PIC24FJ256DA106T-I/PT - 16-bit MCU, 256KB Flash, USB OTG | Microchip
Référence : PIC24FJ256DA106T-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.95 | $79,50 |
| 100 | $7.12 | $712,00 |
| 500 | $6.34 | $3 170,00 |
| 1 000 | $5.78 | $5 780,00 |
PIC24FJ256DA106T-I/PT Présentation
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.
Alternatives de remplacement direct pour PIC24FJ256DA106T-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24FJ256DA106T-I/PT (même facteur de forme et même empreinte) — différant par ADC, Core Architecture, Graphics Controller, Package, USB.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24FJ256DA106-I/PT
✅ Remplacement direct✓ En stock
$5.46 / unité
Voir la fiche technique →PIC24FJ256DA106T-I/MR
✅ Remplacement direct✓ En stock
$6.05 / unité
Voir la fiche technique →PIC24FJ256GA106T-I/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24FJ128GA006-I/PT
✅ Remplacement direct✓ En stock
$4.95 / unité
Voir la fiche technique →PIC24FJ128DA110T-I/PT
✅ Remplacement direct✓ En stock
$4.79 / unité
Voir la fiche technique →PIC24FJ256DA106T-I/PT Valeurs maximales et caractéristiques électriques
| 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 |
| Boîtier | 64-pin TQFP (PT) 10x10 mm |
| Type de montage | Surface Mount |
| USB | USB 2.0 OTG (Full-Speed) |
| Graphics Controller | Integrated (PMP + dedicated) |
| Connectivity | I2C x3, UART/USART, SPI x3, IrDA |
| Température de fonctionnement | -40C to +85C (industrial) |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de PIC24FJ256DA106T-I/PT
| Broche 1 | RP15/RD15 — Remappable peripheral I/O / PMP data |
| Broche 2 | RP14/RD14 — Remappable peripheral I/O / PMP data |
| Broche 3 | RP13/RD13 — Remappable peripheral I/O / PMP data |
| Broche 4 | RP12/RD12 — Remappable peripheral I/O / PMP data |
| Broche 5 | RP11/RD11 — Remappable peripheral I/O / PMP data |
| Broche 6 | RP10/RD10 — Remappable peripheral I/O / PMP data |
| Broche 7 | RP9/RD9 — Remappable peripheral I/O / PMP data |
| Broche 8 | RP8/RD8 — Remappable peripheral I/O / PMP data |
| Broche 9 | RP7/RD7 — Remappable peripheral I/O / PMP data |
| Broche 10 | RP6/RD6 — Remappable peripheral I/O / PMP data |
| Broche 11 | RP5/RD5 — Remappable peripheral I/O / PMP data |
| Broche 12 | RP4/RD4 — Remappable peripheral I/O / PMP data |
| Broche 13 | RP3/RD3 — Remappable peripheral I/O / PMP data |
| Broche 14 | RP2/RD2 — Remappable peripheral I/O / PMP data |
| Broche 15 | RP1/RD1 — Remappable peripheral I/O / PMP data |
| Broche 16 | RP0/RD0 — Remappable peripheral I/O / PMP data |
| Broche 17 | RE7 — I/O port E |
| Broche 18 | RE6 — I/O port E |
| Broche 19 | RE5 — I/O port E |
| Broche 20 | RE4 — I/O port E |
| Broche 21 | RE3 — I/O port E |
| Broche 22 | VCAP — Internal regulator output (decoupling) |
| Broche 23 | RF6 — I/O port F |
| Broche 24 | RF5 — I/O port F |
| Broche 25 | RF4 — I/O port F |
| Broche 26 | RF3 — I/O port F |
| Broche 27 | RF2 — I/O port F |
| Broche 28 | RF1 — I/O port F |
| Broche 29 | RF0 — I/O port F |
| Broche 30 | AVDD — Analog supply |
| Broche 31 | AVSS — Analog ground |
| Broche 32 | AN0/RB19 — Analog input / I/O port B |
| Broche 33 | AN1/RB20 — Analog input / I/O port B |
| Broche 34 | AN2/RB21 — Analog input / I/O port B |
| Broche 35 | AN3/RB22 — Analog input / I/O port B |
| Broche 36 | AN4/RB23 — Analog input / I/O port B |
| Broche 37 | AN5/RB24 — Analog input / I/O port B |
| Broche 38 | AN6/RB25 — Analog input / I/O port B |
| Broche 39 | AN7/RB26 — Analog input / I/O port B |
| Broche 40 | AN8/RB27 — Analog input / I/O port B |
| Broche 41 | AN9/RB28 — Analog input / I/O port B |
| Broche 42 | OSC1/CLKI/RC12 — Oscillator input / clock input |
| Broche 43 | OSC2/CLKO/RC15 — Oscillator output / clock output |
| Broche 44 | RC1 — I/O port C |
| Broche 45 | RC2 — I/O port C |
| Broche 46 | RC3 — I/O port C |
| Broche 47 | RC4/SDI1 — I/O port C / SPI data in |
| Broche 48 | RG15 — I/O port G |
| Broche 49 | RG13 — I/O port G |
| Broche 50 | RG12 — I/O port G |
| Broche 51 | RG0 — I/O port G |
| Broche 52 | RG1 — I/O port G |
| Broche 53 | RG2 — I/O port G |
| Broche 54 | RG3 — I/O port G |
| Broche 55 | MCLR — Reset (active low) |
| Broche 56 | VDD — Digital supply |
| Broche 57 | VSS — Digital ground |
| Broche 58 | RA14 — I/O port A |
| Broche 59 | RA15 — I/O port A |
| Broche 60 | RA9 — I/O port A |
| Broche 61 | RA10 — I/O port A |
| Broche 62 | RB4 — I/O port B |
| Broche 63 | RB5 — I/O port B |
| Broche 64 | RB6 — I/O port B / PGEC1 (ICSP clock) |
Applications typiques
PIC24FJ256DA106T-I/PT convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24FJ256DA106T-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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) |
Principaux différenciateurs
- Integrated graphics controller with PMP for direct panel drive (vs PIC24FJ256GA106T-I/PT)
- USB 2.0 Full-Speed OTG integrated transceiver (vs PIC24FJ128DA110T-I/PT)
- Largest Flash + RAM in DA1 family in 64-TQFP (vs PIC24FJ128DA110T-I/PT)
Notes de conception
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.
Informations de conformité
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.
