PIC24FJ256DA106T-I/PT - 16-bit MCU, 256KB Flash, USB OTG | Microchip
MPN: PIC24FJ256DA106T-I/PT ✓ AktifPIC24FJ256DA106T-I/PT Ringkasan
A PIC microcontroller (MCU) is a compact, self-contained computing device integrating a CPU core, Flash program memory, SRAM, EEPROM, and configurable peripherals (timers, ADC, communication controllers) into a single IC. The PIC24F sub-family uses a 16-bit modified Harvard architecture with RISC instruction set, optimized for low-power and mixed-signal embedded designs. PIC24F sits in the hierarchy MCU -> microcontroller -> embedded processor -> semiconductor, and PIC24FJ adds Flash program memory plus the J (J-series) low-power enhancements. The DA1-series integrates a dedicated graphics controller, reducing CPU overhead for TFT panels, while GB1/DA1 parts add USB OTG for device/host peripherals.
Key features of the PIC24FJ256DA106T-I/PT include 256 KB self-programmable Flash, 24 KB SRAM, hardware multiplier (16x16 in one cycle), 8-channel 10-bit ADC, RTCC, and parallel master port (PMP) for graphics data. The device supports 2.0V-3.6V operation, nanoWatt deep-sleep with sub-uA standby, and CTMU for capacitive touch. The 64-pin TQFP package exposes up to 52 digital I/O pins for ample user-interface expansion.
Typical applications include graphical human-machine interface (HMI) panels, USB consumer peripherals (HID/composite device), industrial control displays, medical bedside terminals, and battery-powered instrumentation with segmented or TFT graphical feedback. Design considerations: supply decoupling per Microchip AN585 (0.1 uF + 10 uF tantalum near VDD), trace length matching on PMP/graphics bus, and proper VCAP connection for the internal regulator.
Alternatif penggantian untuk PIC24FJ256DA106T-I/PT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC24FJ256DA106T-I/PT (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Core Architecture, Graphics Controller, Package, USB.
PIC24FJ256DA106-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ256DA106T-I/MR
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ256GA106T-I/PT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC24FJ128GA006-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ128DA110T-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ256DA106T-I/PT Rating Maksimal & Karakteristik Listrik
| Architecture | PIC 16-bit modified Harvard, RISC |
| Core | PIC24F |
| Max CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 256 KB (85.5K x 24) |
| RAM | 24 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| I/O Pins | 52 |
| ADC | 10-bit, up to 16 channels |
| Paket | 64-pin TQFP (PT) 10x10 mm |
| Tipe Mounting | Surface Mount |
| USB | USB 2.0 OTG (Full-Speed) |
| Graphics Controller | Integrated (PMP + dedicated) |
| Connectivity | I2C x3, UART/USART, SPI x3, IrDA |
| Suhu Kerja | -40C to +85C (industrial) |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Konfigurasi Pin PIC24FJ256DA106T-I/PT
| Pin produk 1 | RP15/RD15 — Remappable peripheral I/O / PMP data |
| Pin produk 2 | RP14/RD14 — Remappable peripheral I/O / PMP data |
| Pin produk 3 | RP13/RD13 — Remappable peripheral I/O / PMP data |
| Pin produk 4 | RP12/RD12 — Remappable peripheral I/O / PMP data |
| Pin produk 5 | RP11/RD11 — Remappable peripheral I/O / PMP data |
| Pin produk 6 | RP10/RD10 — Remappable peripheral I/O / PMP data |
| Pin produk 7 | RP9/RD9 — Remappable peripheral I/O / PMP data |
| Pin produk 8 | RP8/RD8 — Remappable peripheral I/O / PMP data |
| Pin produk 9 | RP7/RD7 — Remappable peripheral I/O / PMP data |
| Pin produk 10 | RP6/RD6 — Remappable peripheral I/O / PMP data |
| Pin produk 11 | RP5/RD5 — Remappable peripheral I/O / PMP data |
| Pin produk 12 | RP4/RD4 — Remappable peripheral I/O / PMP data |
| Pin produk 13 | RP3/RD3 — Remappable peripheral I/O / PMP data |
| Pin produk 14 | RP2/RD2 — Remappable peripheral I/O / PMP data |
| Pin produk 15 | RP1/RD1 — Remappable peripheral I/O / PMP data |
| Pin produk 16 | RP0/RD0 — Remappable peripheral I/O / PMP data |
| Pin produk 17 | RE7 — I/O port E |
| Pin produk 18 | RE6 — I/O port E |
| Pin produk 19 | RE5 — I/O port E |
