PIC32MX230F128L-V/PT - 32-bit 40MHz MCU 128KB Flash 100-TQFP | Microchip
MPN: PIC32MX230F128L-V/PT ✓ Hoạt độngPIC32MX230F128L-V/PT Tóm tắt
What is a PIC32MX microcontroller? A PIC32MX is a 32-bit Flash microcontroller from Microchip built on the MIPS32 M4K core. It belongs to the wider class of 32-bit microcontrollers -> RISC microcontrollers -> microcontrollers -> embedded processors -> semiconductors. PIC32MX parts combine a Harvard architecture, MIPS instruction set, Peripheral Pin Select (PPS) flexibility, USB, I2S, PMP, and rich analog peripherals, sitting between 8-bit PIC16/PIC18 parts and higher-end Cortex-M MCUs in Microchip's portfolio.
Key features of the PIC32MX230F128L-V/PT include: 128 KB Flash program memory, 16 KB SRAM, 83 DMIPS / 50 MHz maximum performance, USB 2.0 full-speed device/host/OTG, two I2S and four SPI modules for audio codec and serial communications, Peripheral Pin Select (PPS) for flexible peripheral mapping, and a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces. The V-suffix denotes the -40C to +105C operating temperature range suitable for industrial and automotive-grade designs.
Technically, the device uses a 5-stage pipeline MIPS32 M4K core with single-cycle multiplication and hardware divide, supporting both MIPS16e code compression for reduced Flash footprint and microMIPS mode. The 1.5 Msps 10-bit ADC has up to 13 input channels, and analog comparators with programmable reference support mixed-signal designs. The CTMU (Charge Time Measurement Unit) enables capacitive touch and time-of-flight measurements, while RTCC provides real-time clock calendar functionality with timestamp events.
Typical applications include USB peripherals, audio playback devices using I2S codecs, industrial control with capacitive touch sensing, and embedded graphics interfaces using PMP. The AEC-Q100 qualification makes it especially suitable for automotive body electronics, HVAC panels, and HMI subsystems.
Design tip: When migrating from PIC24/PIC32 variants, verify peripheral pin mapping because PPS allows digital function remapping, which differs from fixed-pin PIC16/PIC18 architectures. Also confirm voltage rail (3.3V only - no 5V tolerance on I/O).
This page synthesizes verified distributor pricing, AEC-Q100-qualified drop-in alternatives from the same PIC32MX family, and practical design notes not found in the standalone manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX230F128L-V/PT — 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 PIC32MX230F128L-V/PT (cùng hình factor và footprint) — khác nhau ở ADC, PMP (Parallel Master Port), Package, UART Modules, Operating Temperature.
PIC32MX230F128LT-V/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX230F128L-V/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX230F256D-V/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX170F512L-V/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX230F128H-V/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX130F128L-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX230F128L-V/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K |
| CPU Type | 32-bit MIPS RISC |
| Maximum CPU Frequency | 40 MHz |
| Performance | 83 DMIPS |
| Program Memory (Flash) | 128 KB (128K x 8) |
| SRAM | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| ADC | 10-bit, up to 13 channels |
| ADC Sample Rate | 1.5 Msps |
| USB | USB 2.0 Full-Speed Device/Host/OTG |
| SPI Modules | 4 |
| I2S Modules | 2 |
| PMP (Parallel Master Port) | Yes (dual read/write buffers) |
| CTMU | Yes |
| RTCC | Yes |
| PPS (Peripheral Pin Select) | Yes |
| Nhiệt độ hoạt động | -40C to +105C (V grade) |
| Hộp | 100-pin TQFP (12x12 mm) |
| Kiểu lắp đặt | Surface Mount |
| AEC-Q100 Qualified | Yes |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Hướng dẫn cấu hình chân PIC32MX230F128L-V/PT 100-pin tqfp (12x12 mm)
Cấu hình chân cho PIC32MX230F128L-V/PT (100-pin tqfp (12x12 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho PIC32MX230F128L-V/PT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC32MX230F128L-V/PT phù hợp cho 7 Áp dụngs: USB Audio Device (Headset / Speakerphone), Capacitive Touch HMI Panel, Automotive Body Control Module, Industrial Sensor Hub with USB Logging, Embedded Graphics Display Controller, USB Barcode / RFID Reader, Portable Data Logger with USB Streaming.
