PIC32MX530F128H-50I/PT - 50MHz 32-bit MCU 128KB | Microchip
MPN: PIC32MX530F128H-50I/PT ✓ نشطPIC32MX530F128H-50I/PT نظرة عامة
A 32-bit microcontroller (MCU) is an integrated computing core that combines a processor, memory, and I/O peripherals on a single silicon die. PIC32MX parts belong to the broader category of embedded microcontrollers, within the hierarchy MCU -> microcontroller -> semiconductor. The MIPS M4K core uses a RISC architecture with five-stage pipeline, deterministic interrupt latency, and Harvard bus topology separating instruction and data paths, allowing simultaneous fetch and memory access. Compared with 8-bit MCUs, this architecture delivers higher code density per MHz and richer peripheral integration.
Key features include Peripheral Pin Select (PPS) for flexible signal routing, a 10-bit 1 Msps ADC with up to 28 channels, a Charge Time Measurement Unit (CTMU) for touch and mTouch capacitive sensing, and a Real-Time Clock/Calendar (RTCC) with calendar mode. The USB OTG controller supports both Host and Device roles, eliminating an external PHY for low-speed and full-speed USB links. The PMP bus enables direct connection to graphical TFT displays and external parallel memory.
Typical applications include USB audio devices, CAN-based industrial nodes, HMI panels with touch sensing, and embedded graphics terminals. The combination of CAN, USB, and PMP makes this MCU particularly suitable for industrial control, automotive telematics (non-safety), and consumer audio products. Design considerations include careful analog/digital ground separation to preserve ADC accuracy and provision of a stable 8 MHz crystal for USB Full-Speed operation. The -50I suffix indicates 50 MHz maximum core clock and industrial temperature grade.
This page synthesizes distributor stock and pricing data, drop-in and same-family alternatives from the PIC32MX5XX family, and practical design notes that complement but do not replace the Microchip datasheet.
بدائل مباشرة لـ PIC32MX530F128H-50I/PT — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC32MX530F128H-50I/PT (نفس عامل الشكل والبصمة) — يختلف في Package, ADC, Core Architecture, Operating Temperature, Parallel Master Port (PMP).
PIC32MX570F512H-50I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX550F256H-50I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX534F064H-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX470F512H-I/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC32MX460F512L-80I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX370F512L-I/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC32MX530F128H-50I/PT الحدود القصوى والخصائص الكهربائية
| Core | MIPS32 M4K |
| Core Size | 32-bit |
| Maximum CPU Speed | 50 MHz |
| DMIPS | 83 DMIPS |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| العلبة | 64-pin TQFP (10x10 mm) |
| نوع التركيب | Surface Mount |
| درجة حرارة التشغيل | -40C to +85C (Industrial, "I") |
| USB Module | USB 2.0 Full-Speed Host/Device/OTG |
| CAN Module | CAN 2.0B with DeviceNet addressing |
| SPI | 4 modules |
| I2C | 4 modules |
| UART | 6 modules |
| I2S | 2 modules |
| Parallel Master Port (PMP) | Yes, with dual read/write buffers |
| ADC | 10-bit, 1 Msps, up to 28 channels |
| CTMU (Touch/Time) | Yes (mTouch capacitive sensing) |
| RTCC | Yes (Real-Time Clock/Calendar) |
| Peripheral Pin Select (PPS) | Yes |
| حالة RoHS | Compliant |
تكوين أطراف PIC32MX530F128H-50I/PT
| دبوس 1 | RP15/PWM1H/CN11/PMD4 — Remappable I/O / PWM / PMP data |
| دبوس 2 | SDA3/RA15 — I2C3 data or GPIO |
| دبوس 3 | SCL3/RA14 — I2C3 clock or GPIO |
| دبوس 4 | RA13 — GPIO |
| دبوس 5 | TMS/RA7 — JTAG TMS / GPIO |
| دبوس 6 | TCK/RA6 — JTAG TCK / GPIO |
| دبوس 7 | TDI/RA5 — JTAG TDI / GPIO |
| دبوس 8 | TDO/RA4 — JTAG TDO / GPIO |
| دبوس 9 | VDD — I/O supply 2.3-3.6 V |
