PIC32MX430F064L-V/PT - 80MHz 32-bit MCU 64KB Flash USB-OTG | Microchip
MPN: PIC32MX430F064L-V/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.1 | $7.10 |
| 10 | $6.39 | $63.90 |
| 100 | $5.68 | $568.00 |
| 500 | $5.1 | $2,550.00 |
| 1,000 | $4.55 | $4,550.00 |
PIC32MX430F064L-V/PT Overview
A 32-bit microcontroller (MCU) is a microcontroller built around a 32-bit datapath, register file, and address bus, enabling single-instruction execution of larger data types and richer software stacks than 8-bit or 16-bit MCUs. The PIC32MX family belongs to the broader taxonomy of embedded microcontrollers -> RISC microcontrollers -> MIPS-based MCUs -> general-purpose 32-bit controllers, and is widely adopted in human-machine interface (HMI), USB device, and audio codec applications where DSP-like throughput is required.
Key features of this part include 64KB (64K x 8) Flash program memory, 16KB SRAM, USB 2.0-compliant Full-Speed On-The-Go (OTG) controller, two I2S/SPI modules for audio codec interfacing, Peripheral Pin Select (PPS) for flexible pin function remapping, Parallel Master Port (PMP) for graphics and external memory, a 10-bit ADC with up to 1 Msps conversion rate, a Charge Time Measurement Unit (CTMU) for capacitive touch, and a CTMU/DMA combination for low-overhead data movement. The -V suffix designates the industrial temperature grade of -40C to +105C.
Architecturally, the device pairs a Harvard-style MIPS32 M4K core with a dedicated DMA controller and bus matrix, allowing peripherals to move data without CPU intervention - critical for streaming USB audio or driving LCD panels. The integrated USB OTG transceiver eliminates an external PHY chip, while PPS allows designers to remap most digital peripherals to virtually any I/O pin, simplifying PCB layout.
Typical applications include USB audio devices and USB headsets, HMI touch panels with graphics, industrial USB-to-UART bridges, MIDI controllers, and embedded systems requiring mixed-signal integration. According to the Microchip PIC32MX3/4/5/6/7 family datasheet, this part is well suited for Audio/Graphics/Touch (HMI), USB device/host/OTG, and Advanced Analog designs.
When designing with the PIC32MX430F064L-V/PT, observe the 2.3V to 3.6V supply range, provide a stable 3.3V rail, and follow Microchip's recommended decoupling scheme. The USB OTG pins require careful PCB layout and 90-ohm differential impedance for the D+/D- lines.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and embedded engineers make faster, more informed BOM decisions.
Drop-in alternatives for PIC32MX430F064L-V/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MX430F064L-V/PT (same form factor and footprint) — differing in Package, ADC, USB, DMA Channels, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX430F064LT-V/PT
✅ Drop-In✓ In Stock
$3.78 / Unit
View Datasheet →PIC32MX430F064L-I/PT
✅ Drop-In✓ In Stock
$3.45 / Unit
View Datasheet →PIC32MX430F064LT-I/PT
✅ Drop-In✓ In Stock
$3.31 / Unit
View Datasheet →PIC32MX450F064L-V/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX430F064L-V/PF
✅ Drop-In✓ In Stock
$4.75 / Unit
View Datasheet →PIC32MX430F064L-V/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 M4K |
| Core Bit Width | 32-bit |