| Pin produk 20 | RE4 — I/O port E |
| Pin produk 21 | RE3 — I/O port E |
| Pin produk 22 | VCAP — Internal regulator output (decoupling) |
| Pin produk 23 | RF6 — I/O port F |
| Pin produk 24 | RF5 — I/O port F |
| Pin produk 25 | RF4 — I/O port F |
| Pin produk 26 | RF3 — I/O port F |
| Pin produk 27 | RF2 — I/O port F |
| Pin produk 28 | RF1 — I/O port F |
| Pin produk 29 | RF0 — I/O port F |
| Pin produk 30 | AVDD — Analog supply |
| Pin produk 31 | AVSS — Analog ground |
| Pin produk 32 | AN0/RB19 — Analog input / I/O port B |
| Pin produk 33 | AN1/RB20 — Analog input / I/O port B |
| Pin produk 34 | AN2/RB21 — Analog input / I/O port B |
| Pin produk 35 | AN3/RB22 — Analog input / I/O port B |
| Pin produk 36 | AN4/RB23 — Analog input / I/O port B |
| Pin produk 37 | AN5/RB24 — Analog input / I/O port B |
| Pin produk 38 | AN6/RB25 — Analog input / I/O port B |
| Pin produk 39 | AN7/RB26 — Analog input / I/O port B |
| Pin produk 40 | AN8/RB27 — Analog input / I/O port B |
| Pin produk 41 | AN9/RB28 — Analog input / I/O port B |
| Pin produk 42 | OSC1/CLKI/RC12 — Oscillator input / clock input |
| Pin produk 43 | OSC2/CLKO/RC15 — Oscillator output / clock output |
| Pin produk 44 | RC1 — I/O port C |
| Pin produk 45 | RC2 — I/O port C |
| Pin produk 46 | RC3 — I/O port C |
| Pin produk 47 | RC4/SDI1 — I/O port C / SPI data in |
| Pin produk 48 | RG15 — I/O port G |
| Pin produk 49 | RG13 — I/O port G |
| Pin produk 50 | RG12 — I/O port G |
| Pin produk 51 | RG0 — I/O port G |
| Pin produk 52 | RG1 — I/O port G |
| Pin produk 53 | RG2 — I/O port G |
| Pin produk 54 | RG3 — I/O port G |
| Pin produk 55 | MCLR — Reset (active low) |
| Pin produk 56 | VDD — Digital supply |
| Pin produk 57 | VSS — Digital ground |
| Pin produk 58 | RA14 — I/O port A |
| Pin produk 59 | RA15 — I/O port A |
| Pin produk 60 | RA9 — I/O port A |
| Pin produk 61 | RA10 — I/O port A |
| Pin produk 62 | RB4 — I/O port B |
| Pin produk 63 | RB5 — I/O port B |
| Pin produk 64 | RB6 — I/O port B / PGEC1 (ICSP clock) |
Aplikasi Umum
PIC24FJ256DA106T-I/PT cocok untuk 6 aplikasis: Graphical Human-Machine Interface (HMI) Panels, USB OTG Peripherals (HID, Composite, Mass Storage), Industrial Control Displays with Touch, Medical Bedside Terminals and Patient Monitors, Battery-Powered Graphical Handheld Instruments, Consumer Electronics with USB Connectivity.
Graphical Human-Machine Interface (HMI) Panels
The PIC24FJ256DA106T-I/PT is purpose-built for graphical HMI panels: its integrated graphics controller offloads drawing primitives (line, rectangle, text) from the CPU, while the Parallel Master Port (PMP) drives 8/16-bit TFT controllers (SSD1963, RA8875) directly. Per Microchip datasheet DS39905, the 24 KB SRAM is enough to buffer a full QVGA (320x240) frame, and the 32 MHz / 16 MIPS core handles button decoding and CTMU touch sensing concurrently. Place the MCU between the user interface PCB and a 3.5"-4.3" TFT for industrial control panel designs with sub-30 mW active power.
Direkomendasikan
USB OTG Peripherals (HID, Composite, Mass Storage)
The PIC24FJ256DA106T-I/PT integrates a USB 2.0 Full-Speed OTG transceiver with internal 3.3 V regulator, eliminating external PHY chips. Per Microchip datasheet DS39905 and application note AN1078 (USB stack), the device supports device, host, and dual-role modes using the Microchip MLA stack. The 256 KB Flash is sufficient for HID + composite + CDC stacks with bootloaders, and 24 KB SRAM buffers incoming USB packets. Best fit for USB barcode scanners, custom keyboards, and field-updatable medical instruments.
Direkomendasikan
Industrial Control Displays with Touch
For industrial operator panels with capacitive touch, the PIC24FJ256DA106T-I/PT combines CTMU (Charge Time Measurement Unit) for up to 64 touch buttons with the integrated graphics controller. Per Microchip datasheet DS39905, CTMU delivers sub-percent capacitance resolution without external touch controller IC. Industrial operating temperature -40C to +85C, 3.3 V single supply, and 64-pin TQFP surface mount make it rugged for factory-floor deployments. Pair with 4-20 mA analog front-ends over I2C/SPI for sensor-driven HMI.
