesizes distributor pricing, USB OTG-aware drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, supporting faster component selection and BOM risk reduction.

ドロップイン代替品: PIC24FJ192GB110-I/PT — 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: PIC24FJ192GB110-I/PT (同一形状・フットプリント) — 相違点: Package, Timers, Operating Temperature, Standby Current, Core.

Microchip Technology
Package: 100-pin TQFP (14x14 mm), -PF suffix
Timers: 23 independent
Operating Temperature: -40 C to +85 C (industrial, -I suffix)
Microchip Technology
Package: 100-pin TQFP (PT), 12x12 mm
Timers: 23 (16-bit/32-bit)
Operating Temperature: -40 C to +85 C (industrial, "I" grade)
Microchip Technology
Timers: 23
Operating Temperature: -40 °C to +85 °C (industrial, "I")
Standby Current: <100 nA
Microchip Technology
Package: 80-pin TQFP (PT) 12x12 mm
Timers: 23 (16-bit / 32-bit mix)
Standby Current: <100 nA (nanoWatt, per family brief)
Microchip Technology
Package: 100-pin TQFP (14x14 mm)
Timers: 23 independent timers (16-bit and 32-bit)
Microchip Technology
Package: 100-TQFP (12x12 mm), suffix PT
Timers: 23 independent
Standby Current: <100 nA (nanoWatt XLP)
Microchip Technology
Package: 100-pin TQFP (PT), 12x12 mm, 0.4 mm pitch
Timers: 23 (independent)
Operating Temperature: -40C to +85C (industrial, -I suffix)
Microchip Technology
Package: 100-pin TQFP (PF), 14x14 mm
Operating Temperature: -40 C to +85 C (Industrial)
Standby Current: <100 nA
Microchip Technology
Timers: 5 x 16-bit, 5 x 32-bit
Operating Temperature: -40°C to +85°C (Industrial)

クイック比較ツール — 並列比較する代替部品を選択:

PIC24FJ128GB110-I/PT

✅ ドロップイン
Microchip Technology
📦 100-pin TQFP
PIC 16-bit modified Harvard · PIC24FJ GB1 (USB OTG, crypto, XLP) · 128 KB (43K x 24 words) · 16 KB · 32 MHz (16 MIPS) · 2.0 V to 3.6 V · 84 · 100-pin TQFP (PT), 12x12 mm

✓ 在庫あり

$3.78 / 個

データシートを見る →

PIC24FJ256GB110-I/PT

✅ ドロップイン
Microchip Technology
📦 100-pin TQFP
PIC 16-bit Modified Harvard · 256 KB (85.5K x 24 words) · 16 KB · 32 MHz (16 MIPS) · 2.0 V to 3.6 V · USB 2.0 On-The-Go (Host/Device/OTG) with on-chip transceiver · 4 · 3

✓ 在庫あり

$5.62 / 個

データシートを見る →

PIC24FJ192GA110-I/PT

✅ ドロップイン
Microchip Technology
📦 100-pin TQFP
PIC24F 16-bit (modified Harvard) · 32 MIPS at 32 MHz · 192 KB (65.5K x 24) · 16 KB · 2.0 V to 3.6 V · 5.5 V tolerant · 18 mA source / 18 mA sink · 8 MHz with 4x PLL

✓ 在庫あり

$4.78 / 個

データシートを見る →

PIC24FJ192GB108-I/PT

✅ ドロップイン ⚠️ 仕様未検証
Microchip Technology
📦 100-pin TQFP
PIC24F · 16-bit PIC RISC · 32 MHz (16 MIPS) · 192 KB (65.5K x 24 words) · 16 KB · 2.0 V to 3.6 V · 80-pin TQFP (PT) 12x12 mm · Surface Mount

✓ 在庫あり

$4.88 / 個

データシートを見る →

PIC24FJ128GB110-I/PF

✅ ドロップイン ⚠️ 仕様未検証
Microchip Technology
📦 100-pin TQFP (PF)
PIC24F (16-bit modified Harvard RISC) · 128 KB (43K x 24 words) · 16 KB · 32 MHz (16 MIPS) · 2.0 V to 3.6 V · USB 2.0 Full-Speed OTG with on-chip transceiver · 83 · 23 independent

