PIC32MX130F256DT-50I/ML - 50MHz 256KB Flash MCU | Microchip
N.º da peça: PIC32MX130F256DT-50I/ML ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $4.28 | $4,28 |
| 10 | $3.91 | $39,10 |
| 100 | $3.34 | $334,00 |
| 500 | $2.86 | $1.430,00 |
| 1.000 | $2.55 | $2.550,00 |
PIC32MX130F256DT-50I/ML Visão geral
A 32-bit microcontroller (MCU) is an embedded processor that integrates CPU core, Flash program memory, SRAM data memory, and a rich peripheral set on a single silicon die. The PIC32MX1xx family uses the MIPS32 M4K core (a Harvard-architecture 32-bit RISC core licensed from Imagination/MIPS Technologies) wrapped with Microchip's PIC peripheral ecosystem. In the broader taxonomy it sits as: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. This hierarchy matters when searching for second-source parts or evaluating migration to newer families.
Key features of the PIC32MX130F256DT-50I/ML include 256 KB Flash, 16 KB SRAM, up to 50 MHz / 83 DMIPS performance, a 10-bit ADC with multiple input channels, two I2S/SPI modules for codec and serial communication, Peripheral Pin Select (PPS) for flexible routing of digital peripherals, a Parallel Master Port (PMP) for graphics interfaces, mTouch capacitive touch support, 1 ns high-resolution time measurement, and on-chip temperature measurement capability. The peripheral Pin Select feature is particularly valuable because it allows remapping of digital functions to multiple physical pins, simplifying PCB layout.
The architecture uses the MIPS32 M4K Harvard core with separate instruction and data paths, allowing simultaneous fetch and memory access for higher throughput. Five 16-bit timers/counters, four I2C, two SPI/I2S, USB (device/host/OTG on select parts), and PMP provide ample connectivity for mixed-signal designs. Multiple low-power modes (Sleep, Idle, Deep Sleep on compatible variants) reduce quiescent current for power-constrained applications.
Typical applications include consumer appliances, low-cost graphical user interfaces via PMP, capacitive touch human-machine interfaces, USB peripherals, audio processing with external codecs via I2S, industrial control panels, sensor aggregation nodes, and hobbyist/educational platforms. The combination of 256 KB Flash and ample peripherals makes it a versatile workhorse.
When designing with this MCU, plan for an external 8 MHz crystal or use the internal 8 MHz Fast RC oscillator with PLL to reach 50 MHz. PPS configuration must be set early in firmware; pin assignment mismatches are a common bring-up issue. The 44-QFN package exposes more I/O than typical 32-pin QFNs, giving flexibility without migrating to larger packages.
This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes drawn from Microchip datasheets and reference designs, providing context not found on a single manufacturer page.
Alternativas drop-in para PIC32MX130F256DT-50I/ML — 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 PIC32MX130F256DT-50I/ML (mesmo formato e footprint) — diferindo em ADC, Package, Operating Temperature, mTouch Capacitive Touch, Core.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX130F256DT-I/ML
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$3.95 / unidade
Ver ficha técnica →PIC32MX130F256D-I/ML
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC32MX130F256BT-I/ML
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$3.65 / unidade
Ver ficha técnica →PIC32MX130F256B-I/ML
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.12 / unidade
Ver ficha técnica →PIC32MX130F256DT-50I/ML Classificações máximas e características elétricas
| Core | MIPS32 M4K (PIC32MX1xx) |
| Architecture | 32-bit RISC Harvard |
| Max CPU Speed | 50 MHz / 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 |
| Active Current | 0.5 mA/MHz (typical) |
| ADC | 10-bit |
| I2C | 4 |
| SPI/I2S | 2 |
| Timers | 5 x 16-bit |
| PPS (Peripheral Pin Select) | Yes |
| PMP (Parallel Master Port) | Yes |
| mTouch Capacitive Touch | Yes |
| Temperature Measurement | On-chip |
| High-Resolution Timer | 1 ns |
| Encapsulamento | 44-QFN (8x8 mm) |
| Temperatura de operação | -40C to +85C (industrial, -I suffix) |
| Tipo de montagem | Surface Mount |
| RoHS | Compliant |
Guia de Configuração de Pinos do PIC32MX130F256DT-50I/ML 44-qfn (8x8 mm)
Configuração de pinos para PIC32MX130F256DT-50I/ML (pacote 44-qfn (8x8 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para PIC32MX130F256DT-50I/ML.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
PIC32MX130F256DT-50I/ML é adequado para 7 aplicaçãos: Consumer Appliance Control, Capacitive Touch HMI Panel, Industrial Sensor Aggregation Node, Audio Processing with External Codec, Low-Cost Graphical User Interface, Educational / Hobbyist Development Platform, IoT Edge Sensor Node.
Consumer Appliance Control
The PIC32MX130F256DT-50I/ML is well suited for consumer appliance main control boards including washing machines, dishwashers, and induction cooktops. Its 256 KB Flash comfortably hosts user-interface firmware plus motor-control algorithms, while the 10-bit ADC reads thermistor sensors for temperature regulation. PPS allows flexible pin assignment when routing signals between display, keypad, and power-stage connectors. The 0.5 mA/MHz typical active current keeps idle standby power low, helping appliances meet energy-efficiency standards. Industrial -40C to +85C temperature range supports unconditioned garage or basement installations.