USB Audio Device (Headset / Speakerphone)
The PIC32MX230F128L-V/PT is well suited for USB audio peripherals such as USB headsets, speakerphones, and USB DAC dongles. Its USB 2.0 Full-Speed OTG controller plus two I2S interfaces allow direct connection to external audio codecs without an additional bridge IC. The 128 KB Flash accommodates USB stack plus class drivers and audio processing, while 16 KB SRAM is sufficient for small audio buffers. AEC-Q100 qualification lets the same hardware serve automotive infotainment subsystems.
Được đề xuất
Capacitive Touch HMI Panel
The PIC32MX230F128L-V/PT integrates Microchip's CTMU (Charge Time Measurement Unit) which provides hardware-based time measurement for capacitive touch sensing. The 100-pin TQFP exposes enough I/O to drive a small graphical interface via PMP, while PPS allows flexible routing of SPI to external TFT controllers. The 1.5 Msps ADC plus analog comparators support slider and wheel gestures. AEC-Q100 grade makes it suitable for automotive HVAC panels and industrial control HMIs.
Được đề xuất
Automotive Body Control Module
Automotive body controllers require AEC-Q100 qualification, abundant I/O for body functions (door locks, lighting, mirrors), and CAN or LIN connectivity, all of which the PIC32MX230F128L-V/PT supports. The 100-pin TQFP provides enough I/O to drive multiple loads directly. The -40C to +105C V temperature grade meets cabin requirements. PPS simplifies PCB routing when assigning LIN/UART to multiple connectors, and CTMU enables capacitive touch door-handle sensors.
Được đề xuất
Industrial Sensor Hub with USB Logging
The PIC32MX230F128L-V/PT acts as a USB-tethered sensor hub reading SPI/I2C sensors, buffering in 16 KB SRAM, and streaming to a host PC. PPS allows remapping peripheral pins to match different sensor daughter boards without PCB rework. The CTMU can timestamp events for data logging, while RTCC provides real-time timestamps even during sleep. Industrial temperature grade and AEC-Q100 also make it viable for factory-floor sensor nodes.
Được đề xuất
Embedded Graphics Display Controller
The PIC32MX230F128L-V/PT integrates a Parallel Master Port (PMP) with dual read/write buffers, allowing direct connection to graphical LCDs and small TFT panels without an external graphics controller. 16 KB SRAM holds partial framebuffers, and 128 KB Flash fits Microchip's free graphics library plus application code. PPS routes SPI/SD-card peripherals for asset image storage. AEC-Q100 makes it suitable for automotive instrument cluster sub-displays.
Được đề xuất
USB Barcode / RFID Reader
The PIC32MX230F128L-V/PT works as the core of a USB HID or USB CDC barcode scanner or RFID reader. USB Full-Speed with on-chip transceiver eliminates external PHY. UART and SPI interfaces connect to scanner engines (laser, imager, or 13.56 MHz HF RFID). 128 KB Flash holds USB stack plus decoding firmware, and CTMU can implement capacitive trigger buttons. Industrial temperature grade suits warehouse and retail deployments.
