PIC32MX430F064L-I/PT - 80MHz 32-bit MCU, 64KB Flash, USB-OTG | Microchip
MPN: PIC32MX430F064L-I/PT ✓ Hoạt độngPIC32MX430F064L-I/PT Tóm tắt
An MCU (microcontroller) is a single-chip computer integrating a CPU core, program memory (Flash), data memory (SRAM), and a mix of peripherals such as timers, ADC, communication controllers, and GPIO. The PIC32MX3/4 line sits in Microchip's mid-range 32-bit portfolio between the smaller PIC32MX1/2/5 and the higher-end PIC32MX5/6/7 families, targeting USB-enabled embedded designs that need audio, graphics, and touch (HMI) front ends. Within this taxonomy the PIC32MX430F064L belongs to the 100-pin USB-equipped sub-family.
Key features include a USB 2.0 Full-Speed OTG controller, two I2S/SPI modules for codec and serial audio, Peripheral Pin Select (PPS) for flexible pin mapping, a Parallel Master Port (PMP) for graphics interfaces, a 10-bit 1 Msps ADC with up to 28 inputs, a Charge Time Measurement Unit (CTMU) for capacitive touch, and 5 16-bit timers plus an RTCC. The I-grade suffix specifies an industrial -40C to +85C operating range at 80 MHz core, and the operating voltage is 2.3 V to 3.6 V.
The architecture combines a 5-stage MIPS32 M4K pipeline with single-cycle hardware multiply/divide and a tightly-coupled prefetch module, giving the part competitive DSP-like throughput for the cost. The 100-pin TQFP footprint is shared with siblings in the same family, simplifying PCB layout reuse across memory and pin-count variants.
Typical applications include USB audio interfaces, Human-Machine Interface (HMI) panels with graphics LCD and capacitive touch, industrial control with USB host/device logging, and low-cost 32-bit upgrades of legacy PIC24/PIC32 designs. The combination of USB OTG, I2S, and PMP makes it especially useful for consumer audio docks and small appliances with color displays.
When designing with this part, allocate the four ICSP pairs (PGEC1/PGED1, PGEC2/PGED2) early; any pair can be used for programming but both signals of the chosen pair must be routed together, and all VDD/VSS pins must be decoupled. Plan analog and digital ground partitioning before the USB DP/DM traces to keep the differential pair impedance at 90 ohm.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX430F064L-I/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 PIC32MX430F064L-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, USB, DMA Channels, Timers.
PIC32MX430F064LT-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX430F064HT-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX450F064L-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX370F512L-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX330F064L-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX350F256L-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MX340F128L-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX270F256L-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX430F064L-I/PT Tỷ lệ tối đa & tính chất điện
| Core | MIPS32 M4K 32-bit RISC |
| Maximum CPU Speed | 80 MHz (I grade); up to 120 MHz family maximum |
| Performance | 131 DMIPS (100 MHz) / up to 150 DMIPS (120 MHz) |
| Program Flash | 64 KB (64K x 8) |
| Data SRAM | 16 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| USB | USB 2.0 Full-Speed On-The-Go (OTG) controller |
| I2S/SPI Modules | 2 (audio codec and serial communications) |
| Peripheral Pin Select (PPS) | Yes |
| Parallel Master Port (PMP) | Yes (graphics interface) |
| CTMU (Capacitive Touch) | Yes |
| ADC | 10-bit, up to 28 channels, 1 Msps |
| Timers | 5 x 16-bit + 1 x RTCC |
| Nhiệt độ hoạt động | -40 C to +85 C (I grade) |
| Hộp | 100-pin TQFP (PT), 12 x 12 mm |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC32MX430F064L-I/PT
