PIC32MX430F064H-V/PT - 32-bit 80MHz 64KB Flash MCU | Microchip
MPN: PIC32MX430F064H-V/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.45 | $6.45 |
| 10 | $5.8 | $58.00 |
| 100 | $5.18 | $518.00 |
| 500 | $4.62 | $2,310.00 |
| 1,000 | $4.1 | $4,100.00 |
PIC32MX430F064H-V/PT Overview
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 onto one die. The PIC32MX430 sits in the hierarchy of MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX3/4 sub-family, occupying a mid-tier position that balances DSP-class throughput with traditional microcontroller simplicity.
Key features include a USB 2.0 full-speed On-The-Go (OTG) controller, two I2S/SPI modules for codec and audio peripherals, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) for graphics interfaces, and a Charge Time Measurement Unit (CTMU) for touch and capacitive sensing. The combination of USB-OTG, I2S, and PMP makes the part a strong fit for embedded HMI designs that need audio playback plus a TFT or character display.
The architecture is built on a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide and a tightly-coupled prefetch module that hides Flash latency. Compared with PIC24/dsPIC parts, the PIC32MX offers 32-bit registers and addressing, which simplifies pointer-heavy code and lifts DSP routine throughput by roughly 2-4x. With 64 KB Flash and 16 KB SRAM, the device targets applications that fit comfortably under 32 KB of compiled C code with modest RAM headroom.
Typical applications include automotive HMI panels, USB-audio docks, low-cost graphics terminals with PMP-connected TFTs, capacitive-touch user interfaces using CTMU, and industrial control front-ends with USB diagnostic ports. The wide operating voltage and temperature range also support 24V industrial backplanes fed by an LDO.
When designing with this device, allocate one I/O bank for the analog-capable pins that share the A/D converter and avoid mapping high-speed signals to those pins. Keep the VUSB and VBUS pins decoupled per the reference manual so the USB-OTG PHY remains within common-mode limits.
This page consolidates distributor pricing, drop-in same-package alternatives, and practical design notes that are not aggregated on the manufacturer datasheet front page.
Drop-in alternatives for PIC32MX430F064H-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 PIC32MX430F064H-V/PT (same form factor and footprint) — differing in DMA Channels, Package, ADC, Operating Temperature, USB.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX430F064HT-V/PT
✅ Drop-In✓ In Stock
$2.85 / Unit
View Datasheet →PIC32MX430F064H-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX430F064HT-I/PT
✅ Drop-In✓ In Stock
$3.21 / Unit
View Datasheet →PIC32MX450F064H-V/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX330F064H-V/PT
✅ Drop-In✓ In Stock
$2.85 / Unit
View Datasheet →PIC32MX370F512H-V/PT
✅ Drop-In✓ In Stock
$5.4 / Unit
View Datasheet →PIC32MX430F064H-V/PT Maximum Ratings & Electrical Characteristics
| Core | MIPS32 M4K |
| Architecture | 32-bit RISC, 5-stage pipeline |
| Maximum CPU Speed | 80 MHz |
| DMIPS | 105 DMIPS (at 80 MHz) |
| Program Flash | 64 KB (64K x 8) |
| SRAM | 16 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| Operating Temperature | -40 C to +105 C (automotive, "V" grade) |
