PIC32MX150F256H-V/MR - 32-bit MCU 256KB Flash 50MHz QFN-64 | Microchip
MPN: PIC32MX150F256H-V/MR ✓ Hoạt độngPIC32MX150F256H-V/MR Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals including analog-to-digital converters, communication interfaces, and timers. The PIC32 family uses a MIPS32 M4K RISC core architecture, sitting within the broader hierarchy of 32-bit microcontrollers -> embedded processors -> integrated circuits -> semiconductors. Compared to 8/16-bit MCUs, 32-bit devices offer higher throughput, larger address spaces, and richer peripherals for connected and graphics-enabled products.
Key features of the PIC32MX150F256H-V/MR include: two I2S and four SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible signal routing, and a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces. Operating voltage is 2.5 V or 3.3 V, with an industrial temperature range of -40C to +105C (V-temp grade).
Technically, the MIPS32 M4K core combines a 5-stage pipeline with single-cycle multiply and divide, while PPS remapping lets designers assign digital peripherals to physical pins in firmware, simplifying PCB layout. Internal 8 MHz and 32 kHz oscillators plus a wide PLL provide flexible clocking for low-EMI designs.
Typical applications include automotive body and infotainment modules, industrial control, USB/graphics human-machine interfaces, and portable consumer products. When designing with this device, plan a stable 3.3 V rail, keep analog/digital grounds separated, and use the PPS feature to optimize trace routing on multi-layer boards.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX150F256H-V/MR — 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 PIC32MX150F256H-V/MR (cùng hình factor và footprint) — khác nhau ở ADC, Package, Operating Temperature, Parallel Master Port (PMP), Core Architecture.
PIC32MX150F256H-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F256H-50I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F256HT-V/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F256HT-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX120F064H-V/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX130F128H-V/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX150F256H-V/MR Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K |
| Core Size | 32-bit |
| Maximum CPU Frequency | 50 MHz |
| DMIPS Performance | 83 DMIPS |
| Program Memory (Flash) | 256 KB |
| SRAM | 32 KB |
| Điện áp cung cấp | 2.5 V / 3.3 V |
| Khoảng nhiệt độ hoạt động | -40C to +105C (V-temp) |
| Hộp | 64-pin QFN (MR) 9x9 mm with EP |
| Kiểu lắp đặt | Surface Mount |
| AEC-Q100 Qualified | Yes (automotive grade) |
| I2S Modules | 2 |
| SPI Modules | 4 |
| Peripheral Pin Select (PPS) | Yes |
| Parallel Master Port (PMP) | Yes, dual read/write buffers |
| CTMU | Yes |
| UART | Yes |
| ADC | Yes |
| Tube Packaging | Tube |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MX150F256H-V/MR
| Chân 1 | RA0 — I/O port A bit 0 / analog input AN0 |
| Chân 2 | RA1 — I/O port A bit 1 / analog input AN1 |
| Chân 3 | RA2 — I/O port A bit 2 / analog input AN2 |
| Chân 4 | RA3 — I/O port A bit 3 / analog input AN3 |
| Chân 5 | RA4 — I/O port A bit 4 / analog input AN4 |
| Chân 6 | RA5 — I/O port A bit 5 / analog input AN5 |
| Chân 7 | RA6 — I/O port A bit 6 |
| Chân 8 | RA7 — I/O port A bit 7 |
| Chân 9 | RB0 — I/O port B bit 0 / programming pin PGED1 |
| Chân 10 | RB1 — I/O port B bit 1 / programming pin PGEC1 |
| Chân 11 | RB2 — I/O port B bit 2 |
| Chân 12 | RB3 — I/O port B bit 3 |
| Chân 13 | RB4 — I/O port B bit 4 |
| Chân 14 | RB5 — I/O port B bit 5 |
| Chân 15 | RB6 — I/O port B bit 6 |
| Chân 16 | RB7 — I/O port B bit 7 |
| Chân 17 | RC0 — I/O port C bit 0 |
| Chân 18 | RC1 — I/O port C bit 1 |
| Chân 19 | RC2 — I/O port C bit 2 |
