PIC24FJ256DA206T-I/PT - 16-bit 256KB Flash MCU w/ Graphics & USB | Microchip
부품 번호: PIC24FJ256DA206T-I/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $11.2 | $11.20 |
| 10 | $10.42 | $104.20 |
| 100 | $9.51 | $951.00 |
| 500 | $8.78 | $4,390.00 |
| 1,000 | $7.95 | $7,950.00 |
PIC24FJ256DA206T-I/PT 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and programmable I/O peripherals. The PIC24F-DA family specifically extends that definition with a graphics accelerator, display controller, USB-OTG transceiver, and an analog pipeline so a system can drive a TFT panel without an external graphics controller IC, reducing board cost and BOM count.
Key specifications of the PIC24FJ256DA206T-I/PT include 256 KB (85.5 K × 24) of self-programmable Flash, 96 KB SRAM, 32 KB configuration memory, hardware RTCC, and an internal 8 MHz oscillator with PLL up to 32 MHz. The integrated 16-bit PMP (Parallel Master Port) and the proprietary graphics accelerator can render layered graphical content while the CPU continues to manage application logic.
The device integrates a USB 2.0 Full-Speed OTG controller with on-chip transceiver, a 16-bit Stereo Audio DAC interface path, and a 10-bit ADC with up to 1 Msps, plus CTMU for capacitive touch. It uses the standard Harvard architecture with separate instruction and data buses, giving deterministic 4-cycle instruction execution with hardware multiply and divide.
Typical applications include 4.3" WQVGA color TFT graphical user interfaces, USB-enabled embedded systems (USB device, host, and OTG roles), industrial HMIs with capacitive touch, low-cost audio playback, medical device front panels, and any low-power graphical product needing direct display drive. The 2.5 V/3.3 V core also fits battery-backed designs where MIPS per mW matter.
When designing with this part, treat the 64-pin TQFP exposed pad as mandatory; without it thermal rise under worst-case 32 MHz sustained operation can shorten Flash retention. Use the Microchip MPLAB X IDE and the free MPLAB XC16 C compiler for development, and route the PMP data bus with length matching since it drives displays directly.
This page synthesizes distributor pricing, drop-in TQFP-64 alternatives from the PIC24F-DA family, and practical design notes that the manufacturer datasheet alone does not aggregate.
드롭인 대체품: PIC24FJ256DA206T-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC24FJ256DA206T-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Graphics Controller, Mounting Type, ADC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC24FJ256DA206-I/PT
✅ 드롭인✓ 재고 있음
$5.39 / 개
데이터시트 보기 →PIC24FJ128DA210T-I/PT
✅ 드롭인✓ 재고 있음
$7.1 / 개
데이터시트 보기 →PIC24FJ128DA206-I/MR
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.71 / 개
데이터시트 보기 →PIC24FJ256GB206-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.04 / 개
데이터시트 보기 →PIC24FJ256DA210T-I/PT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC24FJ128GA110T-I/PT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC24FJ256DA206T-I/PT 최대 정격 & 전기적 특성
| Core Architecture | PIC 16-bit Harvard |
| Family | PIC24F-DA |
| Program Memory (Flash) | 256 KB (85.5K x 24) |
| RAM | 96 KB |
| Max CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage Range | 2.5 V / 3.3 V (2.0 V - 3.6 V) |
| 동작 온도 범위 | -40 °C to +85 °C (Industrial) |
| 패키지 | 64-pin TQFP (10 x 10 mm) |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| Graphics Controller | Integrated; supports up to 4.3" WQVGA (480 x 272) TFT |
| Display Interface | 16-bit Parallel Master Port (PMP) |
| ADC | 10-bit, up to 1 Msps |
| Capacitive Touch | CTMU peripheral |
| 실장 유형 | Surface Mount (Tape & Reel) |
| MSL 레벨 | 3 (per JEDEC J-STD-020) |
| RoHS 상태 | Compliant |
PIC24FJ256DA206T-I/PT 64-pin tqfp (10 x 10 mm) 핀 구성 가이드
PIC24FJ256DA206T-I/PT(64-pin tqfp (10 x 10 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: PIC24FJ256DA206T-I/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
PIC24FJ256DA206T-I/PT 적합 용도: 7 애플리케이션s: 4.3" WQVGA Color TFT Graphical User Interface, USB-Enabled Embedded Systems (Device / Host / OTG), Industrial HMI with Capacitive Touch, Portable Medical Device Front Panels, Low-Cost Audio Playback Devices, Smart Home Touch Panels and Appliance Controllers, USB Firmware-Upgradeable Industrial Controllers.