| Maximum CPU Clock | 80 MHz |
| Flash Program Memory | 64 KB (64K x 8) |
| SRAM Data Memory | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| USB Interface | USB 2.0 Full-Speed OTG (integrated transceiver) |
| I2S/SPI Modules | 2 |
| Parallel Master Port (PMP) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| ADC | 10-bit, up to 16 channels |
| CTMU (Capacitive Touch) | Yes |
| Package | 100-pin TQFP (PT), 12x12 mm |
| Mounting Type | Surface Mount |
| Operating Temperature Range (V grade) | -40 C to +105 C |
| RoHS Status | Compliant |
PIC32MX430F064L-V/PT Pin Configuration
| Pin 1 | RPB11/RD11 — Remappable I/O |
| Pin 2 | RPB10/RD10 — Remappable I/O |
| Pin 3 | VDD — Positive supply (2.3V-3.6V) |
| Pin 4 | VSS — Ground |
| Pin 5 | RPB9 — Remappable I/O |
| Pin 6 | RPB8 — Remappable I/O |
| Pin 7 | RPB7 — Remappable I/O |
| Pin 8 | RPB6 — Remappable I/O |
| Pin 9 | RPB5 — Remappable I/O |
| Pin 10 | RPB4 — Remappable I/O |
| Pin 11 | RPB3 — Remappable I/O |
| Pin 12 | RPB2 — Remappable I/O |
| Pin 13 | RPB1 — Remappable I/O |
| Pin 14 | RPB0 — Remappable I/O |
| Pin 15 | PGD1/EMUD1 — Programming/debug data |
| Pin 16 | PGC1/EMUC1 — Programming/debug clock |
| Pin 17 | RPA15 — Remappable I/O |
| Pin 18 | RPA14 — Remappable I/O |
| Pin 19 | VSS — Ground |
| Pin 20 | VDD — Positive supply (2.3V-3.6V) |
| Pin 21 | RPA13 — Remappable I/O |
| Pin 22 | RPA12 — Remappable I/O |
| Pin 23 | RPA11 — Remappable I/O |
| Pin 24 | RPA10 — Remappable I/O |
| Pin 25 | RPA9 — Remappable I/O |
| Pin 26 | RPA8 — Remappable I/O |
| Pin 27 | RPA7 — Remappable I/O |
| Pin 28 | RPA6 — Remappable I/O |
| Pin 29 | TCK — JTAG test clock |
| Pin 30 | TDI — JTAG test data in |
| Pin 31 | TDO — JTAG test data out |
| Pin 32 | TMS — JTAG test mode select |
| Pin 33 | VSS — Ground |
| Pin 34 | VDD — Positive supply (2.3V-3.6V) |
| Pin 35 | RPG9 — Remappable I/O |
| Pin 36 | RPG8 — Remappable I/O |
| Pin 37 | RPG7 — Remappable I/O |
| Pin 38 | RPG6 — Remappable I/O |
| Pin 39 | RPG5 — Remappable I/O |
| Pin 40 | RPG4 — Remappable I/O |
| Pin 41 | RPG3 — Remappable I/O |
| Pin 42 | RPG2 — Remappable I/O |
| Pin 43 | RPG1 — Remappable I/O |
| Pin 44 | RPG0 — Remappable I/O |
| Pin 45 | VSS — Ground |
| Pin 46 | VDD — Positive supply (2.3V-3.6V) |
| Pin 47 | D- — USB D- (Full-Speed OTG) |
| Pin 48 | D+ — USB D+ (Full-Speed OTG) |
| Pin 49 | VBUS — USB VBUS detect |
| Pin 50 | VUSB — USB internal regulator output (decouple with cap) |
| Pin 51 | RPB15/RCE — Remappable I/O / PMP reference clock enable |
| Pin 52 | RPB14/SCK2 — Remappable I/O / SPI2 clock |
| Pin 53 | RPB13 — Remappable I/O |
| Pin 54 | RPB12 — Remappable I/O |
| Pin 55 | VSS — Ground |
| Pin 56 | VDD — Positive supply (2.3V-3.6V) |
| Pin 57 | OC4 — Output compare 4 / PWM |
| Pin 58 | OC3 — Output compare 3 / PWM |
| Pin 59 | OC2 — Output compare 2 / PWM |
| Pin 60 | OC1 — Output compare 1 / PWM |
| Pin 61 | RPD19 — Remappable I/O |
| Pin 62 | RPD18 — Remappable I/O |
| Pin 63 | RPD17 — Remappable I/O |
| Pin 64 | RPD16 — Remappable I/O |
| Pin 65 | RPD15 — Remappable I/O |
| Pin 66 | RPD14 — Remappable I/O |
| Pin 67 | VSS — Ground |
| Pin 68 | VDD — Positive supply (2.3V-3.6V) |
| Pin 69 | RPD13 — Remappable I/O |
| Pin 70 | RPD12 — Remappable I/O |