| دبوس 10 | VSS — Ground |
| دبوس 11 | RF0 — GPIO port F bit 0 |
| دبوس 12 | RF1 — GPIO port F bit 1 |
| دبوس 13 | PGEC2/RF2 — ICSP clock (pair 2) / GPIO |
| دبوس 14 | PGED2/RF3 — ICSP data (pair 2) / GPIO |
| دبوس 15 | PGEC1/RB6 — ICSP clock (pair 1) / GPIO |
| دبوس 16 | PGED1/RB7 — ICSP data (pair 1) / GPIO |
| دبوس 17 | AN0/RB0 — ADC input 0 / GPIO |
| دبوس 18 | AN1/RB1 — ADC input 1 / GPIO |
| دبوس 19 | AN2/RB2 — ADC input 2 / GPIO |
| دبوس 20 | AN3/RB3 — ADC input 3 / GPIO |
| دبوس 21 | AN4/RB4 — ADC input 4 / GPIO |
| دبوس 22 | AN5/RB5 — ADC input 5 / GPIO |
| دبوس 23 | VSS — Ground |
| دبوس 24 | VDD — I/O supply 2.3-3.6 V |
| دبوس 25 | AN8/RB8 — ADC input 8 / GPIO |
| دبوس 26 | AN9/RB9 — ADC input 9 / GPIO |
| دبوس 27 | AN10/RB10 — ADC input 10 / GPIO |
| دبوس 28 | AN11/RB11 — ADC input 11 / GPIO |
| دبوس 29 | VSS — Ground |
| دبوس 30 | AVDD — Analog supply 3.3 V |
| دبوس 31 | AVSS — Analog ground |
| دبوس 32 | AN12/RB12 — ADC input 12 / GPIO |
| دبوس 33 | AN13/RB13 — ADC input 13 / GPIO |
| دبوس 34 | AN14/RB14 — ADC input 14 / GPIO |
| دبوس 35 | AN15/RB15 — ADC input 15 / GPIO |
| دبوس 36 | VSS — Ground |
| دبوس 37 | VDD — I/O supply 2.3-3.6 V |
| دبوس 38 | OSC1/RC12 — Primary oscillator input / GPIO |
| دبوس 39 | OSC2/RC13 — Primary oscillator output / GPIO |
| دبوس 40 | SOSCO/RC14 — Secondary oscillator (32.768 kHz) / GPIO |
| دبوس 41 | SOSCI/RC15 — Secondary oscillator input / GPIO |
| دبوس 42 | D-/RG3 — USB D- / GPIO |
| دبوس 43 | D+/RG2 — USB D+ / GPIO |
| دبوس 44 | VBUS/RG1 — USB VBUS sense / GPIO |
| دبوس 45 | VUSB — USB 3.3 V internal regulator output |
| دبوس 46 | RG0 — GPIO port G bit 0 |
| دبوس 47 | C1RX/RC1 — CAN1 RX / GPIO |
| دبوس 48 | C1TX/RC2 — CAN1 TX / GPIO |
| دبوس 49 | RC3 — GPIO |
| دبوس 50 | RC4 — GPIO |
| دبوس 51 | VSS — Ground |
| دبوس 52 | VDD — I/O supply 2.3-3.6 V |
| دبوس 53 | RD0 — GPIO port D bit 0 |
| دبوس 54 | RD1 — GPIO port D bit 1 |
| دبوس 55 | RD2 — GPIO port D bit 2 |
| دبوس 56 | RD3 — GPIO port D bit 3 |
| دبوس 57 | RD4 — GPIO port D bit 4 |
| دبوس 58 | RD5 — GPIO port D bit 5 |
| دبوس 59 | RD6 — GPIO port D bit 6 |
| دبوس 60 | RD7 — GPIO port D bit 7 |
| دبوس 61 | RE0 — GPIO port E bit 0 |
| دبوس 62 | RE1 — GPIO port E bit 1 |
| دبوس 63 | RE2 — GPIO port E bit 2 |
| دبوس 64 | RE3 — GPIO port E bit 3 |
التطبيقات النموذجية
PIC32MX530F128H-50I/PT مناسب لـ 6 التطبيقs: USB Audio Device / USB Headset, CAN Bus Industrial Node / DeviceNet Slave, HMI Panel with mTouch Capacitive Buttons, Embedded Graphics / Parallel TFT Display, Automotive Telematics / Aftermarket Dongle, Industrial Sensor Hub / Modbus Gateway.
USB Audio Device / USB Headset
The PIC32MX530F128H-50I/PT is well suited for USB audio peripherals where its integrated USB 2.0 Full-speed OTG controller, two I2S interfaces for codec link, and 50 MHz MIPS M4K core deliver sufficient MIPS for sample-rate conversion and audio buffering. The 128 KB Flash hosts USB stack plus audio class firmware, while 16 KB RAM provides endpoint buffers and PCM ring storage. With on-chip USB PHY support, the BOM removes an external transceiver, reducing board area; AVDD filtering and a stable 8 MHz crystal remain critical for jitter-free USB Full-speed operation.
موصى به
CAN Bus Industrial Node / DeviceNet Slave
In industrial CAN networks, the PIC32MX530F128H-50I/PT integrates a CAN 2.0B controller with DeviceNet addressing, eliminating an external CAN transceiver MCU co-processor. The 50 MHz core runs CANopen or DeviceNet stacks comfortably within 128 KB Flash. With 6 UART for sensor aggregation, four SPI for ADC/DAC links, and an RTCC for time-synchronized logging, this MCU fits PLC remote I/O modules and sensor hubs. Industrial -40C to +85C operation permits cabinet-less mounting near motor drives and other harsh-environment equipment.