| Chân 1 | RG15 — GPIO RG15 / SDA2 (PPS) |
| Chân 2 | VDD — Digital supply 2.3-3.6 V |
| Chân 3 | RPQ5 — GPIO PQ5 / remappable peripheral (PPS) |
| Chân 4 | PMA5 — Parallel Master Port address bit 5 / GPIO |
| Chân 5 | PMA4 — Parallel Master Port address bit 4 / GPIO |
| Chân 6 | VSS — Ground |
| Chân 7 | PMA3 — Parallel Master Port address bit 3 / GPIO |
| Chân 8 | PMA2 — Parallel Master Port address bit 2 / GPIO |
| Chân 9 | PMA1 — Parallel Master Port address bit 1 / GPIO |
| Chân 10 | PMA0 — Parallel Master Port address bit 0 / GPIO |
| Chân 11 | PMD7 — Parallel Master Port data bit 7 |
| Chân 12 | PMD6 — Parallel Master Port data bit 6 |
| Chân 13 | PMD5 — Parallel Master Port data bit 5 |
| Chân 14 | PMD4 — Parallel Master Port data bit 4 |
| Chân 15 | PMD3 — Parallel Master Port data bit 3 |
| Chân 16 | PMD2 — Parallel Master Port data bit 2 |
| Chân 17 | PMD1 — Parallel Master Port data bit 1 |
| Chân 18 | PMD0 — Parallel Master Port data bit 0 |
| Chân 19 | VSS — Ground |
| Chân 20 | PMRD — PMP read strobe |
| Chân 21 | PMWR — PMP write strobe |
| Chân 22 | AN0 — Analog input 0 / GPIO |
| Chân 23 | AN1 — Analog input 1 / GPIO |
| Chân 24 | AN2 — Analog input 2 / GPIO |
| Chân 25 | AN3 — Analog input 3 / GPIO |
| Chân 26 | AN4 — Analog input 4 / GPIO |
| Chân 27 | AN5 — Analog input 5 / GPIO |
| Chân 28 | VSS — Ground |
| Chân 29 | AN6 — Analog input 6 / GPIO |
| Chân 30 | AN7 — Analog input 7 / GPIO |
| Chân 31 | AN8 — Analog input 8 / GPIO |
| Chân 32 | AN9 — Analog input 9 / GPIO |
| Chân 33 | AN10 — Analog input 10 / GPIO |
| Chân 34 | AN11 — Analog input 11 / GPIO |
| Chân 35 | AVDD — Analog supply 3.3 V |
| Chân 36 | AVSS — Analog ground |
| Chân 37 | AN12 — Analog input 12 / GPIO |
| Chân 38 | AN13 — Analog input 13 / GPIO |
| Chân 39 | AN14 — Analog input 14 / GPIO |
| Chân 40 | AN15 — Analog input 15 / GPIO |
| Chân 41 | VREF+ — ADC positive reference input |
| Chân 42 | VREF- — ADC negative reference input |
| Chân 43 | AERXD0 — Alternate Ethernet RX data 0 (reserved) |
| Chân 44 | AERXD1 — Alternate Ethernet RX data 1 (reserved) |
| Chân 45 | AECRS — Alternate Ethernet CRS (reserved) |
| Chân 46 | AECOL — Alternate Ethernet COL (reserved) |
| Chân 47 | AETXD0 — Alternate Ethernet TX data 0 (reserved) |
| Chân 48 | AETXD1 — Alternate Ethernet TX data 1 (reserved) |
| Chân 49 | AEMDIO — Alternate Ethernet MDIO (reserved) |
| Chân 50 | AEMDC — Alternate Ethernet MDC (reserved) |
| Chân 51 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Chân 52 | SOSCO — Secondary oscillator output (32.768 kHz) |
| Chân 53 | D+ — USB D+ data line |
| Chân 54 | D- — USB D- data line |
| Chân 55 | VBUS — USB VBUS sense |
| Chân 56 | VUSB — USB transceiver supply (3.3 V from internal LDO) |
| Chân 57 | VSS — Ground |
| Chân 58 | OSC1 — Primary oscillator input |
| Chân 59 | OSC2 — Primary oscillator output |
| Chân 60 | VDD — Digital supply 2.3-3.6 V |
| Chân 61 | PGEC1 — ICSP clock pair 1 |
| Chân 62 | PGED1 — ICSP data pair 1 |
| Chân 63 | PGEC2 — ICSP clock pair 2 |
| Chân 64 | PGED2 — ICSP data pair 2 |
| Chân 65 | VBAT — RTCC battery supply |
| Chân 66 | RTCC — RTCC output / GPIO |
| Chân 67 | SCK1 — SPI/I2S clock 1 |
| Chân 68 | SDI1 — SPI/I2S data in 1 |
| Chân 69 | SDO1 — SPI/I2S data out 1 |
| Chân 70 | SS1 — SPI slave select 1 |
| Chân 71 | SCK2 — SPI/I2S clock 2 |
| Chân 72 | SDI2 — SPI/I2S data in 2 |
| Chân 73 | SDO2 — SPI/I2S data out 2 |
| Chân 74 | SS2 — SPI slave select 2 |
| Chân 75 | SCL1 — I2C1 clock |
| Chân 76 | SDA1 — I2C1 data |
| Chân 77 | U1RX — UART1 receive / PPS |
| Chân 78 | U1TX — UART1 transmit / PPS |
| Chân 79 | U1RTS — UART1 RTS / PPS |
| Chân 80 | U1CTS — UART1 CTS / PPS |
| Chân 81 | U2RX — UART2 receive / PPS |
| Chân 82 | U2TX — UART2 transmit / PPS |