| Chân 20 | RC3 — I/O port C bit 3 |
| Chân 21 | RC4 — I/O port C bit 4 |
| Chân 22 | RC5 — I/O port C bit 5 |
| Chân 23 | RC6 — I/O port C bit 6 |
| Chân 24 | RC7 — I/O port C bit 7 |
| Chân 25 | RD0 — I/O port D bit 0 |
| Chân 26 | RD1 — I/O port D bit 1 |
| Chân 27 | RD2 — I/O port D bit 2 |
| Chân 28 | RD3 — I/O port D bit 3 |
| Chân 29 | RD4 — I/O port D bit 4 |
| Chân 30 | RD5 — I/O port D bit 5 |
| Chân 31 | RD6 — I/O port D bit 6 |
| Chân 32 | RD7 — I/O port D bit 7 |
| Chân 33 | RE0 — I/O port E bit 0 |
| Chân 34 | RE1 — I/O port E bit 1 |
| Chân 35 | RE2 — I/O port E bit 2 |
| Chân 36 | RE3 — I/O port E bit 3 |
| Chân 37 | RE4 — I/O port E bit 4 |
| Chân 38 | RE5 — I/O port E bit 5 |
| Chân 39 | RE6 — I/O port E bit 6 |
| Chân 40 | RE7 — I/O port E bit 7 |
| Chân 41 | RF0 — I/O port F bit 0 |
| Chân 42 | RF1 — I/O port F bit 1 |
| Chân 43 | RF2 — I/O port F bit 2 |
| Chân 44 | RF3 — I/O port F bit 3 |
| Chân 45 | RF4 — I/O port F bit 4 |
| Chân 46 | RF5 — I/O port F bit 5 |
| Chân 47 | RF6 — I/O port F bit 6 |
| Chân 48 | RF7 — I/O port F bit 7 |
| Chân 49 | RG0 — I/O port G bit 0 |
| Chân 50 | RG1 — I/O port G bit 1 |
| Chân 51 | RG2 — I/O port G bit 2 |
| Chân 52 | RG3 — I/O port G bit 3 |
| Chân 53 | RG6 — I/O port G bit 6 |
| Chân 54 | RG7 — I/O port G bit 7 |
| Chân 55 | RG8 — I/O port G bit 8 |
| Chân 56 | RG9 — I/O port G bit 9 |
| Chân 57 | AVDD — Analog supply voltage |
| Chân 58 | AVSS — Analog ground |
| Chân 59 | VDD — Digital supply voltage |
| Chân 60 | VSS — Digital ground |
| Chân 61 | VDD — Digital supply voltage (2nd pin) |
| Chân 62 | VSS — Digital ground (2nd pin) |
| Chân 63 | OSC1 — Oscillator input |
| Chân 64 | OSC2 — Oscillator output |
Ứng dụng tiêu biểu
PIC32MX150F256H-V/MR phù hợp cho 6 Áp dụngs: Automotive Body Control Modules, Industrial Control and HMI, Audio and Codec Interfaces, USB Device and Embedded Host, Graphics Display Controller, Portable Consumer Electronics.
Automotive Body Control Modules
The PIC32MX150F256H-V/MR is well suited for automotive body control applications such as BCM, HVAC, and lighting controllers, where AEC-Q100 qualification and 256 KB Flash are mandatory. Its 50 MHz MIPS32 M4K core at 83 DMIPS executes CAN/LIN stacks plus application logic with deterministic real-time response, and the V-temp grade (-40C to +105C) covers under-hood and cabin ambient conditions. The two I2S and four SPI modules interface to audio codecs and peripheral drivers, while the Parallel Master Port drives segment LCD or graphic displays commonly used in instrument clusters and HVAC panels.
Được đề xuất
Industrial Control and HMI
Industrial HMI panels, PLCs, and motor-control front-ends benefit from the 256 KB Flash for storing graphical objects and the Parallel Master Port driving TFT or OLED displays directly. The Peripheral Pin Select feature allows flexible PCB routing, reducing layer count and BOM cost on space-constrained industrial boards. With 32 KB SRAM and 50 MHz core, the PIC32MX150F256H-V/MR runs real-time control loops while servicing USB, UART, and SPI peripherals for sensor aggregation and Modbus/fieldbus communication. The wide operating temperature (-40C to +105C) handles factory-floor environments.
Được đề xuất
Audio and Codec Interfaces
With two I2S interfaces and four SPI modules, the PIC32MX150F256H-V/MR serves as a controller for audio codecs, Bluetooth audio sinks, and digital microphone arrays. Its 256 KB Flash accommodates compressed audio streaming libraries and DSP routines, while 32 KB SRAM buffers audio samples in real time. The PPS feature simplifies PCB routing of I2S clocks, frame-sync, and data lines. Used with companion audio DACs and amplifiers, this MCU builds full-feature audio products from headphones to conference speakerphones.
