PIC24FJ128DA106-I/PT - 16-Bit 32MHz 128KB Flash MCU | Microchip
N.º da peça: PIC24FJ128DA106-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.58 | $75,80 |
| 100 | $6.74 | $674,00 |
| 500 | $5.91 | $2.955,00 |
| 1.000 | $5.07 | $5.070,00 |
PIC24FJ128DA106-I/PT Visão geral
A 16-bit microcontroller (MCU) is a programmable processor that executes instructions 16 bits wide, providing a balance between the simplicity of 8-bit MCUs and the throughput of 32-bit MCUs. In the broader taxonomy, the PIC24FJ belongs to the microcontroller family, which sits under embedded processors and then semiconductor integrated circuits. 16-bit MCUs are commonly deployed in human-machine interface (HMI), industrial control, and consumer products where deterministic interrupt latency, generous memory, and rich peripherals are required.
Key differentiating features include the integrated graphics controller with hardware acceleration, native USB OTG support, and the CTMU for capacitive touch sensing. The device also integrates a 16-channel 10-bit A/D converter, three analog comparators, five 16-bit timers, a hardware real-time clock/calendar (RTCC), and two UART/I2C/SPI modules. The 128 KB flash is sufficient to host a graphical user interface, a USB stack, and application code simultaneously.
The PIC24F-DA family is manufactured on a low-power CMOS process and supports nanoWatt XLP-style sleep modes for battery-friendly operation. Its MIPS-based 16-bit core delivers approximately 16 MIPS at 32 MHz, with single-cycle multiply and hardware divide. The integrated graphics master port and dedicated display controller reduce BOM cost for TFT panel designs.
Typical applications include graphical user interfaces on industrial HMIs, point-of-sale terminals, medical device displays, USB-connected embedded peripherals, and capacitive touch panels. The wide peripheral set also makes it suitable for portable instrumentation where battery life and small PCB footprint are priorities.
When designing with this part, confirm the PCB footprint is a 64-pin TQFP (0.5 mm pitch) layout, allocate sufficient decoupling near the VDD/VSS pairs, and follow Microchip's graphics library guidelines for the panel interface. Ensure the chosen display timing matches the part's QVGA/WQVGA configuration ranges.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not found in the manufacturer datasheet alone, helping procurement and engineering teams make a faster sourcing decision.
Alternativas drop-in para PIC24FJ128DA106-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 PIC24FJ128DA106-I/PT (mesmo formato e footprint) — diferindo em Package, ADC, MSL Level, Core Architecture, I/O Pins.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ128GA106-I/PT
✅ Drop-In✓ Em estoque
$4.88 / unidade
Ver ficha técnica →PIC24FJ256GB106-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ128DA106-I/MR
✅ Drop-In✓ Em estoque
$2.4 / unidade
Ver ficha técnica →PIC24FJ128DA106-I/ML
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ128DA106-I/PT Classificações máximas e características elétricas
| Core Architecture | PIC24F (16-bit modified Harvard) |
| Core Size | 16-bit |
| CPU Speed | 32 MHz |
| MIPS | 16 MIPS |
| Program Memory (Flash) | 128 KB (43K x 24) |
| RAM | 24 KB |
| Number of I/O Pins | 52 |
| Oscillator Type | Internal |
| Encapsulamento | 64-pin TQFP (10x10 mm), 0.5 mm pitch |
| Tipo de montagem | Surface Mount |
| USB Interface | USB On-The-Go (OTG) |
| A/D Converter | 10-bit, 16 channels |
| Graphics Controller | Integrated, up to 4.3" WQVGA 480x272 |
| Timers | Five 16-bit |
| CTMU | Charge Time Measurement Unit (touch sensing) |
| RTCC | Hardware Real-Time Clock/Calendar |
| Faixa de temperatura de operação | -40C to +85C (industrial, 'I' suffix) |
| Nível MSL | 3 |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC24FJ128DA106-I/PT
| Pino 1 | RP0/RF0 — Remappable peripheral I/O / I/O pin |
| Pino 2 | RP1/RF1 — Remappable peripheral I/O / I/O pin |
| Pino 3 | RP2/RF2 — Remappable peripheral I/O / I/O pin |
| Pino 4 | RP3/RF3 — Remappable peripheral I/O / I/O pin |
| Pino 5 | RP4/RF4 — Remappable peripheral I/O / I/O pin |