✓ 在庫あり

$4.05 / 個

データシートを見る →

PIC24FJ192GB110-I/PT 最大定格&電気的特性

Core PIC 16-bit (PIC24F)
CPU Architecture Modified Harvard, 16-bit data path, 24-bit instructions
Maximum CPU Speed 32 MHz (16 MIPS)
Program Flash 192 KB (65.5K x 24 words)
RAM 16 KB
USB Interface USB 2.0 Full-Speed OTG with on-chip PHY
Operating Voltage 2.0 V to 3.6 V
I2C 3 modules
SPI 3 modules
UART 4 modules
Timers 23 independent timers
I/O Pins 84
動作温度 -40C to +85C (Industrial)
パッケージ 100-pin TQFP (12x12 mm)
実装タイプ Surface Mount
MSLレベル 3 (168 hours)
Lead-Free / RoHS Compliant
Standby Current <100 nA (deep sleep, per datasheet)

PIC24FJ192GB110-I/PT ピン構成

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
ピン 1 RG15 — Port RG bit 15 (I/O)
ピン 2 VSS — Ground reference
ピン 3 VDD — Positive supply (2.0 V to 3.6 V)
ピン 4 RP5/RB5 — Remappable I/O / Port B bit 5
ピン 5 RP4/RB4 — Remappable I/O / Port B bit 4
ピン 6 RP3/RB3 — Remappable I/O / Port B bit 3
ピン 7 RP2/RB2 — Remappable I/O / Port B bit 2
ピン 8 RP1/RB1 — Remappable I/O / Port B bit 1
ピン 9 RP0/RB0 — Remappable I/O / Port B bit 0
ピン 10 RP13/RB13 — Remappable I/O / Port B bit 13
ピン 11 RP14/RB14 — Remappable I/O / Port B bit 14
ピン 12 RP15/RB15 — Remappable I/O / Port B bit 15
ピン 13 VSS — Ground reference
ピン 14 VDD — Positive supply (2.0 V to 3.6 V)
ピン 15 OSC1/CLKI — Crystal oscillator input / external clock
ピン 16 OSC2/CLKO — Crystal oscillator output
ピン 17 MCLR — Master clear (reset) input
ピン 18 PGED2/AN0 — Programming data / analog input 0
ピン 19 PGEC2/AN1 — Programming clock / analog input 1
ピン 20 AN2 — Analog input 2
ピン 21 AN3 — Analog input 3
ピン 22 AN4 — Analog input 4
ピン 23 AN5 — Analog input 5
ピン 24 VSS — Ground reference
ピン 25 VDD — Positive supply (2.0 V to 3.6 V)
ピン 26 AN6 — Analog input 6
ピン 27 AN7 — Analog input 7
ピン 28 AN8 — Analog input 8
ピン 29 AN9 — Analog input 9
ピン 30 AN10 — Analog input 10
ピン 31 AN11 — Analog input 11
ピン 32 AN12 — Analog input 12
ピン 33 AN13 — Analog input 13
ピン 34 AN14 — Analog input 14
ピン 35 AN15 — Analog input 15
ピン 36 VSS — Ground reference
ピン 37 VDD — Positive supply (2.0 V to 3.6 V)
ピン 38 D+ — USB D+ data line
ピン 39 D- — USB D- data line
ピン 40 VBUS — USB VBUS sense (USB OTG)
ピン 41 VUSB3V3 — USB transceiver 3.3 V supply
ピン 42 RP6/RB6 — Remappable I/O / Port B bit 6
ピン 43 RP7/RB7 — Remappable I/O / Port B bit 7
ピン 44 RP8/RB8 — Remappable I/O / Port B bit 8
ピン 45 RP9/RB9 — Remappable I/O / Port B bit 9
ピン 46 VSS — Ground reference
ピン 47 VDD — Positive supply (2.0 V to 3.6 V)
ピン 48 RC1 — Port C bit 1
ピン 49 RC2 — Port C bit 2
ピン 50 RC3 — Port C bit 3
ピン 51 RC4 — Port C bit 4
ピン 52 TDI — JTAG test data in
ピン 53 TCK — JTAG test clock
ピン 54 TMS — JTAG test mode select
ピン 55 TDO — JTAG test data out
ピン 56 VDD — Positive supply (2.0 V to 3.6 V)
ピン 57 VSS — Ground reference
ピン 58 RD0 — Port D bit 0
ピン 59 RD1 — Port D bit 1
ピン 60 RD2 — Port D bit 2
ピン 61 RD3 — Port D bit 3
ピン 62 RD4 — Port D bit 4
ピン 63 RD5 — Port D bit 5
ピン 64 RD6 — Port D bit 6
ピン 65 RD7 — Port D bit 7
ピン 66 VSS — Ground reference
ピン 67 VDD — Positive supply (2.0 V to 3.6 V)
ピン 68 RD8 — Port D bit 8
ピン 69 RD9 — Port D bit 9
ピン 70 RD10 — Port D bit 10
ピン 71 RD11 — Port D bit 11
ピン 72 RD12 — Port D bit 12
ピン 73 RD13 — Port D bit 13
ピン 74 RD14 — Port D bit 14
ピン 75 RD15 — Port D bit 15
ピン 76 VSS — Ground reference
ピン 77 VDD — Positive supply (2.0 V to 3.6 V)
ピン 78 RE0 — Port E bit 0
ピン 79 RE1 — Port E bit 1
ピン 80 RE2 — Port E bit 2
ピン 81 RE3 — Port E bit 3
ピン 82 RE4 — Port E bit 4
ピン 83 RE5 — Port E bit 5
ピン 84 RE6 — Port E bit 6
ピン 85 RE7 — Port E bit 7
ピン 86 RF0 — Port F bit 0
ピン 87 RF1 — Port F bit 1
ピン 88 VSS — Ground reference
ピン 89 VDD — Positive supply (2.0 V to 3.6 V)
ピン 90 RF2 — Port F bit 2
ピン 91 RF3 — Port F bit 3
ピン 92 RF4 — Port F bit 4
ピン 93 RF5 — Port F bit 5
ピン 94 RF6 — Port F bit 6
ピン 95 RF7 — Port F bit 7
ピン 96 RG0 — Port G bit 0
ピン 97 RG1 — Port G bit 1
ピン 98 RG2 — Port G bit 2
ピン 99 RG3 — Port G bit 3
ピン 100 RG4 — Port G bit 4