Được đề xuất
USB Device and Embedded Host
The PIC32MX150F256H-V/MR includes an integrated USB 2.0 full-speed controller with on-chip transceiver, enabling USB device, embedded host, or OTG functionality without external PHY. The 256 KB Flash stores USB class stacks (CDC, HID, MSD, audio) plus composite-device firmware, while 32 KB SRAM buffers USB endpoints and descriptors. Pair with external USB power switches and ESD protection diodes for a complete USB-equipped product spanning HID input devices, data loggers, and instrumentation.
Được đề xuất
Graphics Display Controller
The Parallel Master Port with dual read/write buffers enables the PIC32MX150F256H-V/MR to drive external graphics controllers or directly interface to parallel TFT/OLED panels, supporting segment and dot-matrix LCDs in instrumentation. Designers can render UI elements, status icons, and simple animations from 256 KB Flash while the M4K core handles touch input via SPI and ADC channels. The AEC-Q100 grade and -40C to +105C range make this combination ideal for automotive dashboards and outdoor industrial HMIs.
Được đề xuất
Portable Consumer Electronics
Battery-powered wearables, fitness trackers, and portable consumer devices benefit from the PIC32MX150F256H-V/MR's 2.5/3.3 V supply and low-power sleep modes. The 50 MHz MIPS32 M4K provides sufficient throughput for sensor fusion, BLE companion control, and user-interface tasks, while 256 KB Flash holds application code and 32 KB SRAM handles BLE event buffers. The exposed-pad QFN enables compact PCB designs with thermal dissipation under moderate loads.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX150F256H-V/MR — 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 | PIC32MX150F256H-I/MR | PIC32MX150F256H-50I/MR | PIC32MX150F256HT-V/MR | PIC32MX150F256HT-I/MR | PIC32MX120F064H-V/MR | PIC32MX130F128H-V/MR |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin QFN (MR) 9x9 mm | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same |
| Core | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit |
| Maximum Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 64 KB (-75%) | 128 KB (-50%) |
| SRAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 8 KB (-75%) | 16 KB (-50%) |
| Temperature Grade | V-temp -40C to +105C (AEC-Q100) | I-temp -40C to +85C | I-temp -40C to +85C | V-temp -40C to +105C (AEC-Q100) | I-temp -40C to +85C | V-temp -40C to +105C (AEC-Q100) | V-temp -40C to +105C (AEC-Q100) |
| Packaging Format | Tube | Tube | Tube | Tape and Reel | Tape and Reel | Tube | Tube |
Bảo phân biệt quan trọng
- AEC-Q100 automotive qualification with V-temp grade (vsPIC32MX150F256H-I/MR)
- Full 256 KB Flash and 32 KB SRAM in same 64-pin QFN footprint (vsPIC32MX120F064H-V/MR)
- Largest memory option in the PIC32MX1xx 64-QFN family (vsPIC32MX130F128H-V/MR)
Ghi chú thiết kế
Provide a stable 3.3 V rail with bulk capacitance of at least 10 uF near the MCU's VDD pins (pin 59, 61). Decoupling: place 0.1 uF ceramic capacitors as close as possible to each VDD pin and a 1 uF bulk cap on AVDD (pin 57). For battery applications, use a low-dropout regulator with 100 mA headroom to handle peak current during USB or peripheral activity.
The 64-pin QFN with exposed pad requires thermal vias under the EP for heat dissipation. Use a 3x3 array of 0.3 mm thermal vias connecting the EP to the internal ground plane. At maximum core frequency (50 MHz) and ambient up to +105C, junction temperature remains within limits if the EP is properly soldered. Without EP soldering, thermal resistance increases dramatically and the part may overheat.
Separate analog ground (AVSS) and digital ground (VSS) with a single-point connection at the MCU's ground pins. Place the analog supply (AVDD) and its bypass cap close to pin 57. Use PPS to remap peripherals to inner layers to keep high-speed traces short. For USB applications, maintain 90-ohm differential impedance on D+/D- traces and route them with matched length.
Do not exceed 50 MHz core clock without proper PLL configuration; ensure the input reference oscillator is stable before switching to PLL mode. The ICSP pins (RB0/PGED1, RB1/PGEC1) must be accessible for in-circuit programming - do not route high-current signals to these pins. PPS remapping must be unlocked via CFGCON register before configuration or peripherals will not function.
Place the 8 MHz or 32 kHz crystal as close to OSC1/OSC2 (pins 63/64) as possible with short, symmetric traces and a guard ring to ground. For best EMI performance, use a 4-layer PCB with continuous ground plane beneath the MCU. Decoupling capacitors should be placed on the same layer as the MCU when possible to minimize via inductance.
Thông tin tuân thủ
AEC-Q100 qualified per Microchip product page. RoHS compliant. Lead-free reflow-compatible. Halogen-free status not explicitly confirmed in available data.