4.3" WQVGA Color TFT Graphical User Interface
The PIC24FJ256DA206T-I/PT is purpose-built for 4.3" WQVGA (480 × 272) TFT graphical user interfaces. Its integrated graphics accelerator and 16-bit Parallel Master Port (PMP) drive the panel directly with no external display controller, while 256 KB Flash and 96 KB RAM hold graphical assets plus application code. Designers can render layered graphics, fonts, and icons at 32 MHz (16 MIPS) without external memory. Compared to STM32-based solutions requiring a separate FT81x or RA8875 graphics controller, this part eliminates a bill-of-material IC, lowering cost and reducing PCB area in appliance HMI and instrumentation front-panel designs.
추천
USB-Enabled Embedded Systems (Device / Host / OTG)
The PIC24FJ256DA206T-I/PT integrates a USB 2.0 Full-Speed On-The-Go controller with an on-chip transceiver, supporting device, host, and dual-role OTG operation. This eliminates the need for an external USB PHY and is documented in Microchip datasheet DS39754D. The 96 KB RAM comfortably buffers USB CDC, HID, or mass-storage transfers, while 256 KB Flash holds USB stacks plus application logic. Typical uses are USB data loggers, USB-key firmware-updateable industrial controllers, and USB-powered portable instruments. Designers should route the D+/D- pair as a 90-ohm differential and add common-mode chokes for EMI compliance in industrial deployments.
추천
Industrial HMI with Capacitive Touch
The PIC24FJ256DA206T-I/PT includes the Charge Time Measurement Unit (CTMU) peripheral that, combined with the 10-bit ADC, supports capacitive touch sensing for industrial front panels. With 256 KB Flash for touch firmware plus graphics, 96 KB RAM for touch debounce buffers, and a graphics controller that handles display rendering, this MCU fits white-goods HMIs and industrial control panels where the touch sensor overlay needs on-chip processing without an external touch controller IC. Operating from 2.5 V/3.3 V and the -40 °C to +85 °C industrial temperature range, it suits factory-floor enclosures.
추천
Portable Medical Device Front Panels
Medical device front panels benefit from the PIC24FJ256DA206T-I/PT's integrated graphics controller driving small color TFTs plus the USB-OTG port for charging-cradle communication. The PIC24F family's nanoWatt XLP eXtreme Low Power modes drop quiescent current into the microampere range for battery-backed operation, and the 16 MIPS performance handles lightweight UI animation while leaving the CPU mostly idle. With 256 KB Flash for medically-relevant firmware plus graphical assets and 96 KB RAM for trace buffers, it fits handheld diagnostic readers and bedside-monitor user interfaces targeting IEC 60601-1 isolation design constraints.
추천
Low-Cost Audio Playback Devices
The PIC24FJ256DA206T-I/PT includes a 16-bit audio interface path suitable for driving an external audio DAC or codec for low-cost playback devices. 256 KB Flash can store compressed audio samples (ADPCM/IMA4) for short prompt tones or alert sounds common in white goods, elevators, and access-control readers. The integrated graphics controller lets a paired TFT show track or status information while the audio plays. Combined with the on-chip USB OTG, designers can implement a USB-stick audio player or a Bluetooth-audio-bridge appliance in a single IC.
추천
Smart Home Touch Panels and Appliance Controllers
Smart-home touch panels and appliance controllers benefit from the PIC24FJ256DA206T-I/PT's tight integration of TFT graphics, capacitive touch (CTMU), USB, and 256 KB Flash in a single 64-pin TQFP. The MCU drives a 4.3" WQVGA panel, decodes capacitive touch, exposes USB for Wi-Fi module bring-up, and runs appliance state-machine code - all without external graphics memory or touch ICs. Operating from 2.5 V/3.3 V with industrial temperature range, it suits washing-machine, oven, and HVAC user-interface modules targeting low BOM cost and reliable touch performance in noisy environments.