Recomendado
Capacitive Touch HMI Panel
Microchip's mTouch capacitive touch firmware library runs natively on the PIC32MX130F256DT-50I/ML, allowing engineers to implement sliders, buttons, and proximity sensors without external touch ICs. The 256 KB Flash stores the touch algorithm plus application logic, while the on-chip temperature sensor compensates for environmental drift. PMP peripheral can drive a small parallel LCD for combined touch-and-display modules. With 50 MHz CPU headroom, touch scanning and UI rendering coexist without missing scans.
Recomendado
Industrial Sensor Aggregation Node
Used as a sensor hub on factory floors, the PIC32MX130F256DT-50I/ML aggregates data from multiple analog and digital sensors via its 10-bit ADC and I2C/SPI ports. PPS simplifies routing when integrating several sensor types on the same PCB. The 256 KB Flash holds Modbus or proprietary industrial protocol stacks plus local processing, and 16 KB SRAM is sufficient for transient buffers. Operating temperature to +85C supports typical control cabinet environments.
Recomendado
Audio Processing with External Codec
The PIC32MX130F256DT-50I/ML interfaces with external audio codecs via its two I2S/SSP modules, supporting stereo audio at common sample rates for applications such as intercoms, hearing-assist devices, and Bluetooth audio adapters. The 50 MHz / 83 DMIPS CPU headroom runs DSP-style audio processing (filters, dynamics) in real time, and 256 KB Flash holds full audio stacks. PMP can drive small graphical displays for audio source selection.
Recomendado
Low-Cost Graphical User Interface
The PMP (Parallel Master Port) on the PIC32MX130F256DT-50I/ML drives 8080/6800-style parallel LCDs for graphical user interfaces without an external graphics controller. This reduces BOM cost for HMI in vending machines, point-of-sale terminals, and small industrial panels. The 50 MHz CPU handles rendering of basic bitmaps and fonts, and 16 KB SRAM provides sufficient framebuffer space for small monochrome or color displays. mTouch can complement the display for touch input.
Recomendado
Educational / Hobbyist Development Platform
The PIC32MX130F256DT-50I/ML is popular in maker and educational contexts because it is supported by MPLAB X IDE, XC32 compiler, and the Arduino-compatible chipKIT platform via the PIC32MX1xx ecosystem. The combination of 256 KB Flash, 16 KB SRAM, and a rich peripheral set lets students progress from simple GPIO to USB, graphics, and touch projects on a single board. The 44-QFN package on common breakout boards exposes all pins for breadboarding.
Recomendado
IoT Edge Sensor Node
The PIC32MX130F256DT-50I/ML functions as an IoT edge node aggregating analog sensor readings, applying local filtering, and forwarding via UART/SPI to a wireless module (Wi-Fi, LoRa, BLE). Its 0.5 mA/MHz active current and flexible low-power modes enable battery-operated deployments. PPS reassignment is invaluable when prototyping different radio modules with varying pinouts. 256 KB Flash leaves room for over-the-air firmware update (OTA) bootloader plus application.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX130F256DT-50I/ML — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX130F256DT-I/ML | PIC32MX130F256D-I/ML | PIC32MX130F256BT-I/ML | PIC32MX130F256B-I/ML |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| Flash | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| Max CPU Speed | 50 MHz / 83 DMIPS | 40 MHz (industrial -I) | 40 MHz (industrial -I) | 40 MHz | 40 MHz |
| mTouch | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Principais diferenciais
- PMP for direct LCD/FPGA parallel interfaces (vs PIC32MX130F256B-I/ML)
- 50 MHz performance tier vs 40 MHz industrial siblings (vs PIC32MX130F256DT-I/ML)
- Industrial -40C to +85C temperature range (vs PIC32MX130F256H-V/MR (industrial -V parts))
Notas de projeto
Power the PIC32MX130F256DT-50I/ML from a low-noise 3.3V LDO. Place 100 nF decoupling close to each VDD pin and a bulk 10 uF tantalum or ceramic capacitor near the package. The MCU's typical active current is 0.5 mA/MHz (around 25 mA at 50 MHz); peak currents during Flash programming are higher, so provision decoupling accordingly. AVDD and AVSS should be filtered separately from digital rails when the ADC is in use, sharing a common ground only at one point.
The 44-QFN (8x8 mm) exposes a center thermal pad that must be soldered to a ground pad on the PCB for both thermal dissipation and electrical reference. Use an array of thermal vias (typically 9 to 25) under the pad to a ground plane on the opposite layer. Route high-speed digital signals (PMP, SPI/I2S) with impedance-controlled traces and keep them away from analog ADC inputs. Place the 8 MHz crystal within 5 mm of the OSC1/OSC2 pins with a grounded guard ring to minimize noise coupling.
Common bring-up pitfalls include: (1) forgetting to configure PPS before using remapped peripherals (UART/SPI/I2C pins will not function until unlocked via CFGCON unlock sequence); (2) leaving JTAG enabled and losing an I/O pin - disable JTAG via configuration bits if those pins are needed; (3) using the internal Fast RC without enabling PLL when 50 MHz performance is required - the default FRC runs at 8 MHz; (4) forgetting the 1 ms startup delay on the 32 kHz domain after power-on.
PMP bus traces should be length-matched within 1 cm across the 8 to 16 data lines to avoid skew at higher MCU speeds. For I2S audio interfaces, keep the bit clock below 12.5 MHz and use source-synchronous routing. Place a small ferrite bead or 10 ohm resistor in series with the analog AVdd rail when ADC accuracy of better than 1 LSB is required, combined with a clean LDO (Microchip MCP1700 or equivalent) isolated from the digital 3.3V rail.
Informações de conformidade
RoHS compliant per Microchip product page. AEC-Q100 not applicable (this part is not automotive-qualified); consider PIC32MX automotive variants if AEC-Q100 is required.