| Pino 6 | RP5/RF5 — Remappable peripheral I/O / I/O pin |
| Pino 7 | RP6/RF6 — Remappable peripheral I/O / I/O pin |
| Pino 8 | RP7/RF7 — Remappable peripheral I/O / I/O pin |
| Pino 9 | RP8/RF8 — Remappable peripheral I/O / I/O pin |
| Pino 10 | VDD — Positive supply (2.0V to 3.6V) |
| Pino 11 | RP9/RF9 — Remappable peripheral I/O / I/O pin |
| Pino 12 | RP10/RF10 — Remappable peripheral I/O / I/O pin |
| Pino 13 | RP11/RF11 — Remappable peripheral I/O / I/O pin |
| Pino 14 | RP12/RF12 — Remappable peripheral I/O / I/O pin |
| Pino 15 | RP13/RF13 — Remappable peripheral I/O / I/O pin |
| Pino 16 | RP14/RF14 — Remappable peripheral I/O / I/O pin |
| Pino 17 | RP15/RF15 — Remappable peripheral I/O / I/O pin |
| Pino 18 | VSS — Ground reference |
| Pino 19 | RA0 — I/O pin |
| Pino 20 | RA1 — I/O pin |
| Pino 21 | RA2 — I/O pin |
| Pino 22 | RA3 — I/O pin |
| Pino 23 | RA4 — I/O pin |
| Pino 24 | RA5 — I/O pin |
| Pino 25 | RA6 — I/O pin |
| Pino 26 | RA7 — I/O pin |
| Pino 27 | AVDD — Analog positive supply |
| Pino 28 | AVSS — Analog ground |
| Pino 29 | RB0 — I/O pin / programming |
| Pino 30 | RB1 — I/O pin |
| Pino 31 | RB2 — I/O pin |
| Pino 32 | RB3 — I/O pin |
| Pino 33 | RB4 — I/O pin |
| Pino 34 | RB5 — I/O pin |
| Pino 35 | RB6 — I/O pin / ICSPCLK |
| Pino 36 | RB7 — I/O pin / ICSPDAT |
| Pino 37 | RC1 — I/O pin |
| Pino 38 | RC2 — I/O pin |
| Pino 39 | RC3 — I/O pin |
| Pino 40 | RC4 — I/O pin |
| Pino 41 | RD0 — I/O pin |
| Pino 42 | RD1 — I/O pin |
| Pino 43 | RD2 — I/O pin |
| Pino 44 | RD3 — I/O pin |
| Pino 45 | RD4 — I/O pin |
| Pino 46 | RD5 — I/O pin |
| Pino 47 | RD6 — I/O pin |
| Pino 48 | RD7 — I/O pin |
| Pino 49 | RE0 — I/O pin |
| Pino 50 | RE1 — I/O pin |
| Pino 51 | RE2 — I/O pin |
| Pino 52 | RE3 — I/O pin |
| Pino 53 | RE4 — I/O pin |
| Pino 54 | RE5 — I/O pin |
| Pino 55 | RE6 — I/O pin |
| Pino 56 | RE7 — I/O pin |
| Pino 57 | RG0 — I/O pin |
| Pino 58 | RG1 — I/O pin |
| Pino 59 | RG2 — I/O pin / D+ USB |
| Pino 60 | RG3 — I/O pin / D- USB |
| Pino 61 | RG6 — I/O pin |
| Pino 62 | RG7 — I/O pin |
| Pino 63 | RG8 — I/O pin |
| Pino 64 | RG9 — I/O pin |
Aplicações típicas
PIC24FJ128DA106-I/PT é adequado para 6 aplicaçãos: Industrial HMI with TFT Display, USB Point-of-Sale Terminal, Portable Medical Device Display, Capacitive Touch Control Panel, Embedded USB Host Device, Consumer Appliance Control Board.
Industrial HMI with TFT Display
The PIC24FJ128DA106-I/PT is purpose-built for 4.3" WQVGA HMIs because its integrated graphics controller and parallel master port drive 480x272 TFT panels directly without an external LCD controller. The 128 KB flash and 24 KB RAM comfortably fit Microchip's Graphics Library primitives, button widgets, and frame buffers. At 32 MHz / 16 MIPS, the MCU can refresh the display and still poll capacitive touch inputs through the CTMU. Designers save BOM cost and PCB area versus discrete MCU-plus-controller solutions, while the 52 I/O leave headroom for RS-485, encoder, and relay interfaces typical on factory-floor panels.
Recomendado
USB Point-of-Sale Terminal
USB OTG makes the PIC24FJ128DA106-I/PT a strong fit for compact point-of-sale terminals that must communicate with printers, scanners, or host PCs over USB. The on-chip USB OTG controller eliminates external transceiver cost, while the 16 MIPS core processes transactions and renders receipts on the integrated graphics display. The 128 KB flash hosts a USB stack plus application firmware, and the 24 KB RAM buffers transaction logs. The 64-pin TQFP package keeps the PCB small enough for handheld form factors typical in retail.
Recomendado
Portable Medical Device Display
Battery-powered medical devices benefit from the PIC24FJ128DA106-I/PT's nanoWatt-style sleep modes, integrated TFT graphics, and CTMU for touch-based user input. The 16 MIPS performance is sufficient for waveform visualization on small WQVGA panels used in patient monitors and portable diagnostics. The industrial temperature grade (-40C to +85C) supports clinical environments with temperature swings. The single-chip integration reduces board space, helping achieve the compact, lightweight form factors required for handheld medical equipment.
