PIC24FJ128DA206-I/PT - 16-bit MCU, 128KB Flash, USB OTG, Graphics | Microchip
N.º da peça: PIC24FJ128DA206-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.4 | $6,40 |
| 10 | $5.76 | $57,60 |
| 100 | $5.12 | $512,00 |
| 500 | $4.61 | $2.305,00 |
| 1.000 | $4.1 | $4.100,00 |
PIC24FJ128DA206-I/PT Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and peripherals such as ADC, timers, communication controllers, and I/O. The PIC24F is Microchip's 16-bit modified-Harvard MCU family, positioned between 8-bit PIC16/PIC18 and 32-bit PIC32MX parts; it scales up by adding larger memories, USB, and richer peripherals while retaining PIC assembly compatibility. The 'DA' sub-family adds an LCD/graphics display controller capable of driving displays up to 4.3" WQVGA at 480 x 272 resolution, and the 'F' core carries eXtreme Low Power (XLP) technology for battery-friendly designs.
Key features of the PIC24FJ128DA206 include an integrated full-speed USB 2.0 OTG controller with on-chip transceiver, a 3-bit graphical display controller with hardware acceleration, up to 96 KB SRAM for frame buffering, an 8-channel 10-bit ADC, multiple UART/SPI/I2C peripherals, and CTMU for capacitive touch sensing. The 64-pin TQFP package exposes all major peripherals while keeping the footprint compact for embedded HMI boards.
Architecturally, the PIC24F core uses a 16-bit modified-Harvard bus with separate program and data paths, a 24-bit instruction word, and 16 working registers. The internal 8 MHz Fast RC oscillator (with PLL up to 32 MHz) eliminates external crystals in many designs. The graphics pipeline offloads pixel rendering from the CPU, and the USB OTG stack supports both host and device roles for product-flexibility.
Typical applications include low-cost color graphical HMI panels (appliance control, thermostats, medical instrument UIs), USB peripherals and embedded hosts (mass storage, HID, CDC), battery-powered portable instrumentation with touch sensing, industrial control panels requiring graphical diagnostics, and consumer products needing a USB charging or data interface. The graphics + USB combination is the strongest value proposition versus generic PIC24F parts.
When designing with this part, plan the PCB for a 4-layer stack-up so the TQFP-64 decoupling loop is short and the USB DP/DM traces are 90-character, length-matched, and impedance-controlled near 90 ohms differential. The internal oscillator is usually sufficient, but add a footprint for an optional crystal if the application needs tight USB clock accuracy.
This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes that are not aggregated on the manufacturer datasheet, giving engineers a one-stop reference for the PIC24FJ128DA206-I/PT.
Alternativas drop-in para PIC24FJ128DA206-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC24FJ128DA206-I/PT (mesmo formato e footprint) — diferindo em Graphics Controller, ADC, Package, Program Memory (Flash), Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ256DA206-I/PT
✅ Drop-In✓ Em estoque
$5.39 / unidade
Ver ficha técnica →PIC24FJ128DA110-I/PT
✅ Drop-In✓ Em estoque
$4.41 / unidade
Ver ficha técnica →PIC24FJ128DA106-I/PT
✅ Drop-In✓ Em estoque
$5.07 / unidade
Ver ficha técnica →PIC24FJ128DA106T-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ128DA110T-I/PT
✅ Drop-In✓ Em estoque
$4.79 / unidade
Ver ficha técnica →PIC24FJ128DA206-I/PT Classificações máximas e características elétricas