| Pin 71 | RPD11 — Remappable I/O |
| Pin 72 | RPD10 — Remappable I/O |
| Pin 73 | RPD9 — Remappable I/O |
| Pin 74 | RPD8 — Remappable I/O |
| Pin 75 | RPD7 — Remappable I/O |
| Pin 76 | RPD6 — Remappable I/O |
| Pin 77 | RPD5 — Remappable I/O |
| Pin 78 | RPD4 — Remappable I/O |
| Pin 79 | RPD3 — Remappable I/O |
| Pin 80 | RPD2 — Remappable I/O |
| Pin 81 | RPD1 — Remappable I/O |
| Pin 82 | RPD0 — Remappable I/O |
| Pin 83 | RPC9 — Remappable I/O |
| Pin 84 | RPC8 — Remappable I/O |
| Pin 85 | VSS — Ground |
| Pin 86 | VDD — Positive supply (2.3V-3.6V) |
| Pin 87 | RPC7 — Remappable I/O |
| Pin 88 | RPC6 — Remappable I/O |
| Pin 89 | RPC5 — Remappable I/O |
| Pin 90 | RPC4 — Remappable I/O |
| Pin 91 | RPC3 — Remappable I/O |
| Pin 92 | RPC2 — Remappable I/O |
| Pin 93 | RPC1 — Remappable I/O |
| Pin 94 | RPC0 — Remappable I/O |
| Pin 95 | OSC1/CLKI — Crystal oscillator input / external clock |
| Pin 96 | OSC2/CLKO — Crystal oscillator output |
| Pin 97 | VSS — Ground |
| Pin 98 | VDD — Positive supply (2.3V-3.6V) |
| Pin 99 | MCLR — Master clear (reset, active low) |
| Pin 100 | ENV/AIN0 — Environment analog reference / analog input 0 |
Typical Applications
PIC32MX430F064L-V/PT is suitable for 6 applications: USB Audio Headset and Headphone Dongle, Human-Machine Interface (HMI) Touch Panel, Industrial USB-to-UART / USB-to-SPI Bridge, MIDI Controller and USB Musical Instrument, Embedded Data Logger with USB Mass Storage, Medical Device USB Connectivity Module.
USB Audio Headset and Headphone Dongle
The PIC32MX430F064L-V/PT's integrated USB 2.0 Full-Speed OTG controller and two I2S/SPI modules make it an ideal host processor for USB audio headsets, headphone dongles, and USB-to-I2S bridges. Its 64KB Flash accommodates USB audio class drivers plus DSP filtering routines, while 16KB SRAM handles small audio ring buffers. The DMA engine streams audio data between the I2S codec and USB endpoint without CPU loading, preserving MIPS for sample-rate conversion or active noise reduction. At 80MHz core speed with 1.53 DMIPS/MHz, the device easily handles 48 kHz/24-bit stereo USB audio streams.
Recommended
Human-Machine Interface (HMI) Touch Panel
The PIC32MX430F064L-V/PT's Parallel Master Port (PMP) drives TFT LCD panels up to VGA-class resolution, while the integrated CTMU enables capacitive touch sensing through hardware charge-time measurement. Peripheral Pin Select (PPS) allows the designer to remap display and touch signals to convenient PCB routes. The combination of 80MHz CPU, DMA-driven display refresh, and PPS flexibility supports responsive touch UI without external graphics controllers, ideal for appliance control panels and small industrial HMI terminals.
Recommended
Industrial USB-to-UART / USB-to-SPI Bridge
Industrial gateways and factory automation peripherals often need USB host or device connectivity to legacy UART or SPI buses. The PIC32MX430F064L-V/PT offers USB OTG plus multiple UART/SPI/I2C peripherals in a single chip, eliminating the need for a dedicated USB bridge IC. The -40C to +105C V temperature grade supports deployment in factory-floor enclosures and unconditioned control cabinets. PPS makes it easy to route the serial signals to board-edge connectors without bus conflicts.