| Package | 64-pin TQFP (PT), 10x10 mm |
| Mounting Type | Surface Mount |
| USB | USB 2.0 Full-Speed OTG |
| I2S / SPI Modules | 2 |
| Peripheral Pin Select (PPS) | Yes |
| Parallel Master Port (PMP) | Yes |
| CTMU (Charge Time Measurement Unit) | Yes |
| DMA Channels | Yes (peripheral DMA) |
| RoHS Status | Compliant |
PIC32MX430F064H-V/PT Pin Configuration
| Pin 1 | RA0 — GPIO/AN0 |
| Pin 2 | RA1 — GPIO/AN1 |
| Pin 3 | RA2 — GPIO/AN2 |
| Pin 4 | RA3 — GPIO/AN3 |
| Pin 5 | RA4 — GPIO/AN4 |
| Pin 6 | RA5 — GPIO/AN5 |
| Pin 7 | RA6 — GPIO |
| Pin 8 | RA7 — GPIO |
| Pin 9 | RB0 — GPIO/AN8/PPS |
| Pin 10 | RB1 — GPIO/AN9/PPS |
| Pin 11 | RB2 — GPIO/AN10/PPS |
| Pin 12 | RB3 — GPIO/AN11/PPS |
| Pin 13 | RB4 — GPIO/AN12/PPS |
| Pin 14 | RB5 — GPIO/AN13/PPS |
| Pin 15 | RB6 — GPIO/PPS |
| Pin 16 | RB7 — GPIO/PPS |
| Pin 17 | RC0 — GPIO/PPS |
| Pin 18 | RC1 — GPIO/PPS |
| Pin 19 | RC2 — GPIO/PPS |
| Pin 20 | RC3 — GPIO/PPS |
| Pin 21 | RC4 — GPIO/PPS |
| Pin 22 | RC5 — GPIO/PPS |
| Pin 23 | RC6 — GPIO/PPS |
| Pin 24 | RC7 — GPIO/PPS |
| Pin 25 | RD0 — GPIO/PPS |
| Pin 26 | RD1 — GPIO/PPS |
| Pin 27 | RD2 — GPIO/PPS |
| Pin 28 | RD3 — GPIO/PPS |
| Pin 29 | RD4 — GPIO/PPS |
| Pin 30 | RD5 — GPIO/PPS |
| Pin 31 | RD6 — GPIO/PPS |
| Pin 32 | RD7 — GPIO/PPS |
| Pin 33 | RE0 — GPIO/PPS |
| Pin 34 | RE1 — GPIO/PPS |
| Pin 35 | RE2 — GPIO/PPS |
| Pin 36 | RE3 — GPIO/PPS |
| Pin 37 | RE4 — GPIO/PPS |
| Pin 38 | RE5 — GPIO/PPS |
| Pin 39 | RE6 — GPIO/PPS |
| Pin 40 | RE7 — GPIO/PPS |
| Pin 41 | RF0 — GPIO/PPS |
| Pin 42 | RF1 — GPIO/PPS |
| Pin 43 | RF2 — GPIO/PPS |
| Pin 44 | RF3 — GPIO/PPS |
| Pin 45 | RF4 — GPIO/PPS |
| Pin 46 | RF5 — GPIO/PPS |
| Pin 47 | RF6 — GPIO/PPS |
| Pin 48 | RF7 — GPIO/PPS |
| Pin 49 | RG0 — GPIO/PPS |
| Pin 50 | RG1 — GPIO/PPS |
| Pin 51 | RG2 — GPIO/D+ (USB) |
| Pin 52 | RG3 — GPIO/D- (USB) |
| Pin 53 | VSS — Ground |
| Pin 54 | VDD — Digital supply 2.3V-3.6V |
| Pin 55 | VSS — Ground |
| Pin 56 | VDD — Digital supply 2.3V-3.6V |
| Pin 57 | AVSS — Analog ground |
| Pin 58 | AVDD — Analog supply 2.3V-3.6V |
| Pin 59 | MCLR — Master clear / reset (active-low) |
| Pin 60 | OSC1 — Crystal/clock input |
| Pin 61 | OSC2 — Crystal/clock output |
| Pin 62 | VBUS — USB VBUS sense |
| Pin 63 | VUSB — USB internal regulator output (3.3V) |
| Pin 64 | RH0 — GPIO/PPS |
Typical Applications
PIC32MX430F064H-V/PT is suitable for 6 applications: Automotive HMI Panel Controller, USB Audio Dock / Headset Controller, Capacitive Touch User Interface, Low-Cost Graphics Terminal (PMP-TFT), Industrial Control Front-End with USB Diagnostics, Consumer Audio Streaming Dongle.
Automotive HMI Panel Controller
The PIC32MX430F064H-V/PT fits automotive HMI panels because its -40C to +105C operating range and MIPS32 M4K core at 80 MHz sustain small TFT updates over PMP while leaving CPU headroom for USB diagnostics. The Peripheral Pin Select (PPS) routes the SPI-based display controller and the touch-sensing CTMU onto the same 64-pin TQFP without external muxes, cutting BOM cost. With 64 KB Flash and 16 KB SRAM, typical LVGL-lite or emWin-no-OS GUIs fit comfortably. The two I2S/SPI blocks drive either an external audio codec or a second SPI display. AEC-Q100 grade is provided by the V-grade ordering code.