Recomendado
Capacitive Touch Control Panel
The on-chip CTMU enables the PIC24FJ128DA106-I/PT to scan up to 64 capacitive touch buttons without an external touch controller IC. Combined with the integrated graphics controller, the MCU handles both touch acquisition and on-screen feedback on a 4.3" panel in a single device. The 16-channel 10-bit ADC and five 16-bit timers give plenty of headroom for sensor fusion and LED feedback PWM. Designers gain a lower BOM cost and simpler firmware versus discrete touch-controller solutions.
Recomendado
Embedded USB Host Device
USB OTG in host mode lets the PIC24FJ128DA106-I/PT connect to USB mass-storage, keyboards, or printers in kiosk and embedded systems. The 128 KB flash and 24 KB RAM are large enough to run a USB host stack plus a file system and small UI. Industrial temperature rating and the robust TQFP package suit unattended installations such as factory kiosks and information terminals. The integrated graphics controller enables direct panel rendering without additional hardware.
Recomendado
Consumer Appliance Control Board
White goods and consumer appliances with graphical interfaces - such as washing machines, ovens, and smart thermostats - benefit from the PIC24FJ128DA106-I/PT's single-chip display-plus-control capability. The MCU drives the user TFT, scans capacitive touch buttons, and handles motor control timing using its 16-bit timers. The industrial temperature grade covers appliance environments, and the TQFP package survives standard SMT production flows. Reduced BOM and faster firmware development accelerate time-to-market for consumer product teams.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ128DA106-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ128GA106-I/PT | PIC24FJ256GB106-I/PT | PIC24FJ128DA106-I/MR | PIC24FJ128DA106-I/ML | LPC1768FBD100 | STM32F407VGT6 |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | NXP Semiconductors | STMicroelectronics |
| Package | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 100-pin LQFP (14x14) - different | 100-pin LQFP (14x14) - different |
| Core | PIC24F 16-bit | PIC24F 16-bit | PIC24F 16-bit | PIC24F 16-bit | PIC24F 16-bit | Cortex-M3 32-bit | Cortex-M4 32-bit |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 100 MHz / 125 DMIPS | 168 MHz / 210 DMIPS |
| Program Flash | 128 KB | 128 KB | 256 KB | 128 KB | 128 KB | 512 KB | 1 MB |
| RAM | 24 KB | 24 KB | 24 KB | 24 KB | 24 KB | 64 KB | 192 KB |
| USB OTG | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Integrated Graphics Controller | Yes (up to 4.3" WQVGA) | No | No | Yes (same die) | Yes (same die) | No | No (external FSMC TFT) |
| CTMU Touch Support | Yes | Yes | Yes | Yes | Yes | No | No (external touch IC) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Principais diferenciais
- Integrated graphics controller for 4.3" WQVGA displays (vs PIC24FJ128GA106-I/PT)
- Same TQFP-64 footprint for easy upgrade path (vs PIC24FJ256GB106-I/PT)
- USB OTG integrated without external transceiver (vs LPC1768FBD100)
- CTMU capacitive touch sensing on-chip (vs STM32F407VGT6)
Notas de projeto
Place 100 nF decoupling capacitors as close as possible to every VDD/VSS pin pair on the PIC24FJ128DA106-I/PT, plus a bulk 4.7 uF to 10 uF tantalum or ceramic near the VDD pin group. Add a ferrite bead or small inductor on the analog AVDD rail to isolate it from digital switching noise, which is critical for clean ADC readings on the 16-channel 10-bit ADC. Operating voltage is 2.0V to 3.6V; ensure the regulator has at least 100 mV of headroom under full USB OTG load transients.
Route the USB D+ and D- differential pair on the PIC24FJ128DA106-I/PT with 90 ohm differential impedance, length-matched within 2 mm, and kept short to the connector. Use a 15 kohm pull-down on the ID pin for OTG role detection. The 64-pin TQFP at 0.5 mm pitch requires careful solder paste stencil design; a 4 mil stencil and reflow profile following JEDEC J-STD-020 are recommended. Reserve a 4-layer stack-up with a dedicated ground plane under the MCU for return-current integrity on the parallel master port to the TFT.
Do not assume the PIC24FJ128GA106 and PIC24FJ128DA106 firmware are interchangeable - the DA part adds the parallel master port and graphics controller registers that the GA part lacks. Configuration bits must match the actual silicon revision; consult the silicon errata before locking down production firmware. The CTMU current source requires a calibration step using an internal reference resistor for accurate touch measurements; skipping this leads to unreliable button sensitivity across temperature. USB host mode requires sufficient bus capacitance and VBUS current limiting per USB 2.0 specifications.
The PIC24FJ128DA106-I/PT at 32 MHz dissipates well under 100 mW in normal operation, so thermal management is rarely a constraint in this 64-pin TQFP package. However, in enclosed industrial enclosures with ambient temperatures near 85C, verify that the junction temperature stays within the 125C maximum by considering theta_JA of the TQFP package. Add a small copper pour under the exposed thermal pad area (if used) and ensure air flow is not blocked if the device is co-located with heat-generating analog or power components.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C; no AEC-Q100 automotive qualification on this part number.