Recommended
MIDI Controller and USB Musical Instrument
USB MIDI controllers require USB Full-Speed device capability, real-time key/encoder scanning, and low-latency MIDI message generation. The PIC32MX430F064L-V/PT's 80MHz MIPS M4K core scans matrix keypads and rotary encoders while the USB OTG module handles MIDI class streaming. DMA offloads bulk USB transfers, freeing CPU cycles for control surface logic, LED PWM dimming, and SysEx parsing. The wide operating voltage range (2.3V-3.6V) supports both battery and bus-powered designs.
Recommended
Embedded Data Logger with USB Mass Storage
Industrial and environmental data loggers often expose recorded data via USB Mass Storage class, allowing users to retrieve files without special software. The PIC32MX430F064L-V/PT runs Microchip's USB MSD host or device stack from 64KB of Flash, while its multiple UART/SPI/I2C interfaces connect to sensors. The CTMU enables capacitive water-level or proximity-sensor triggers to wake the logger from sleep, reducing idle power consumption in remote installations.
Recommended
Medical Device USB Connectivity Module
Compact medical and wellness devices (blood pressure monitors, glucose meters, spirometers) require USB device connectivity for data upload to PCs or tablets. The PIC32MX430F064L-V/PT's integrated USB OTG, sufficient Flash for vendor-class stacks, and industrial temperature grade suit regulated medical designs. The 10-bit ADC and analog comparators support direct sensor signal conditioning, while PPS keeps the BOM small by remapping peripherals to optimized PCB routes.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX430F064L-V/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX430F064LT-V/PT | PIC32MX430F064L-I/PT | PIC32MX430F064LT-I/PT | PIC32MX450F064L-V/PT | PIC32MX430F064L-V/PF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (PT) | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PF) - same |
| Core / Speed | MIPS32 M4K, 80 MHz | MIPS32 M4K, 80 MHz | MIPS32 M4K, 80 MHz | MIPS32 M4K, 80 MHz | MIPS32 M4K, 80 MHz | MIPS32 M4K, 80 MHz |
| Flash | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 32 KB | 16 KB |
| USB OTG | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) |
| Operating Temperature | -40 C to +105 C (V) | -40 C to +105 C (V) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +105 C (V) | -40 C to +105 C (V) |
| Packaging Form | Tray | Tape & Reel | Tray | Tape & Reel | Tray | Tray (PF) |
Key Differentiators
- Industrial-grade V temperature range with USB OTG (vs PIC32MX330F064L-V/PT)
- Compact 100-pin TQFP with full peripheral set (vs PIC32MX430F064H-V/PT)
- Cost-optimized 64KB Flash / 16KB SRAM for USB applications (vs PIC32MX450F064L-V/PT)
Design Notes
Decouple each VDD/VSS pair with 0.1 uF ceramic plus 4.7 uF bulk tantalum. The PIC32MX430F064L-V/PT integrates a 3.3V USB transceiver powered through VUSB; place a 0.01 uF decoupling capacitor on the VUSB pin. Estimated: total decoupling budget is 5x 0.1uF + 5x 4.7uF + 1x 0.01uF for a robust 100-pin TQFP layout.
Route USB D+ and D- as a 90-ohm differential pair with matched length and continuous ground reference. Place the VBUS sense resistor near the connector. Keep the USB traces away from switching regulator inductors and high-current motor traces to avoid EMI coupling. Use Microchip's AN1166 USB PCB layout guide as reference.
Place a low-ESR 8 MHz or 12 MHz crystal within 5mm of the OSC1/OSC2 pins, with load capacitors sized per crystal datasheet. Keep crystal traces short and surround them with a ground pour. Use PPS to remap peripherals to convenient I/O pins after PCB layout finalization; document PPS mappings in firmware for future reference.
Do not exceed 3.6V on any VDD pin or 5V on USB D+/D- without proper level translation. The MCLR reset pin requires a 10k pull-up to VDD; floating MCLR can prevent reliable startup. Ensure the ENV pin is properly configured via the DEVCFGx fuses to enable ADC functionality correctly on AIN0.
Compliance Information
RoHS compliant per Microchip product page. Not AEC-Q100 qualified (industrial grade only); for automotive applications use PIC32MX...A variants.