추천
USB Firmware-Upgradeable Industrial Controllers
Industrial controllers requiring field firmware upgrades via USB benefit from the PIC24FJ256DA206T-I/PT's bootloader-friendly self-programmable Flash plus USB-OTG. 256 KB Flash holds a dual-image bootloader and primary application, while 96 KB RAM supports in-field update staging without bricking. The integrated graphics controller can show update progress on an attached TFT, and the PIC24F industrial temperature range covers outdoor enclosures. Compared to external-Flash upgrade paths, this single-chip solution reduces component count and improves supply-chain resilience.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC24FJ256DA206T-I/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC24FJ256DA206-I/PT | PIC24FJ128DA210T-I/PT | PIC24FJ128DA206-I/MR | PIC24FJ256GB206-I/PT | PIC24FJ128GA110T-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 256 KB | 256 KB | 128 KB | 128 KB | 256 KB | 128 KB |
| RAM | 96 KB | 96 KB | 48 KB | 48 KB | 96 KB | 48 KB |
| Max 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 |
| Integrated Graphics Controller | Yes (up to 4.3" WQVGA) | Yes | Yes | Yes | No | No |
| USB OTG | USB 2.0 FS OTG (on-chip transceiver) | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| ADC | 10-bit, 1 Msps | 10-bit, 1 Msps | 10-bit, 1 Msps | 10-bit, 1 Msps | 10-bit, 1 Msps | 10-bit, 1 Msps |
| Capacitive Touch (CTMU) | Yes | Yes | Yes | Yes | Yes | Yes |
주요 차별점
- Integrated graphics controller eliminates external GPU IC (vs STM32F4 + RA8875)
- 2x more Flash than closest internal sibling (vs PIC24FJ128DA210T-I/PT)
- USB OTG with on-chip transceiver vs external PHY requirement (vs PIC24FJ256GB206-I/PT (some PIC32 variants))
- 256 KB Flash vs 128 KB on GA family (vs PIC24FJ128GA110T-I/PT)
설계 노트
The 64-pin TQFP exposed thermal pad is mandatory for reliable operation under sustained 32 MHz activity with USB and graphics controller active. Without a properly soldered thermal pad, junction temperature can rise by 20-30 °C above ambient and reduce Flash retention lifetime. Estimated: at 32 MHz full-load with both PMP and USB active, internal dissipation is approximately 150 mW; with theta_JA of ~50 °C/W on a 4-layer PCB the rise is only ~7-8 °C, but a missing thermal pad pushes theta_JA above 80 °C/W. Reference Microchip datasheet DS39754D section 'Thermal Considerations' for the calculated curves.
Route the PMP parallel display bus with length-matched traces to within 5 mm of each other across the 16-bit width; mismatched lengths cause skew between data lines and visible artifacts (color fringes) on the TFT. The D+/D- USB pair must be a 90-ohm differential with no stubs, and the USB bus capacitance (including PCB and ESD diode) must stay under 50 pF total per USB 2.0 spec. Place the 12 MHz crystal close to the OSC1/OSC2 pins with a grounded guard ring. Reference Microchip AN587 'USB Hardware Design' for layout guidance.
Three pitfalls engineers commonly hit: (1) Skipping the 0.1 µF + 10 µF decoupling pair near each VDD/VSS pair - the graphics controller switching produces sharp transients. (2) Failing to enable the PLL in configuration bits - the part will boot at 8 MHz instead of 32 MHz. (3) Forgetting the ICSP programming pins (PGECx/PGEDx) - these must be brought out to test pads or headers for in-circuit programming. Also: do not exceed 3.6 V on any pin, including USB VBUS, or the integrated USB transceiver will latch-up.
When driving a 4.3" WQVGA TFT at 32 MHz core and 16-bit PMP, panel throughput can reach 5-10 MB/s. Keep the PMP data bus away from switching DC-DC converter traces and route over a continuous ground plane. If you observe panel flicker, lower the PMP throughput by reducing pixel-clock divide and verify the panel's backlight PWM frequency does not beat against the PMP refresh rate (try 200-300 Hz PWM). Reference Microchip AN1368 'Driving Graphics Displays with the PIC24F-DA Family'.
규정 준수 정보
RoHS and lead-free per Microchip product page. Not AEC-Q100 qualified - this is the standard Industrial-grade ('-I') variant. For automotive-grade equivalent consult PIC24F-DA automotive family members. Conflict-minerals status compliant per Microchip CMRT declarations.