| Core | PIC24F (16-bit modified Harvard) |
| Program Memory (Flash) | 128 KB (43K x 24) |
| RAM | 96 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage | 2.2 V to 3.6 V |
| I/O Pins | 52 |
| Encapsulamento | 64-TQFP (PT), 10 x 10 mm |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| Graphics Controller | Integrated, up to 4.3" WQVGA 480 x 272 |
| ADC | 10-bit, 16-channel |
| Communication | UART, SPI, I2C |
| Timers | 5 x 16-bit, 2 x 32-bit |
| Temperatura de operação | -40C to +85C (industrial) |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
| Status RoHS | Compliant |
Configuração de pinos do PIC24FJ128DA206-I/PT
| Pino 1 | SDA3/RP9/CN21/RB9 — I2C3 data / remappable peripheral / CN21 / port B bit 9 |
| Pino 2 | SCL3/RP8/CN22/RB8 — I2C3 clock / remappable peripheral / CN22 / port B bit 8 |
| Pino 3 | RP15/RB15 — Remappable peripheral / port B bit 15 |
| Pino 4 | RP14/RB14 — Remappable peripheral / port B bit 14 |
| Pino 5 | RP13/RB13 — Remappable peripheral / port B bit 13 |
| Pino 6 | RP12/RB12 — Remappable peripheral / port B bit 12 |
| Pino 7 | RP11/RB11 — Remappable peripheral / port B bit 11 |
| Pino 8 | RP10/RB10 — Remappable peripheral / port B bit 10 |
| Pino 9 | VDD — Positive supply (2.2 V to 3.6 V) |
| Pino 10 | VSS — Ground reference |
| Pino 11 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock input |
| Pino 12 | OSC2/CLKO/RC15 — Crystal oscillator output / clock output |
| Pino 13 | RC13/SOSCI — 32.768 kHz crystal input |
| Pino 14 | RC14/SOSCO — 32.768 kHz crystal output |
| Pino 15 | VCAP — Core voltage decoupling (1.8 V LDO output cap) |
| Pino 16 | PGEC1/AN1/CN3/RB1 — ICSP clock / analog input 1 / CN3 / port B bit 1 |
| Pino 17 | PGED1/AN0/CN2/RB0 — ICSP data / analog input 0 / CN2 / port B bit 0 |
| Pino 18 | AN2/CN4/RB2 — Analog input 2 / CN4 / port B bit 2 |
| Pino 19 | AN3/CN5/RB3 — Analog input 3 / CN5 / port B bit 3 |
| Pino 20 | AN4/CN6/RB4 — Analog input 4 / CN6 / port B bit 4 |
| Pino 21 | AN5/CN7/RB5 — Analog input 5 / CN7 / port B bit 5 |
| Pino 22 | VSS — Ground reference |
| Pino 23 | VDD — Positive supply (2.2 V to 3.6 V) |
| Pino 24 | AN6/CN8/RB6 — Analog input 6 / CN8 / port B bit 6 |
| Pino 25 | AN7/CN9/RB7 — Analog input 7 / CN9 / port B bit 7 |
| Pino 26 | AN8/CN10/RC0 — Analog input 8 / CN10 / port C bit 0 |
| Pino 27 | AN9/CN11/RC1 — Analog input 9 / CN11 / port C bit 1 |
| Pino 28 | AN10/CN12/RC2 — Analog input 10 / CN12 / port C bit 2 |
| Pino 29 | AN11/CN13/RC3 — Analog input 11 / CN13 / port C bit 3 |
| Pino 30 | AN12/CN14/RC4 — Analog input 12 / CN14 / port C bit 4 |
| Pino 31 | AN13/CN15/RC5 — Analog input 13 / CN15 / port C bit 5 |
| Pino 32 | VSS — Ground reference |
| Pino 33 | OC1/RD0 — Output compare 1 / port D bit 0 |
| Pino 34 | OC2/RD1 — Output compare 2 / port D bit 1 |
| Pino 35 | OC3/RD2 — Output compare 3 / port D bit 2 |
| Pino 36 | OC4/RD3 — Output compare 4 / port D bit 3 |
| Pino 37 | IC1/RD4 — Input capture 1 / port D bit 4 |
| Pino 38 | IC2/RD5 — Input capture 2 / port D bit 5 |
| Pino 39 | IC3/RD6 — Input capture 3 / port D bit 6 |
| Pino 40 | IC4/RD7 — Input capture 4 / port D bit 7 |
| Pino 41 | VSS — Ground reference |
| Pino 42 | VDD — Positive supply (2.2 V to 3.6 V) |
| Pino 43 | D-/RG3 — USB OTG D- / port G bit 3 |
| Pino 44 | D+/RG2 — USB OTG D+ / port G bit 2 |
| Pino 45 | VBUS/RG1 — USB VBUS sense / port G bit 1 |
| Pino 46 | VUSB3V3 — USB internal transceiver 3.3 V supply |
| Pino 47 | RG0 — Port G bit 0 |
| Pino 48 | RF0 — Port F bit 0 |
| Pino 49 | RF1 — Port F bit 1 |
| Pino 50 | RF2 — Port F bit 2 |
| Pino 51 | RF3 — Port F bit 3 |
| Pino 52 | RF4 — Port F bit 4 |
| Pino 53 | RF5 — Port F bit 5 |
| Pino 54 | RF6 — Port F bit 6 |
| Pino 55 | RF7 — Port F bit 7 |
| Pino 56 | RE0 — Port E bit 0 |
| Pino 57 | RE1 — Port E bit 1 |
| Pino 58 | RE2 — Port E bit 2 |
| Pino 59 | RE3 — Port E bit 3 |
| Pino 60 | RE4 — Port E bit 4 |
| Pino 61 | RE5 — Port E bit 5 |
| Pino 62 | RE6 — Port E bit 6 |
| Pino 63 | RE7 — Port E bit 7 |
| Pino 64 | RA7 — Port A bit 7 |
Aplicações típicas
PIC24FJ128DA206-I/PT é adequado para 6 aplicaçãos: Color TFT HMI Panel, USB OTG Peripheral / Embedded Host, Capacitive Touch Control Panel, Portable Medical Instrument, Industrial Control Panel, Consumer USB Charging / Data Dongle.
Color TFT HMI Panel
The PIC24FJ128DA206-I/PT is purpose-built for embedded color HMI panels because its integrated graphics display controller directly drives TFT panels up to 4.3 inch WQVGA at 480 x 272 resolution without an external graphics IC. The 96 KB RAM serves as a frame buffer for double-buffered rendering while the 32 MHz PIC24F core runs the application logic and CTMU touch sensing. Hardware line drawing and block fills offload pixel work from the CPU so panel refresh latency stays below one display frame, while the 2.2 V to 3.6 V supply enables single-Li-ion or 3.3 V system rails common in appliance and thermostat designs.
Recomendado
USB OTG Peripheral / Embedded Host
The PIC24FJ128DA206-I/PT integrates a USB 2.0 Full-Speed OTG controller with on-chip transceiver, supporting both device and host roles without an external PHY. The internal PLL generates the 48 MHz USB clock from the 8 MHz Fast RC oscillator, eliminating a USB crystal in cost-sensitive designs. With 128 KB Flash and 96 KB RAM, the device can host a USB stack plus a small file system for embedded host applications such as USB mass-storage bridges, HID class devices, CDC serial bridges, and OTG dual-role products where the same port serves as host or device depending on cable type.
Recomendado
Capacitive Touch Control Panel
The PIC24FJ128DA206-I/PT integrates the CTMU peripheral that converts charge-time measurements into capacitive touch decisions for buttons, sliders, and proximity sensors. Combined with the graphics controller for visual feedback on a TFT panel and the XLP eXtreme Low Power technology that drops the core into nanoWatt sleep modes between touches, the part is well-suited for white-goods, kitchen appliance, and smart-thermostat front panels. The 52 I/O pins comfortably multiplex the touch electrodes, RGB display signals, and a UART or I2C link back to the main appliance controller without external mux ICs.
Recomendado
Portable Medical Instrument
The PIC24FJ128DA206-I/PT suits portable medical instrument designs because the PIC24F core's XLP technology delivers nanoWatt sleep currents that extend battery life on handheld diagnostic tools, while the 10-bit ADC and 96 KB RAM can capture and buffer sensor waveforms before display or upload. The integrated USB OTG enables the same device to charge over USB and stream data to a host PC, eliminating separate ports. The industrial -40C to +85C rating supports clinical and field environments, and the 64-TQFP package's 0.5 mm pitch is hand-solderable for low-volume medical OEM builds.
