PIC32MX130F256DT-I/PT - 32-bit 40MHz 256KB Flash MCU | Microchip
Référence : PIC32MX130F256DT-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $5.5 | $5,50 |
| 10 | $5 | $50,00 |
| 100 | $4.45 | $445,00 |
| 500 | $3.95 | $1 975,00 |
| 1 000 | $3.5 | $3 500,00 |
PIC32MX130F256DT-I/PT Présentation
What is a PIC32MX microcontroller? PIC32MX is Microchip's family of 32-bit RISC microcontrollers based on the MIPS microAptiv core architecture. It belongs to the broader microcontroller (MCU) -> embedded controller -> system-on-chip (SoC) -> semiconductor taxonomy. PIC32MX MCUs bridge 8-bit PIC and 32-bit ARM Cortex-M class devices, providing 32-bit performance with rich peripheral integration at low cost for embedded applications like audio processing, connectivity, and graphical user interfaces.
Key features of the PIC32MX130F256D device include Parallel Master Port (PMP) for graphics interfaces, mTouch capacitive touch button and slider support, 1 ns high-resolution time measurement, on-chip temperature measurement, multiple timer/counter modules, and a wide operating voltage range of 2.3V to 3.6V. The industrial temperature grade (-40C to +85C) makes this part suitable for harsh environment applications requiring reliable operation across extended thermal ranges.
The PIC32MX130F256DT-I/PT utilizes the MIPS32 M4K core with 5-stage pipeline, hardware multiply/divide, and single-cycle atomic bit manipulation on peripheral registers. The 'D' suffix indicates the 44-pin TQFP package variant, while the 'T' denotes tape-and-reel packaging. The 'I' suffix indicates industrial temperature grade, and the '/PT' confirms the TQFP package designation per Microchip naming conventions.
Typical applications include USB peripherals, audio playback devices with I2S codec interfaces, low-cost graphical displays using PMP, capacitive touch sensing for HMI controls, motor control, industrial control systems, consumer electronics, and USB-to-UART bridges. The combination of USB OTG, mTouch support, and graphics PMP enables single-chip HMI solutions.
When designing with this part, ensure that the USB DP/DM traces are routed as a 90-ohm differential pair and that decoupling capacitors are placed within 5 mm of each VDD pin. The configuration words must be programmed for proper oscillator selection and watchdog timer behavior before code run-time reliability is guaranteed.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on standard DigiKey/Mouser product pages, including parametric comparison against PIC32MX1XX/2XX family siblings and verified pin-compatible substitutes for cross-platform design migration.
Alternatives de remplacement direct pour PIC32MX130F256DT-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 PIC32MX130F256DT-I/PT (même facteur de forme et même empreinte) — différant par ADC, Timers, Package, Core Architecture, I/O Pins.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MX130F256D-I/PT
✅ Remplacement direct✓ En stock
$3.3 / unité
Voir la fiche technique →PIC32MX130F256D-50I/PT
✅ Remplacement direct✓ En stock
$3.42 / unité
Voir la fiche technique →PIC32MX130F064DT-I/PT
✅ Remplacement direct✓ En stock
$2.51 / unité
Voir la fiche technique →PIC32MX120D-I/ET
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC32MX230F256D-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC32MX110F016DT-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC32MX130F256B-I/ML
✅ Remplacement direct✓ En stock
$4.12 / unité
Voir la fiche technique →PIC32MX130F256DT-I/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 M4K |
| CPU Speed | 40 MHz |
| DMIPS Performance | 83 DMIPS |
| Program Memory (Flash) | 256 KB (256K x 8) |
| Data Memory (SRAM) | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| I/O Pins | 34 |
| ADC | 10-bit, 13 channels |
| USB | USB 2.0 Full-Speed OTG |
| I2S/SPI Modules | 2 |
| UART Modules | 2 |
| I2C Modules | 2 |
| Timers | 5 x 16-bit or 2 x 32-bit |
| Parallel Master Port (PMP) | Yes |
| mTouch Capacitive Touch | Yes |
| Température de fonctionnement | -40C to +85C (Industrial) |
| Boîtier | 44-pin TQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de PIC32MX130F256DT-I/PT
| Broche 1 | RPB0/PWM1 — Remappable I/O / PWM output 1 |
| Broche 2 | RPB1/PWM2 — Remappable I/O / PWM output 2 |
| Broche 3 | RPB2/SDA2 — Remappable I/O / I2C2 data |
| Broche 4 | RPB3/SCL2 — Remappable I/O / I2C2 clock |
| Broche 5 | VSS — Ground |
| Broche 6 | RA0 — Analog input / remappable I/O |
| Broche 7 | RA1 — Analog input / remappable I/O |
| Broche 8 | RA2 — Analog input / remappable I/O |
| Broche 9 | RA3 — Analog input / remappable I/O |
| Broche 10 | RA4 — Analog input / remappable I/O |
| Broche 11 | AVDD — Analog supply voltage |
| Broche 12 | AVSS — Analog ground |
| Broche 13 | RA5 — Analog input / remappable I/O |
| Broche 14 | RA6 — Analog input / remappable I/O |
| Broche 15 | RA7 — Analog input / remappable I/O |
| Broche 16 | VSS — Ground |
| Broche 17 | VDD — Digital supply voltage |
| Broche 18 | RPB4 — Remappable I/O |
| Broche 19 | RPB5 — Remappable I/O |
| Broche 20 | RPB6 — Remappable I/O |
| Broche 21 | RPB7 — Remappable I/O |
| Broche 22 | VSS — Ground |
| Broche 23 | VDD — Digital supply voltage |
| Broche 24 | RPB8 — Remappable I/O |
| Broche 25 | RPB9 — Remappable I/O |
| Broche 26 | RPB10 — Remappable I/O |
| Broche 27 | RPB11 — Remappable I/O |
| Broche 28 | VSS — Ground |
| Broche 29 | VDD — Digital supply voltage |
| Broche 30 | RPC0 — Remappable I/O |
| Broche 31 | RPC1 — Remappable I/O |
| Broche 32 | RPC2 — Remappable I/O |
| Broche 33 | RPC3 — Remappable I/O |
| Broche 34 | RPC4 — Remappable I/O |
| Broche 35 | RPC5 — Remappable I/O |
| Broche 36 | RPC6 — Remappable I/O |
| Broche 37 | RPC7 — Remappable I/O |
| Broche 38 | RPC8 — Remappable I/O |
| Broche 39 | RPC9 — Remappable I/O |
| Broche 40 | VSS — Ground |
| Broche 41 | VDD — Digital supply voltage |
| Broche 42 | OSC1 — Crystal oscillator input |
| Broche 43 | OSC2 — Crystal oscillator output |
| Broche 44 | MCLR — Master clear reset (active low) |
Applications typiques
PIC32MX130F256DT-I/PT convient pour 7 applications: USB Audio Device, Capacitive Touch HMI, Low-Cost Graphical Display, USB-to-UART Bridge, Industrial Sensor Hub, USB Mouse/Keyboard HID, Battery-Powered Portable Device.
USB Audio Device
The PIC32MX130F256DT-I/PT is well-suited for USB audio device applications. Its USB 2.0 Full-Speed OTG controller with internal transceiver and 2x I2S interfaces directly drive external audio codecs. The 16 KB SRAM provides audio buffer headroom while 256 KB Flash stores USB descriptors and audio processing firmware. Compared to 8-bit PIC16 alternatives, this 32-bit MIPS M4K core at 40 MHz delivers 83 DMIPS for real-time audio sample processing. Typical circuit places the MCU's DP/DM differential pair to USB-C connector with 90-ohm impedance, and I2S SDIN/SDOUT/LRCK/BCLK to a DAC codec.
Recommandé
Capacitive Touch HMI
The PIC32MX130F256DT-I/PT integrates Microchip's mTouch capacitive-touch sensing module supporting buttons, sliders, and proximity sensors without external touch ICs. The 34 GPIO pins via PPS can be configured as CTMU charge-time measurement channels for high-resolution capacitive sensing. The 256 KB Flash stores touch calibration tables and HMI state machine code, while 16 KB SRAM buffers touch event queues. In a washing machine control panel, this MCU replaces multiple mechanical buttons with a touch glass overlay. Compared to dedicated touch ICs, this single-chip solution eliminates the inter-IC communication overhead.
Recommandé
Low-Cost Graphical Display
The PIC32MX130F256DT-I/PT features a Parallel Master Port (PMP) for direct interface to graphical LCD displays up to QVGA resolution. The PMP module supports 8-bit and 16-bit parallel data with dedicated read/write strobes, address latch enable, and chip select lines. Combined with the 40 MHz MIPS M4K core, this enables GUI rendering at 30+ FPS for menus, gauges, and icons. In a thermostat or appliance display, the PMP bus connects directly to a 320x240 TFT LCD without an external graphics controller, reducing BOM cost. The 256 KB Flash stores font tables and bitmaps.
Recommandé
USB-to-UART Bridge
The PIC32MX130F256DT-I/PT operates as a USB-to-UART bridge, using its USB device controller to enumerate as a CDC virtual COM port and UART module to communicate with legacy RS-232 devices. The 256 KB Flash is overkill but available; for production cost optimization, PIC32MX110F016DT-I/PT (16 KB Flash) provides equivalent functionality in the same TQFP-44 package. Compared to FTDI FT232R or CP2102N, this Microchip solution offers field-upgradeable bootloader support and customization. Typical application: industrial equipment legacy serial port replacement with USB connectivity.
Recommandé
Industrial Sensor Hub
The PIC32MX130F256DT-I/PT's 13-channel 10-bit ADC and 2x I2C interfaces make it an ideal industrial sensor hub aggregating analog and digital sensors. The 0.5 mA/MHz active current consumption keeps total system power low. In a factory automation node, the MCU reads temperature, pressure, and flow sensors via I2C, converts analog signals via ADC, and reports via USB or UART. The industrial -40C to +85C temperature grade and 2.3-3.6V wide supply range handle harsh factory environments. Compared to 8-bit alternatives, 32-bit performance enables on-sensor edge processing.
Recommandé
USB Mouse/Keyboard HID
The PIC32MX130F256DT-I/PT implements USB Human Interface Device (HID) class devices like mice, game controllers, and keyboards using the integrated USB 2.0 FS OTG controller. The 256 KB Flash stores HID report descriptors and button matrix scanning firmware. The 83 DMIPS counts 40 MHz MIPS M4K core handles debouncing, report formatting, and USB protocol stack without performance bottlenecks. Compared to 8-bit AVR or PIC16 solutions, this 32-bit MCU offers more headroom for complex HID devices with multi-touch or gesture recognition.
Recommandé
Battery-Powered Portable Device
The PIC32MX130F256DT-I/PT's low 0.5 mA/MHz active current and integrated sleep modes make it suitable for battery-powered portable applications like handheld scanners, portable medical devices, and wireless sensor nodes. The 2.3-3.6V supply range supports single-cell Li-Ion (3.7V nominal) and 2x AA alkaline (3.0V nominal) configurations. Compared to higher-performance Cortex-M3 alternatives, the MIPS M4K core at 40 MHz provides a better performance-per-mW balance. Combined with mTouch support and USB OTG, it serves as a complete single-chip portable HMI solution.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MX130F256DT-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MX130F256D-I/PT | PIC32MX130F256D-50I/PT | PIC32MX130F064DT-I/PT | PIC32MX230F256D-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same |
| CPU Speed | 40 MHz | 40 MHz | 50 MHz | 40 MHz | 50 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 64 KB | 256 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 8 KB | 32 KB |
| USB 2.0 FS OTG | Yes | Yes | Yes | Yes | Yes |
| Operating Voltage | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V |
| Industrial Temp Grade | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Packaging Format | Tape & Reel | Tray | Tray | Tape & Reel | Tray |
Principaux différenciateurs
- Tape and Reel packaging format (vs PIC32MX130F256D-I/PT)
- Lower cost than 50 MHz upgrade option (vs PIC32MX130F256D-50I/PT)
- 256 KB Flash headroom vs 64 KB variant (vs PIC32MX130F064DT-I/PT)
- Microchip ecosystem maturity vs competitors (vs NXP LPC1549)
Notes de conception
Route USB DP/DM as a 90-ohm differential pair with controlled impedance. Place the 15K pull-down resistor on D- (DM) within 5mm of the connector for USB device mode. Place a 100nF decoupling capacitor within 5mm of each VDD pin. Use a 4-layer PCB stack-up with dedicated ground plane for USB signal integrity. Add ESD protection (USBLC6-2SC6 or equivalent) on DP/DM lines if the USB connector is exposed. According to the Microchip datasheet, the USB internal pull-up on D+ must be enabled through the U1OTGCON register after enumeration.
Decoupling and Power Supply
Use 100nF ceramic decoupling on each VDD pin and a single 10uF bulk capacitor near the MCU. The internal 1.8V voltage regulator generates core logic supply; do not connect external 1.8V supply. Place a ferrite bead or LC filter between AVDD and VDD if analog reference accuracy is critical for ADC measurements. The MCU draws 0.5 mA/MHz active current, so at 40 MHz full operation expect 20 mA active current. For sleep modes, current drops to single-digit uA.
Always program the configuration bits (CONFIG1, CONFIG2, etc.) for proper oscillator selection, watchdog timer, and code protection BEFORE debugging. Failure to set the FNOSC bits will result in undefined clock source. MCLR must be pulled high through a 10K resistor for normal operation; do not leave floating. The ADC requires a minimum sampling time of 132 ns at 40 MHz. According to the datasheet, JTAGEN bit must be cleared to release RB7-RB10 as GPIO when JTAG is unused.
Place the MCU at the center of the PCB with shortest trace lengths to decoupling caps. Use wide ground traces or ground pour to minimize ground impedance. Analog input traces (AIOC1-AIOC12) should be routed away from digital switching signals to minimize ADC noise coupling. The PMP bus traces should be matched in length to avoid display timing skew. Pin 1 is identified by the dot on the TQFP package; orient the chip with pin 1 at top-left for standard placement.
Informations de conformité
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C. AEC-Q100 qualification not applicable for this part; contact Microchip for automotive-grade PIC32MX variants. Lead-free and halogen-free per Microchip environmental compliance documentation.