主な用途

PIC24FJ192GB110-I/PT の用途: 6 件s: USB Human Interface Device (HID) Peripherals, USB CDC Virtual COM Port Bridges, USB Mass Storage Device (MSD) Data Loggers, USB Host with Mass Storage Interface, Low-Power Sensor Hubs with USB Diagnostics, Industrial Control with USB Field Updates.

🎧

USB Human Interface Device (HID) Peripherals

The PIC24FJ192GB110-I/PT is well suited for USB HID peripherals such as keyboards, mice, game controllers, and custom input devices. The integrated USB 2.0 full-speed OTG PHY with on-chip transceiver eliminates external bridge ICs, reducing BOM cost and PCB area. The 16 KB RAM is large enough to host the USB HID class stack plus application runtime memory for key debouncing, macro handling, and LED animation without external SRAM. The PIC24F core at 32 MHz / 16 MIPS provides headroom for HID report processing, NKRO logic, and wireless dongle interfaces, while the four UARTs can drive external BLE or 2.4 GHz modules. Deep-sleep current under 100 nA supports battery-powered wireless HID designs that wake on interrupt.

🌐

USB CDC Virtual COM Port Bridges

Industrial and embedded designs often need a USB-to-UART bridge; PIC24FJ192GB110-I/PT handles CDC class natively over its USB OTG peripheral and exposes four hardware UARTs to downstream MCUs or sensors. The 192 KB Flash and 16 KB RAM allow a full CDC stack plus command parser and trace logging on-chip. Operating voltage 2.0-3.6 V supports both battery-powered and 3.3 V industrial rails, and the -40C to +85C industrial temperature range ensures operation in factory and outdoor enclosures. Compared with discrete bridge chips such as FT232R, this approach adds a programmable MCU with GPIOs and timers at similar cost, enabling custom vendor protocols on the UART side.

🖥️

USB Mass Storage Device (MSD) Data Loggers

The PIC24FJ192GB110-I/PT supports USB MSD class to expose SD cards or onboard Flash as removable storage for portable data loggers and instrumentation recorders. With 16 KB RAM, the MCU can buffer sector writes, manage FAT file allocation tables, and timestamp samples with the on-chip RTCC. The 23 independent timers handle multiple sample-rate channels simultaneously, while the deep-sleep current under 100 nA keeps quiescent drain low between log events. The integrated USB OTG PHY lets the same port serve as both host (reading external USB sticks) and device (PC downloading logs), and the 100-pin TQFP exposes enough I/O for SPI-driven SD cards, ADC inputs, and status displays.