Recomendado
Industrial Control Panel
The PIC24FJ128DA206-I/PT targets industrial control panel designs requiring a local color HMI plus industrial-bus connectivity. The 32 MHz core runs Modbus RTU or CANopen stacks while the graphics controller drives a 4.3 inch panel for status, alarms, and operator input, and the CTMU supports ruggedized touch keys that survive factory-floor contaminants. The -40C to +85C industrial temperature rating and 2.2 V to 3.6 V supply tolerate 24 V industrial rails when paired with a wide-input DC-DC front end, making this part a drop-in HMI engine for PLC HMI screens, motor-drive front panels, and SCADA terminals.
Recomendado
Consumer USB Charging / Data Dongle
The PIC24FJ128DA206-I/PT is suitable for consumer USB charging-and-data dongles where the USB OTG port negotiates BC 1.2 charging and exposes a CDC or HID interface for the host application. The 128 KB Flash accommodates USB stack plus vendor firmware updates, the 96 KB RAM supports buffering during bulk transfers, and the integrated 32 MHz PLL removes a USB crystal. The 64-TQFP package is footprint-compatible across the PIC24FJ-DA1 subgroup, so designers can reuse PCB layouts when migrating to the lower-cost PIC24FJ128DA106-I/PT for cost-sensitive SKUs.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ128DA206-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ256DA206-I/PT | PIC24FJ128DA110-I/PT | PIC24FJ128DA106-I/PT | PIC24FJ128DA106T-I/PT | PIC24FJ128DA110T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (PT) 10x10 mm | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same |
| Program Flash | 128 KB | 256 KB | 128 KB | 64 KB | 64 KB | 128 KB |
| 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) |
| I/O Pins | 52 | 52 | 52 | 52 | 52 | 52 |
| USB OTG | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) |
| Graphics Controller | Integrated (up to 4.3 inch WQVGA 480x272) | Integrated (same) | Integrated (same) | Integrated (same) | Integrated (same) | Integrated (same) |
| Operating Voltage | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 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 |
Principais diferenciais
- Largest on-chip RAM in the DA1 64-TQFP subgroup (vs PIC24FJ128DA110-I/PT)
- Doubles Flash over the lower-cost DA106 variant (vs PIC24FJ128DA106-I/PT)
- Pin-compatible upgrade path to 256 KB Flash on the same footprint (vs PIC24FJ256DA206-I/PT)
Notas de projeto
The 64-TQFP package has 0.5 mm pitch leads that demand a 4-layer PCB with 0.20 mm traces and spaces for fan-out, otherwise signal integrity on the parallel graphics bus will degrade. Place a 100 nF decoupling capacitor within 2 mm of every VDD pin and a single 4.7 uF bulk capacitor near the package. Keep the D+/D- USB traces 90-ohm differential, length-matched to within 2 mm, and routed over a continuous ground plane for USB Full-Speed compliance per the USB 2.0 specification.
The PIC24FJ128DA206-I/PT has multiple VDD and VSS pairs on the 64-TQFP that must each be individually bypassed, not bussed together. The VCAP pin requires a 10 uF low-ESR capacitor to stabilize the internal 1.8 V core LDO; omitting this cap causes erratic resets and USB enumeration failures. Place the VCAP cap directly between VCAP and the nearest VSS with a trace length below 5 mm.
Configure the PPS (Peripheral Pin Select) remapping registers immediately after reset, because many peripherals default to alternate pins that are not brought out on the 64-TQFP. Failing to lock the IOLOCK bit leaves the PPS registers writable from application code and may cause unexpected peripheral reroutes at runtime. Also note that the USB D+/D- pins are shared with RG2/RG3; if your application uses RG2/RG3 for GPIO, USB will not function. Reserve these pins exclusively for USB and document this constraint in the firmware abstraction layer.
Informações de conformidade
RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified; for automotive designs use PIC24FJ-DA1 automotive-grade equivalents. Halogen-free per Microchip environmental certification.