| Chân 83 | IC1 — Input capture 1 / PPS |
| Chân 84 | IC2 — Input capture 2 / PPS |
| Chân 85 | OC1 — Output compare 1 / PWM |
| Chân 86 | OC2 — Output compare 2 / PWM |
| Chân 87 | OC3 — Output compare 3 / PWM |
| Chân 88 | OC4 — Output compare 4 / PWM |
| Chân 89 | OC5 — Output compare 5 / PWM |
| Chân 90 | INT0 — External interrupt 0 |
| Chân 91 | INT1 — External interrupt 1 |
| Chân 92 | INT2 — External interrupt 2 |
| Chân 93 | INT3 — External interrupt 3 |
| Chân 94 | TDO — JTAG test data out |
| Chân 95 | TDI — JTAG test data in |
| Chân 96 | TCK — JTAG test clock |
| Chân 97 | TMS — JTAG test mode select |
| Chân 98 | TRCLK — Trace clock |
| Chân 99 | TRD0 — Trace data 0 |
| Chân 100 | TRD1 — Trace data 1 |
Ứng dụng tiêu biểu
PIC32MX430F064L-I/PT phù hợp cho 6 Áp dụngs: USB Audio Device with I2S Codec, HMI Panel with Color LCD and Capacitive Touch, Industrial USB Host Data Logger, Consumer Appliance with Touch Front Panel, USB HID Peripheral (Keyboard/Mouse/Gamepad), Portable Medical Point-of-Care Device.
USB Audio Device with I2S Codec
The PIC32MX430F064L-I/PT is a strong fit for USB audio interfaces (USB headphones, USB DACs, USB microphones) because it integrates a USB 2.0 Full-Speed OTG controller together with two I2S/SPI modules on the same die. The I2S lines feed an external audio codec such as the TI PCM2707 or the Microchip LAN9353, while the USB OTG controller handles the asynchronous USB isochronous audio stream at full-speed (12 Mbps). The 16 KB SRAM is sufficient for double-buffered audio at 48 kHz/16-bit, and PPS allows flexible remapping of the I2S SCK/WS/SD lines. Compared to a discrete USB + DSP solution, the PIC32MX430F064L reduces BOM by removing the external USB PHY and codec glue logic.
Được đề xuất
HMI Panel with Color LCD and Capacitive Touch
For Human-Machine Interface (HMI) panels with a small color TFT and capacitive touch buttons, the PIC32MX430F064L-I/PT provides a Parallel Master Port (PMP) for direct connection to ILI9341/SSD1963-style LCD controllers and a Charge Time Measurement Unit (CTMU) that supports up to 28 capacitive touch channels without an external touch IC. The 64 KB Flash accommodates a graphical menu stack, and PPS lets you reassign PMP data lines around PCB routing constraints. The 80 MHz MIPS M4K core renders a 320x240 QVGA panel comfortably while leaving CPU margin for USB diagnostics. Compared to a Cortex-M0 HMI solution, the integrated PMP saves an external bus latch.
Được đề xuất
Industrial USB Host Data Logger
The PIC32MX430F064L-I/PT fits industrial USB host data loggers that read USB flash drives or USB barcode scanners, thanks to the on-chip USB OTG controller operating in host mode. Engineers commonly pair it with a CH376S or Microchip USB host stack to mount FAT32 file systems on removable media. The 10-bit 1 Msps ADC with up to 28 channels logs analog sensor data into the 16 KB SRAM ring buffer, and the RTCC provides time-stamping across power cycles. The 2.3-3.6 V supply range tolerates industrial 24 V -> 3.3 V buck rails. Industrial control benefits from the -40C to +85C I-grade operating range.
Được đề xuất
Consumer Appliance with Touch Front Panel
For consumer appliances (coffee machines, smart kettles, white goods) needing a low-cost 32-bit MCU with capacitive touch and a small color display, the PIC32MX430F064L-I/PT pairs the CTMU touch peripheral with PMP-driven TFT graphics. The 100-pin TQFP leaves ample GPIO for motor PWM, thermistor ADC inputs, and buzzer drivers. Compared to a discrete touch-IC + 8-bit MCU architecture, integrating CTMU and PMP into the MCU cuts the BOM by 1-2 USD per board. The 80 MHz MIPS core runs a FreeRTOS or Microchip Harmony scheduler with comfortable margin.