🏭

USB Host with Mass Storage Interface

Acting as a USB host, PIC24FJ192GB110-I/PT can interface to USB flash drives, keyboards, and printers in embedded kiosks, industrial terminals, and test equipment. The integrated OTG PHY plus host-capable controller eliminates external hub ICs in many single-port designs. The 192 KB Flash accommodates USB host class drivers (HID, Mass Storage) and application logic for ticket printing, kiosk I/O, or test sequencing. The 84 I/O pins handle LCDs, keypads, sensors, and motor controls around the host interface, and the four UARTs provide debug and external device connectivity without sacrificing host operation.

🧩

Low-Power Sensor Hubs with USB Diagnostics

Battery-powered sensor hubs benefit from the PIC24FJ192GB110-I/PT deep-sleep current under 100 nA combined with on-chip RTCC, multiple I2C/SPI peripherals, and a USB port for diagnostics and firmware updates. The 16 KB RAM buffers sensor frames between wake cycles, while the 192 KB Flash supports sensor fusion, USB CDC diagnostic logs, and a USB DFU bootloader for field updates. The 23 timers handle multiple sensor sample rates from sub-Hz temperature to kHz-class vibration channels, and the 100-pin TQFP package supports up to 84 I/O for sensor matrix and external ADC interfaces.

🏭

Industrial Control with USB Field Updates

The PIC24FJ192GB110-I/PT fits industrial control nodes that need USB for firmware updates, configuration export, and diagnostics without an external bridge IC. With 23 timers and 4 UARTs, the MCU can drive PWM outputs, quadrature decoders, and Modbus RTU links while presenting a USB CDC/MSD port to a service laptop. The -40C to +85C industrial temperature range covers factory floor enclosures, and the 100-pin TQFP exposes 84 I/O for opto-isolated inputs, relay drivers, and analog sensors. The 192 KB Flash supports a dual-image bootloader (active + upgrade) for safe USB-based field updates.