Direkomendasikan
Medical Bedside Terminals and Patient Monitors
The PIC24FJ256DA106T-I/PT suits medical bedside terminals: integrated graphics controller drives TFT waveforms, USB OTG connects to nurse-call peripherals, and nanoWatt deep-sleep (<1 uA standby per Microchip datasheet DS39905) preserves battery life in portable carts. The 256 KB Flash supports encrypted patient-record UI, and the 10-bit ADC reads vital-sign analog front-ends. 3.3 V single-supply simplifies IEC 60601-1 isolation design; pair with medical-grade DC-DC converters for 5 kV reinforced isolation.
Direkomendasikan
Battery-Powered Graphical Handheld Instruments
For battery-powered handheld instruments (portable gas detectors, environmental meters with TFT display), the PIC24FJ256DA106T-I/PT delivers 16 MIPS performance at sub-30 mW active and nanoWatt deep-sleep <1 uA standby (per Microchip datasheet DS39905). The integrated graphics controller eliminates the need for a separate TFT driver MCU, reducing BOM cost and quiescent draw. 64-pin TQFP (10x10 mm) supports compact handheld PCBs; pair with a 3.3 V Li-Ion/LiFePO4 buck-boost and segmented LCD backup indicators for low-battery UX.
Direkomendasikan
Consumer Electronics with USB Connectivity
The PIC24FJ256DA106T-I/PT is well-suited for consumer USB peripherals: game controllers, USB audio interfaces, custom keyboards, and USB mass-storage devices. Per Microchip datasheet DS39905 and application note AN1078, USB OTG + integrated 3.3 V regulator reduce external component count. 256 KB Flash holds USB class drivers and custom HID descriptors, 24 KB SRAM handles USB endpoint buffers, and 32 MHz provides responsive HID polling. 2.0 V-3.6 V single supply and low BOM make it attractive for cost-sensitive consumer designs.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC24FJ256DA106T-I/PT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | PIC24FJ256DA106-I/PT | PIC24FJ256DA106T-I/MR | PIC24FJ256GA106T-I/PT | PIC24FJ128GA006-I/PT | PIC24FJ128DA110T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Core Architecture | PIC24F (16-bit, RISC) | PIC24F (16-bit, RISC) - same | PIC24F (16-bit, RISC) - same | PIC24F (16-bit, RISC) - same | PIC24F (16-bit, RISC) - same | PIC24F (16-bit, RISC) - same |
| 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 |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB (-50%) | 128 KB (-50%) |
| RAM | 24 KB | 24 KB | 24 KB | 16 KB (-33%) | 8 KB (-67%) | 24 KB |
| USB OTG | Yes (Full-Speed) | Yes | Yes | No | No | No |
| Graphics Controller (PMP) | Integrated (DA1 graphics) | Integrated | Integrated | No (general-purpose variant) | No | Integrated (DA1 graphics) |
Diferensiator Kunci
- Integrated graphics controller with PMP for direct panel drive (vsPIC24FJ256GA106T-I/PT)
- USB 2.0 Full-Speed OTG integrated transceiver (vsPIC24FJ128DA110T-I/PT)
- Largest Flash + RAM in DA1 family in 64-TQFP (vsPIC24FJ128DA110T-I/PT)
Catatan Desain
The PIC24FJ256DA106T-I/PT integrates a 2.5V/1.8V core LDO that requires a 10 uF + 0.1 uF decoupling pair on the VCAP pin (pin 22 of 64-TQFP) per Microchip datasheet DS39905. Place the bulk ceramic as close as possible to VCAP, and use a low-ESR X7R type rated 6.3V minimum. AVDD/AVSS pair (pins 30/31) must be tied with separate traces and a local 0.1 uF + 10 uF decoupling set per AN585; analog traces should reference the AVSS star ground.
For TFT panel applications, the Parallel Master Port (PMP) data lines (RD0-RD15) and control lines should be length-matched within 1 mm to keep PMP reads/writes synchronized with the TFT controller clock. Per Microchip datasheet DS39905 graphics controller section, add a 33 ohm series resistor on each PMP line near the MCU for source-termination if the panel flex cable exceeds 50 mm. USB D+/D- traces must be 90 ohm differential, max length 50 mm per USB 2.0 specification, with a common-mode choke near the connector.
Do not confuse the PIC24FJ256DA106 family (integrated graphics controller + USB OTG) with the PIC24FJ256GA106 family (general-purpose, no graphics, no USB OTG). Both share the same 64-pin TQFP (10x10 mm) package but software targeting graphics primitives or USB OTG on the GA variant will not run. Per Microchip datasheet DS39905, the DA suffix specifically denotes the dedicated graphics + USB-OTG subset; the GA suffix denotes general-purpose PPS/CTMU peripheral subset.
Informasi Konformitas
RoHS compliance and lead-free status from Microchip product page (microchip.com/en-us/product/PIC24FJ256DA106). Not AEC-Q100 qualified - this is a general-purpose industrial MCU. Halogen-free status not stated in verified data.