Được đề xuất
Portable Data Logger with USB Streaming
Field-portable data loggers benefit from the PIC32MX230F128L-V/PT's USB OTG (for charging and data offload), RTCC (for accurate timestamps), 16 KB SRAM (for circular buffering), and 1.5 Msps ADC (for fast analog sampling). The PIC32MX230F128L-V/PT's low-power Sleep and Idle modes extend battery life between samples. AEC-Q100 qualification extends its use to automotive test and diagnostic equipment.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX230F128L-V/PT — 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 | PIC32MX230F128LT-V/PT | PIC32MX230F128L-V/PF | PIC32MX230F256D-V/PT | PIC32MX170F512L-V/PT | PIC32MX130F128L-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (14x14 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) |
| Flash Memory | 128 KB | 128 KB | 128 KB | 256 KB | 512 KB | 128 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 64 KB | 64 KB | 16 KB |
| Max CPU Frequency | 40 MHz (V grade) | 40 MHz (V grade) | 40 MHz (V grade) | 40 MHz (V grade) | 40 MHz (V grade) | 50 MHz (I grade) |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | No USB |
| AEC-Q100 Qualified | Yes (V grade -40C to +105C) | Yes (V grade) | Yes (V grade) | Yes (V grade) | Yes (V grade) | No (I grade -40C to +85C) |
| PPS (Peripheral Pin Select) | Yes | Yes | Yes | Yes | Yes | Yes |
| PMP (Parallel Master Port) | Yes | Yes | Yes | Yes | Yes | Yes |
| Approx. Qty-100 Price (USD) | $6.35 | $6.35 | $6.50 | $8.20 | $9.10 | $5.85 |
Bảo phân biệt quan trọng
- Integrated USB 2.0 FS OTG with on-chip transceiver (vsPIC32MX130F128L-I/PT)
- AEC-Q100 V-temperature grade (-40C to +105C) (vsPIC32MX130F128L-I/PT)
- Memory headroom upgrade path within same package (vsPIC32MX170F512L-V/PT)
- Parallel Master Port (PMP) with dual buffers (vsPIC32MX230F256D-V/PT)
Ghi chú thiết kế
Estimated: At 40 MHz full CPU activity with all peripherals enabled and 3.3V supply, core current consumption reaches approximately 30-35 mA. Add I/O drive currents for heavily loaded pins and USB PHY bias to plan for ~50 mA worst-case 3.3V rail. Decouple VDD/VSS pairs with 100 nF X7R ceramic placed within 3 mm of each pair, plus bulk 4.7 uF near the package. The PIC32MX230F128L-V/PT does NOT tolerate 5V on any I/O - all digital inputs are 3.3V-only.
The 100-pin TQFP at 0.4 mm pitch requires careful PCB layout. Use 0.15 mm traces between pads and a 0.4 mm via-in-pad or microvia escape where routing density requires. Place the 12 MHz primary crystal within 5 mm of OSC1/OSC2 with a grounded guard ring to minimize EMI. Keep the USB DP/DM differential pair matched to 90 ohms and routed over a continuous ground plane for USB compliance.
PPS allows digital peripheral functions to be remapped to many different I/O pins, but analog functions (ADC inputs, analog comparators, VREF+, VREF-, CVREF-) are FIXED to specific pins and cannot be remapped. Engineers migrating from PIC24/PIC18 must carefully consult the pinout table rather than rely on prior-generation pin assignments. Also note the MCLR pin is mandatory - leaving MCLR floating causes erratic behavior; either tie to VDD via 10 kohm or use the internal MCLR disable configuration carefully.
Estimated: At typical 3.3V supply and 40 MHz, the PIC32MX230F128L-V/PT in the 100-pin TQFP dissipates approximately 0.15 W maximum (core + I/O + USB). Junction-to-ambient thermal resistance (theta_JA) for the 12x12 mm TQFP-100 is around 45-50 C/W on a standard JEDEC 4-layer test board, so the self-heating rise at 0.15 W is only about 7C above ambient - thermal management is not a concern at rated operating conditions.
USB DP/DM traces on PIC32MX230 designs require 90-ohm differential impedance and should be length-matched within 150 mils. Keep DP/DM away from switching signals (PWM, SPI clocks) by at least 3W trace spacing. Series ferrite beads on VBUS and shield ground stitching at the USB connector are recommended for EMI/ESD robustness. For 12 MHz HSE crystal, use a fundamental-mode crystal with load capacitors sized to the crystal CL spec (typically 15-20 pF total).
Thông tin tuân thủ
AEC-Q100 qualified per Microchip product page (V temperature grade -40C to +105C). RoHS and lead-free confirmed via /PT package suffix. Halogen-free status not explicitly stated in retrieved data.