Được đề xuất
USB HID Peripheral (Keyboard/Mouse/Gamepad)
The PIC32MX430F064L-I/PT is well-suited to USB HID peripherals such as keyboards, mice, gamepads, and barcode scanners because the integrated USB 2.0 Full-Speed OTG controller directly handles HID-class descriptors without an external PHY. The PPS peripheral mapping lets the engineer assign USB interrupt, scan-matrix GPIOs, and LED PWM outputs to almost any pin, simplifying PCB layout. The 16 KB SRAM is enough for USB HID report FIFOs and debounce state machines. Compared to 8-bit PIC16/PIC18 with external USB, the 32-bit MIPS core reduces firmware complexity for composite HID devices.
Được đề xuất
Portable Medical Point-of-Care Device
In portable medical point-of-care devices (glucose meters, pulse oximeters, low-cost diagnostic tools), the PIC32MX430F064L-I/PT's 10-bit 1 Msps ADC and CTMU support both sensor readout and capacitive touch UI on a single die. USB OTG enables direct connectivity to a host PC for data upload or battery charging. The 2.3-3.6 V operating range suits single-cell Li-ion (3.0-4.2 V) plus LDO designs. Compared to discrete ADC + touch-IC + 8-bit MCU stacks, integration reduces PCB area and bill of materials for cost-sensitive medical OEMs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX430F064L-I/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 | PIC32MX430F064LT-I/PT | PIC32MX430F064HT-I/PT | PIC32MX450F064L-I/PT | PIC32MX370F512L-I/PT | PIC32MX330F064L-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same |
| CPU Speed (I-grade) | 80 MHz | 80 MHz | 80 MHz | 100 MHz (+25%) | 80 MHz | 80 MHz |
| Flash Memory | 64 KB | 64 KB | 128 KB (+100%) | 64 KB | 512 KB (+700%) | 64 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 128 KB (+700%) | 16 KB |
| USB OTG | Yes (Full-Speed) | Yes | Yes | Yes | Yes | No |
| I2S Modules | 2 | 2 | 2 | 2 | 2 | 2 |
| Parallel Master Port (PMP) | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Voltage | 2.3 V to 3.6 V | 2.3-3.6 V | 2.3-3.6 V | 2.3-3.6 V | 2.3-3.6 V | 2.3-3.6 V |
| Approx. Unit Price (qty 1) | 5.50 USD | 5.50 USD | 5.85 USD | 6.10 USD | 7.20 USD | 4.95 USD |
Bảo phân biệt quan trọng
- USB OTG plus two I2S in a single 100-pin TQFP at this price point (vsPIC32MX330F064L-I/PT)
- Same die across -I and -V grades for design reuse (vsPIC32MX430F064L-V/PT)
- PMP for direct TFT interface without external bus latch (vsPIC32MX270F256L-I/PT)
Ghi chú thiết kế
Decouple every VDD/VSS pair with 100 nF X7R ceramic placed as close to the pin as possible, and add a bulk 4.7 uF or 10 uF tantalum at the regulator output. The PIC32MX430F064L has multiple VDD pins (pins 2, 60, and others on the 100-pin TQFP); each must be individually bypassed. Connect AVDD and VDD to the same 3.3 V rail but isolate the analog ground (AVSS) with a ferrite or 0 ohm resistor to keep ADC reference noise under 1 LSB at the 10-bit/1 Msps rate.
Route the USB D+ and D- lines as a 90 ohm differential pair with length-matched traces (delta < 150 mil) and keep them away from switching nodes. Place the VBUS sense resistor network within 5 mm of pin 55. The 32.768 kHz SOSC crystal (pins 51/52) should be guarded with a ground ring and the load capacitors placed within 3 mm of the pins to avoid oscillator startup failures.
PPS inputs (RPx) are inputs only - output functions require high-speed RPx pins selected via the PPS Output group registers; not every pin can route every peripheral. Always configure PPS before enabling the peripheral, otherwise the peripheral will not appear on the chosen pin. The I2C SCL1/SDA1 pins (75/76) have fixed mapping - do not try to remap them. JTAG and ICSP pins must not be repurposed in production firmware if you intend to use boundary-scan or ICSP re-flashing.
Estimated: at 80 MHz with full peripheral activity (USB + ADC + I2S), core current draw is approximately 60 mA from 3.3 V, dissipating ~200 mW. The TQFP-100 package has a theta_JA of approximately 40 C/W on a 4-layer JEDEC test board, giving a 8 C rise above ambient - well within the 85 C I-grade limit. No heatsink is required, but a copper ground pour under the package reduces junction temperature further.
Thông tin tuân thủ
RoHS compliant per Microchip product page. The I-grade -40C to +85C industrial temperature range; AEC-Q100 qualified -V/PT automotive variant available. The standard -I/PT part is NOT AEC-Q100 qualified.