موصى به
HMI Panel with mTouch Capacitive Buttons
The PIC32MX530F128H-50I/PT integrates the Charge Time Measurement Unit (CTMU) that Microchip uses to implement mTouch capacitive touch sensing, allowing engineers to add glass-overlay touch buttons without an external touch IC. Combined with the Parallel Master Port (PMP) for driving small TFT displays and the 10-bit ADC for backlight sensing, this MCU powers compact HMI panels for appliances, medical handhelds, and industrial operator interfaces. The 50 MHz MIPS core renders basic UI animations at acceptable frame rates.
موصى به
Embedded Graphics / Parallel TFT Display
For low-to-mid resolution graphical products, the PIC32MX530F128H-50I/PT uses its PMP bus with dual read/write buffers to drive small TFT panels (up to QVGA-class) directly or via an SSD1963-class controller. The 50 MHz MIPS M4K core executes graphics primitives and anti-aliased text within budget. 128 KB Flash stores fonts and bitmap assets, while 16 KB RAM acts as a double-buffered framebuffer zone for partial screen updates.
موصى به
Automotive Telematics / Aftermarket Dongle
Although not AEC-Q100 qualified, the PIC32MX530F128H-50I/PT supports non-safety automotive aftermarket devices such as OBD-II dongles, GPS loggers, and CAN-to-BLE bridges. The integrated CAN 2.0B, USB device, and UART peripherals cover typical telematics I/O. The industrial -40C to +85C temperature range tolerates cabin and under-dash thermal environments. For safety-critical ECUs, designers should select an AEC-Q100-qualified PIC32 variant.
موصى به
Industrial Sensor Hub / Modbus Gateway
The PIC32MX530F128H-50I/PT aggregates up to six UART channels for RS-232/RS-485 sensors while exporting data over USB or CAN to a host controller. Modbus RTU/ASCII master/slave stacks fit within 128 KB Flash, and the RTCC enables time-stamped logging. The 50 MHz core keeps deterministic cycle times even when multiple UART DMA streams run concurrently, making the part a practical choice for Modbus gateways, data loggers, and remote telemetry units in industrial automation.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC32MX530F128H-50I/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | PIC32MX570F512H-50I/PT | PIC32MX550F256H-50I/PT | PIC32MX534F064H-I/PT | PIC32MX470F512H-I/PT | PIC32MX460F512L-80I/PT | PIC32MX370F512L-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| 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 | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same |
| Core | MIPS M4K 32-bit | MIPS M4K 32-bit | MIPS M4K 32-bit | MIPS M4K 32-bit | MIPS M4K 32-bit | MIPS M4K 32-bit | MIPS M4K 32-bit |
| Max CPU Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 120 MHz | 80 MHz | 80 MHz |
| Flash | 128 KB | 512 KB | 256 KB | 64 KB | 512 KB | 512 KB | 512 KB |
| RAM | 16 KB | 64 KB | 32 KB | 16 KB | 128 KB | 32 KB | 64 KB |
| USB OTG | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | No (L-series, CAN focus) | No (L-series) |
| CAN | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
أبرز الفروقات
- USB 2.0 Full-speed OTG + CAN 2.0B in single 64-pin TQFP (مقابلPIC32MX370F512L-I/PT)
- Compact 128 KB Flash fits USB + audio + CAN stacks (مقابلPIC32MX534F064H-I/PT)
- 50 MHz grade balances MIPS and power vs 80/120 MHz grades (مقابلPIC32MX460F512L-80I/PT)
ملاحظات التصميم
Power the PIC32MX530F128H-50I/PT from a clean 3.3 V LDO such as MCP1700 or MIC5219 with at least 100 mA headroom; decoupling must include a 10 uF bulk + 0.1 uF ceramic per VDD/VSS pair as recommended in section 2 of the PIC32MX1XX/2XX/5XX family datasheet. Place the 0.1 uF caps within 3 mm of each supply pin. AVDD must be filtered with a ferrite bead and 10 uF + 0.1 uF to preserve ADC accuracy on AN0-AN15 inputs.
USB Full-speed operation requires an 8 MHz fundamental-mode crystal tied to OSC1/OSC2 with the correct load capacitors (typically 20-33 pF); a 12 MHz crystal will NOT meet USB timing. The USB internal pull-up on D+ must be enabled in firmware and the VBUS sense pin (RG1) used for OTG role detection. Designers often forget to set the CFGCON bit for the primary oscillator mode, locking the USB into low-speed operation.
For the 64-pin TQFP (PT), allocate a contiguous copper pour under the package tied to GND for thermal dissipation and EMI suppression. Route the USB D+/D- pair as a 90 ohm differential with matched length within 2 mm, keeping the pair away from switching nodes. Separate analog ground (AVSS) and digital ground (VSS) at the MCU pin and join them at a single point near the regulator to avoid ADC ground bounce.
معلومات الامتثال
RoHS/REACH per Microchip product page; not AEC-Q100 qualified - select PIC32 variants with -e or -V suffix for automotive-grade screening.