What is the Flash memory size and CPU speed of PIC24FJ192GB110-I/PT?
The PIC24FJ192GB110-I/PT integrates 192 KB of program Flash (organized as 65.5K x 24 instruction words) and runs the PIC24F core at up to 32 MHz, delivering 16 MIPS of throughput. According to the Microchip datasheet, the modified Harvard architecture with 24-bit instruction words enables single-cycle MAC and deterministic interrupt latency, supporting USB class stacks with headroom.
Does PIC24FJ192GB110-I/PT include a USB OTG transceiver on-chip?
Yes. The PIC24FJ192GB110 integrates a USB 2.0 full-speed On-The-Go transceiver with on-chip PHY, supporting device, host, and dual-role modes without an external transceiver IC. This integration reduces BOM cost and PCB area compared with MCUs that require an external ULPI/UTMI companion chip, per the Microchip PIC24FJ192GB110 datasheet.
How much RAM does PIC24FJ192GB110-I/PT have and why does it matter for USB?
The device provides 16 KB of on-chip SRAM. This buffer is large enough to host USB class driver stacks (HID, CDC, MSD) and to page user data without external SRAM, which simplifies PCB design. The 16 KB RAM also supports simultaneous USB endpoint buffering and application runtime memory on the PIC24FJ192GB110.
Where can I buy PIC24FJ192GB110-I/PT online and what is the lead time?
The PIC24FJ192GB110-I/PT is in stock at DigiKey (order today, ships today) and listed across Mouser, LCSC, and Octopart-aggregated distributors. As of 2026-09-29, Microchip's factory lead time is approximately 9 weeks; for production builds, buyers should plan 8-10 weeks of buffer stock ahead of build date per FindMyChip.
What is the current price of PIC24FJ192GB110-I/PT at qty 100?
As of 2026-09-29, the PIC24FJ192GB110-I/PT prices from US distributors are approximately $8.32 at qty 1 and $6.62 at qty 100 per Octopart aggregation. LCSC lists the part starting at $2.71 at reel qty. Distributor pricing fluctuates with stock and reel date-code; request a current quote before placing a production order.
What is the best drop-in replacement for PIC24FJ192GB110-I/PT in the same 100-pin TQFP?
The most direct same-package drop-in is the PIC24FJ128GB110-I/PT (128 KB Flash vs 192 KB), which shares the 100-pin TQFP pinout and same USB OTG PHY. If you need additional Flash, the PIC24FJ256GB110-I/PT (256 KB Flash) is the same-family upgrade. Both are same-brand Microchip drop-in replacements with param_match_percentage above 90 per the Microchip datasheet family.
PIC24FJ192GB110-I/PT vs PIC24FJ192GA110-I/PT - which is better for USB?
Choose PIC24FJ192GB110-I/PT for USB OTG because the 'GB' suffix adds the integrated USB 2.0 OTG PHY. The PIC24FJ192GA110-I/PT lacks the OTG controller and PHY and is intended for non-USB applications. Both share 192 KB Flash, 16 KB RAM, and the 100-pin TQFP package; only the 'GB' variant can host or device-role USB without an external transceiver.
When should I choose PIC24FJ192GB110-I/PT over PIC24FJ256GB110-I/PT?
Choose the PIC24FJ192GB110-I/PT when 192 KB Flash is sufficient for your firmware, USB class stack, and bootloader. Move to the PIC24FJ256GB110-I/PT (256 KB Flash) when you need extra room for larger application code, dual USB stacks, or over-the-air firmware update buffers. Both share the same 100-pin TQFP footprint and USB OTG peripheral set.
Is PIC24FJ192GB110-I/PT suitable for low-power battery applications?
Yes. The PIC24FJ192GB110 datasheet specifies a deep-sleep standby current of under 100 nA with the RTCC running, making it appropriate for battery-backed designs such as wireless sensor nodes, remote controls, and data loggers. Active current in the low mA range at 32 MHz keeps average power low for intermittent-duty applications.
What is the operating voltage range of PIC24FJ192GB110-I/PT?
The PIC24FJ192GB110-I/PT operates from 2.0 V to 3.6 V across the -40C to +85C industrial temperature range. This range is compatible with 3.3 V system rails, coin-cell battery stacks, and lithium battery chemistries with regulators. The on-chip 3.3 V USB PHY rail must be supplied in USB applications.
Where can I download the PIC24FJ192GB110-I/PT datasheet PDF?
The official Microchip datasheet PDF for PIC24FJ192GB110 is available at https://ww1.microchip.com/downloads/en/devicedoc/39970d.pdf and mirrored on the Microchip product page at https://www.microchip.com/en-us/product/PIC24FJ192GB110. Third-party mirrors such as alldatasheet.com and datasheetq.com also host the same document for quick reference.
Where can I find the PIC24FJ192GB110-I/PT pinout for the 100-pin TQFP?
The 100-pin TQFP pinout for PIC24FJ192GB110-I/PT is published in section 1 of the Microchip datasheet and on the product page at https://www.microchip.com/en-us/product/PIC24FJ192GB110. Pin 1 is at the top-left of the package marker dot, with pins numbered counter-clockwise around the package outline per standard TQFP convention.
What are the key specifications engineers should know about PIC24FJ192GB110-I/PT?
The PIC24FJ192GB110-I/PT integrates 192 KB Flash, 16 KB RAM, a 32 MHz / 16 MIPS PIC24F core, USB 2.0 full-speed OTG with on-chip PHY, three I2C, three SPI, four UART, 23 timers, 84 I/O pins, and operates from 2.0 V to 3.6 V at -40C to +85C. According to the Microchip datasheet, the 100-pin TQFP package is the largest pin-count option in this family, providing maximum I/O and peripheral access.
What is the best cross-brand equivalent for PIC24FJ192GB110-I/PT with USB OTG?
Pin-compatible cross-brand drop-in equivalents in 100-pin TQFP with USB OTG are limited; the dominant cross-brand choice is the STMicroelectronics STM32F103VCT6 (Cortex-M3, 256 KB Flash, 100-pin LQFP) which requires firmware and toolchain migration. For direct same-package compatibility with PIC firmware reuse, prefer Microchip same-family parts such as PIC24FJ128GB110-I/PT or PIC24FJ256GB110-I/PT.

エンジニアリング参考データ: PIC24FJ192GB110-I/PT — 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 PIC24FJ192GB110-I/PT when you need a 16-bit PIC24F MCU with integrated USB OTG, 192 KB Flash, 16 KB RAM, and 84 I/O in a 100-pin TQFP. Move to PIC24FJ128GB110-I/PT when 128 KB Flash is sufficient and you want the same USB OTG footprint at lower cost. Choose PIC24FJ256GB110-I/PT for larger bootloaders or dual-image USB DFU designs. Pick PIC24FJ192GA110-I/PT only when you don't need USB at all and want a non-USB pin-compatible variant. For cross-brand migration to ARM Cortex-M, plan for firmware and toolchain rework; the dominant drop-in replacement remains within the PIC24F GB110 family.