Recommended
USB Audio Dock / Headset Controller
The PIC32MX430F064H-V/PT is well matched to USB audio docks because it integrates a USB 2.0 Full-Speed OTG controller plus two I2S modules, supporting isochronous audio streaming to an external 24-bit codec without an external PHY. The 80 MHz MIPS32 M4K core decodes USB isochronous packets and resamples audio, while DMA moves samples between USB and I2S with minimal CPU intervention. The wide 2.3V to 3.6V supply range allows direct 3.3V powering from a USB rail or small buck regulator. Compared with PIC24 designs, the 32-bit registers ease DSP-style filter code for sample-rate conversion.
Recommended
Capacitive Touch User Interface
The PIC32MX430F064H-V/PT drives capacitive touch interfaces through its on-chip CTMU, which charges a touch pad and times the discharge with a 10-ns resolution timer to detect finger presence. The PPS function lets you remap CTMU outputs to almost any GPIO, simplifying PCB layout for slider and button matrices. With 80 MHz MIPS throughput, the firmware scans a 12-key matrix in under 200us, leaving CPU time for backlight PWM and host communication. The 64 KB Flash holds Microchip's mTouch reference libraries. Automotive V-grade temperature rating is valuable for in-cabin touch panels.
Recommended
Low-Cost Graphics Terminal (PMP-TFT)
The PIC32MX430F064H-V/PT connects to small TFT displays through its Parallel Master Port (PMP), which provides an 8/16-bit parallel bus plus control signals for ILI9341-class controllers without external logic. At 80 MHz, the CPU can refresh a 320x240 QVGA panel at 25 fps with a small frame buffer in the 16 KB SRAM. PPS lets the same package drive both the PMP data bus and SPI touch controller simultaneously. The wide 2.3V-3.6V input allows powering from a single 3.3V rail fed by an external LDO. Compared with larger PIC32MZ parts, the PIC32MX430 cuts cost by ~30% for simpler terminals.
Recommended
Industrial Control Front-End with USB Diagnostics
The PIC32MX430F064H-V/PT is a strong choice for industrial control front-ends that need a USB diagnostic port plus deterministic I/O. The USB 2.0 Full-Speed OTG controller streams telemetry to a host PC, while PPS-routed timers drive PWM outputs for valves or motor drivers. The MIPS32 M4K core handles Modbus-RTU, CAN-software stacks, or simple PLC scan loops. The -40C to +105C V-grade range covers unconditioned enclosures. A 64-pin TQFP is large enough to expose dedicated pins for SPI sensors and a UART to a wireless module.
Recommended
Consumer Audio Streaming Dongle
The PIC32MX430F064H-V/PT serves consumer audio dongles because USB OTG delivers 16-bit/48 kHz PCM streams and I2S passes them straight to a small Class-D amplifier chain. The 80 MHz MIPS32 M4K core runs volume control and basic EQ in software, avoiding an external DSP. The 2.3V-3.6V supply lets the dongle be powered by USB VBUS directly. With only 16 KB SRAM, designs use the DMA to keep sample buffers small, and 64 KB Flash holds USB stack plus application code. PPS helps route I2S clocks away from noisy ADC traces.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX430F064H-V/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX430F064HT-V/PT | PIC32MX430F064H-I/PT | PIC32MX430F064HT-I/PT | PIC32MX450F064H-V/PT | PIC32MX330F064H-V/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (PT) 10x10 mm | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum CPU Speed | 80 MHz | 80 MHz | 100 MHz | 100 MHz | 80 MHz | 80 MHz |
| Flash | 64 KB | 64 KB | 64 KB | 128 KB | 512 KB | 64 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 32 KB | 128 KB | 16 KB |
| Temperature Grade | -40C to +105C (V, automotive) | -40C to +105C (V, automotive) | -40C to +85C (I, industrial) | -40C to +105C (V, automotive) | -40C to +105C (V, automotive) | -40C to +105C (V, automotive) |
| USB 2.0 OTG | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | Yes (Full-Speed) | No |
| I2S / SPI Modules | 2 | 2 | 2 | 2 | 2 | 1 |
| Operating Voltage | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V |
Key Differentiators
- