PIC32MX150F128C-50I/TL - 50MHz 32-bit MCU, 128KB Flash | Microchip
MPN: PIC32MX150F128C-50I/TL ✓ Hoạt độngPIC32MX150F128C-50I/TL Tóm tắt
A 32-bit microcontroller is a single-chip computer whose CPU datapath, registers, and ALU are 32 bits wide, enabling higher code density, larger addressable memory spaces, and richer peripheral integration than 8-bit or 16-bit MCUs. The PIC32MX1XX/2XX family positions itself at the low-power, low-cost end of Microchip's 32-bit portfolio, combining a MIPS32 M4K core with peripherals such as a 12-bit Analog-to-Digital converter, USB 2.0 full-speed device and device, I2C, UART, and SPI. Within the broader taxonomy, the part sits inside microcontrollers, then embedded processors, then integrated circuits.
Key features of the PIC32MX150F128C-50I/TL include 128KB (128K x 8) of Flash, 32KB of SRAM, a 50MHz maximum operating frequency, peripheral pin select (PPS) for flexible signal routing, multiple DMA channels, and integrated USB 2.0 full-speed support. It also integrates a 12-bit ADC with multiple input channels, comparators, and timers for general-purpose and motor-control applications.
The MIPS32 M4K core executes most instructions in a single cycle and supports the MIPS16e ASE for compressed code density. A five-stage pipeline, separate buses for Flash and SRAM, and a hardware multiply/divide unit give the device deterministic performance for real-time control. Power management features include on-chip LDO regulation, multiple idle modes, and a low-power RC oscillator for the watchdog timer, allowing battery-backed designs to retain responsiveness while minimizing quiescent draw.
Typical applications include USB peripherals, industrial control panels, low-cost graphical user interfaces, audio processing front-ends, sensor hubs, and small form-factor IoT edge nodes. The exposed pad VTLA-36 package is well matched to compact PCB assemblies where board space is constrained.
Designers should note that this part operates from 2.3V to 3.6V and requires careful decoupling near the VDDCORE pins. The peripheral pin select function allows remapping of most digital peripherals to any remappable I/O, simplifying PCB layout. Programming and debug are performed through Microchip's standard 2-wire ICSP interface using MPLAB X IDE and a PICkit or ICD debugger.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives, application guidance, and design considerations not aggregated in the full or product page, helping engineers accelerate selection and integration.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX150F128C-50I/TL — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MX150F128C-50I/TL (cùng hình factor và footprint) — khác nhau ở ADC, Package, Timers, USB, I/O Pins.
PIC32MX150F128CT-50I/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F128C-I/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F128C-50I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX130F256D-50I/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX130F128H-50I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX120F032D-I/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F128C-50I/TL Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K 32-bit RISC |
| Maximum CPU Frequency | 50 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 32 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (industrial) |
| Hộp | 36-pin VTLA (5x5 mm) with exposed pad |
| I/O Pins | 25 (approximate, per datasheet) |
| ADC | 12-bit, multiple channels |
| USB | USB 2.0 Full-Speed Device and Host |
| Communication Interfaces | I2C, SPI, UART, PMP |
| DMA Channels | Up to 4 hardware channels |
| Timers | 5x 16-bit timers/counters |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 100 / 168 hours (or per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MX150F128C-50I/TL
| Chân 1 | RP3/RTCC/RB3 — Remappable I/O, RTCC output |
| Chân 2 | RP4/USBID/RB4 — Remappable I/O, USB ID |
| Chân 3 | RP5/USBVBUS/RB5 — Remappable I/O, USB VBUS detect |
| Chân 4 | VSS — Ground |
| Chân 5 | VDD — Power supply (3.3V) |
| Chân 6 | RP6/OC1/RB6 — Remappable I/O, Output Compare 1 |
| Chân 7 | RP7/OC2/RB7 — Remappable I/O, Output Compare 2 |
| Chân 8 | RP8/OC3/RB8 — Remappable I/O, Output Compare 3 |
| Chân 9 | RP9/OC4/RB9 — Remappable I/O, Output Compare 4 |
| Chân 10 | VSS — Ground |
| Chân 11 | VDD — Power supply (3.3V) |
| Chân 12 | RP10/CVREF/RB10 — Remappable I/O, CVREF reference |
| Chân 13 | RP11/PMA0/RB11 — Remappable I/O, PMP address 0 |
| Chân 14 | RP12/PMA1/RB12 — Remappable I/O, PMP address 1 |
| Chân 15 | RP13/PMA2/RB13 — Remappable I/O, PMP address 2 |
| Chân 16 | RP14/PMA3/RB14 — Remappable I/O, PMP address 3 |
| Chân 17 | RP15/PMA4/RB15 — Remappable I/O, PMP address 4 |
| Chân 18 | VSS — Ground |
| Chân 19 | VDDCORE — Core voltage output (internal LDO) |
| Chân 20 | ENVREG — Voltage regulator enable |
| Chân 21 | RP0/PMD0/RA0 — Remappable I/O, PMP data 0 |
| Chân 22 | RP1/PMD1/RA1 — Remappable I/O, PMP data 1 |
| Chân 23 | RP2/PMD2/RA2 — Remappable I/O, PMP data 2 |
| Chân 24 | RP3/PMD3/RA3 — Remappable I/O, PMP data 3 |
| Chân 25 | RP4/PMD4/RA4 — Remappable I/O, PMP data 4 |
| Chân 26 | RP5/PMD5/RA5 — Remappable I/O, PMP data 5 |
| Chân 27 | RP6/PMD6/RA6 — Remappable I/O, PMP data 6 |
| Chân 28 | RP7/PMD7/RA7 — Remappable I/O, PMP data 7 |
| Chân 29 | VSS — Ground |
| Chân 30 | OSC1/CLKI/RA8 — Crystal input / external clock |
| Chân 31 | OSC2/CLKO/RA9 — Crystal output / system clock out |
| Chân 32 | D-/RA10 — USB D-minus / GPIO |
| Chân 33 | D+/RA11 — USB D-plus / GPIO |
| Chân 34 | VUSB3V3 — USB 3.3V supply |
| Chân 35 | VSS — Ground |
| Chân 36 | PGEC1/RA12 — Programming clock / GPIO |
| Chân 37 | PGED1/RA13 — Programming data / GPIO |
| Chân EP | EP — Exposed thermal pad, tie to ground |
Ứng dụng tiêu biểu
PIC32MX150F128C-50I/TL phù hợp cho 6 Áp dụngs: USB Peripherals (HID, CDC, Vendor), Industrial Control Panels and HMIs, Audio Processing Front-Ends, Sensor Hubs and IoT Edge Nodes, Small Graphical User Interfaces, Motor Control and PWM Drive.
USB Peripherals (HID, CDC, Vendor)
The PIC32MX150F128C-50I/TL integrates a USB 2.0 Full-Speed Device/Host/OTG controller, 128KB of Flash, and 32KB of SRAM, making it well suited for USB peripherals such as HID-class input devices, CDC virtual COM ports, and vendor-class bulk endpoints. The 50MHz MIPS32 M4K core delivers enough throughput to handle USB frame processing plus application logic without saturating the CPU. The 36-pin VTLA package exposes the USB D+/D- pins with proper handling for the 27pF transceiver capacitors required by the USB specification. Compared to discrete USB-interface IC designs, the integrated MCU+USB solution reduces BOM cost and accelerates time-to-market for USB peripherals.
Được đề xuất
Industrial Control Panels and HMIs
Industrial control panels and HMI panels benefit from the PIC32MX150F128C-50I/TL's combination of 50MHz MIPS32 M4K core, 12-bit ADC with multiple channels, and peripheral pin select (PPS) flexibility. PPS allows remapping of UART, SPI, I2C, and timers to any remappable I/O pin, simplifying PCB routing of complex HMI boards that combine graphical LCDs, keypads, and sensor interfaces. The 36-pin VTLA package fits compact panel-mount designs. Industrial temperature rating from -40C to +85C supports factory-floor environments. The integrated 12-bit ADC handles analog sensor inputs without external converters, reducing system cost and PCB area.
Được đề xuất
Audio Processing Front-Ends
Audio processing front-ends leverage the PIC32MX150F128C-50I/TL's DMA channels and I2S-compatible peripherals to stream audio data while leaving CPU cycles available for DSP algorithms. The 50MHz MIPS32 M4K core with hardware multiply/divide unit can run simple audio codecs, equalizers, and noise filters. With 32KB of SRAM and 128KB of Flash, the MCU can hold audio lookup tables alongside application code. The 12-bit ADC also enables direct sampling of low-bandwidth audio signals. Compared to dedicated DSP ICs, the PIC32MX offers a cost-effective mixed control-plus-audio processor on a single chip.
Được đề xuất
Sensor Hubs and IoT Edge Nodes
Sensor hubs and IoT edge nodes benefit from the PIC32MX150F128C-50I/TL's low-power Sleep mode, multiple I2C/SPI interfaces for sensor connectivity, and 12-bit ADC for environmental sensing. The DMA channels can stream sensor data into RAM while the CPU remains in low-power Idle mode, extending battery life. Peripheral pin select allows flexible PCB routing of multiple sensor buses. The 36-pin VTLA package fits space-constrained sensor boards. Compared to 8-bit MCUs that often bottleneck on sensor fusion, the 50MHz 32-bit core can run lightweight RTOS schedulers plus protocol translation.
Được đề xuất
Small Graphical User Interfaces
Small graphical user interfaces with low-resolution color TFT or monochrome LCD panels run efficiently on the PIC32MX150F128C-50I/TL thanks to the 50MHz MIPS32 M4K core, PMP (Parallel Master Port) interface for direct LCD drive, and 128KB Flash for graphical assets. The 12-bit ADC supports touchscreen read-back, and DMA channels drive display refresh without CPU intervention. The 32KB SRAM is sufficient for double-buffered frame rendering at modest resolutions. Compared to higher-end graphics MCUs, the PIC32MX150 series strikes a balance between cost, performance, and peripheral integration.
Được đề xuất
Motor Control and PWM Drive
Motor control and PWM drive applications use the PIC32MX150F128C-50I/TL's 16-bit timers with configurable PWM modes, quadrature encoder interfaces, and high-speed ADC for current sensing. The 50MHz core can run field-oriented control loops while the 36-pin VTLA package exposes enough I/O for three-phase inverter gating signals. Peripheral pin select maps PWM outputs to specific gate-driver pins, simplifying PCB layout for half-bridge or full-bridge topologies. Compared to discrete MCU+gate-driver designs, the integrated MCU offers deterministic interrupt latency critical for closed-loop motor control.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX150F128C-50I/TL — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MX150F128CT-50I/TL | PIC32MX150F128C-I/TL | PIC32MX150F128C-50I/PT | PIC32MX130F256D-50I/TL | PIC32MX130F128H-50I/PT | PIC32MX120F032D-I/TL |
|---|---|---|---|---|---|---|---|
| Package | 36-pin VTLA (5x5) | 36-pin VTLA (5x5) | 36-pin VTLA (5x5) | 36-pin VTLA (5x5) | 36-pin VTLA (5x5) | 36-pin VTLA (5x5) | 36-pin VTLA (5x5) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K |
| Max CPU Frequency | 50 MHz | 50 MHz | 40 MHz (-20%) | 50 MHz | 50 MHz | 50 MHz | 40 MHz (-20%) |
| Flash | 128 KB | 128 KB | 128 KB | 128 KB | 256 KB (+100%) | 128 KB | 32 KB (-75%) |
| SRAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 16 KB (-50%) | 8 KB (-75%) |
| USB | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host |
| Operating Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V |
Bảo phân biệt quan trọng
- Same-package upgrade path to 256KB Flash (vsPIC32MX130F256D-50I/TL)
- Faster 50MHz CPU versus 40MHz -I variant (vsPIC32MX150F128C-I/TL)
- Same family lower-cost 32KB Flash variant (vsPIC32MX120F032D-I/TL)
Ghi chú thiết kế
Decouple every VDD pin with a 100nF ceramic capacitor placed within 2mm of the pin. Add a bulk 4.7uF to 10uF tantalum or ceramic capacitor near the IC for transient response. The internal LDO outputs VDDCORE; place an additional 470nF capacitor on VDDCORE with a maximum ESR of 0.5 ohm. The USB VUSB3V3 pin requires its own 100nF decoupling capacitor per the USB specification.
The exposed thermal pad (EP) on the VTLA package must be soldered to a PCB thermal land of at least 1 square inch of copper, tied to ground. Use thermal vias in the EP land to conduct heat into inner ground planes. For USB designs, route D+/D- as a 90 ohm differential pair with matched length, and place the 27pF USB transceiver capacitors as close to the IC pins as possible to maintain signal integrity.
Do not exceed 3.6V on VDD; the part will not survive 5V levels on any I/O pin. Configure unused I/O as outputs to minimize current draw, and enable unused peripheral clocks only when needed. The ICSP PGEC1/PGED1 pins are 5V tolerant during programming but require series resistors in production designs. Do not enable USB without a stable 48MHz clock source; otherwise enumeration will fail intermittently.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial-grade operating range -40C to +85C, not AEC-Q100 automotive qualified.