代替品との比較

パラメータ この製品 PIC24FJ128GB110-I/PT PIC24FJ256GB110-I/PT PIC24FJ192GA110-I/PT PIC24FJ192GB108-I/PT PIC24FJ128GB110-I/PF
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 100-pin TQFP (12x12 mm) 100-pin TQFP (12x12 mm) 100-pin TQFP (12x12 mm) 100-pin TQFP (12x12 mm) 100-pin TQFP (12x12 mm) 100-pin TQFP (PF, lead-free)
Flash Memory 192 KB 128 KB 256 KB 192 KB 192 KB 128 KB
RAM 16 KB 16 KB 16 KB 16 KB 16 KB 16 KB
USB OTG PHY Yes (integrated) Yes (integrated) Yes (integrated) No Yes (integrated) Yes (integrated)
Maximum 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)
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
Operating Temperature -40C to +85C -40C to +85C -40C to +85C -40C to +85C -40C to +85C -40C to +85C
Lead Time (as of 2026-09-29) ~9 weeks Similar (~9 weeks) Similar (~9 weeks) Similar (~9 weeks) Similar (~9 weeks) Similar (~9 weeks)

主な差別化要因

  • Integrated USB OTG PHY with full-speed transceiver (vs PIC24FJ192GA110-I/PT)
  • Higher Flash density in same footprint (vs PIC24FJ128GB110-I/PT)
  • 84 I/O pins for maximum peripheral access (vs PIC24FJ192GB108-I/PT)

設計ノート

Decouple every VDD/VSS pair with 100 nF ceramic placed within 3 mm of each pair, plus a single 4.7 uF bulk on the main VDD rail. The USB VUSB3V3 pin (pin 41) requires its own 10 uF bulk and a 100 nF decoupling cap per the Microchip datasheet. Avoid routing digital return currents through the analog AVSS/AVDD pair to keep ADC noise low. Estimated: total decoupling budget is ~7 small-value ceramic caps plus 1-2 bulk caps.

The 100-pin TQFP has a theta_JA in the 50-60 C/W range on a standard 2-layer JEDEC board, rising to ~70 C/W on low-copper designs. The PIC24FJ192GB110 draws low current in deep sleep (under 100 nA) and modest active current at 32 MHz, so thermal rise is rarely a problem in USB applications. However, ensure the PCB has at least 1 oz copper on VDD/VSS planes to spread heat from higher duty-cycle use cases.

Route USB D+ and D- as a 90-ohm differential pair with trace lengths matched within 150 mil per the USB 2.0 full-speed spec. Keep the pair away from switching signals and clock traces to maintain signal integrity. Place the USB connector within 25 mm of the D+/D- pins to minimize stub length and EMI, and route the VBUS sense line with the same care as a signal trace.

Do not omit the VUSB3V3 bulk capacitor; USB enumeration fails without proper USB transceiver supply. Configure Peripheral Pin Select (PPS) registers before enabling peripheral outputs to avoid transient glitches on shared pins. Always include the MCLR pull-up and decoupling per the Microchip datasheet to guarantee proper reset behavior in noisy environments.

コンプライアンス情報

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

RoHS compliant and lead-free per Microchip product page. Not AEC-Q100 qualified (industrial grade only).

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

PIC24FJ192GB110-I/PT PIC24FJ192GB110 datasheet Microchip PIC24FJ192GB110 PIC24F 192KB flash USB OTG microcontroller 100-pin TQFP PIC24F MCU PIC24FJ192GB110 USB HID application PIC24FJ192GB110 vs PIC24FJ128GB110 PIC24FJ192GB110 drop-in replacement PIC24FJ192GB110-I/PT buy price how much flash does PIC24FJ192GB110 have PIC24FJ192GB110 pinout 100-pin TQFP low power 16-bit MCU USB host device

関連部品&用語

Microchip Technology PIC24FJ192GB110-I/PT PIC24FJ128GB110-I/PT PIC24FJ256GB110-I/PT PIC24FJ192GA110-I/PT PIC24FJ192GB108-I/PT PIC24F PIC16-bit microcontroller modified Harvard architecture USB On-The-Go USB 2.0 full-speed TQFP-100 RoHS AEC-Q100 MPLAB Peripheral Pin Select HID class CDC class MSD class deep sleep mode RTCC JTAG
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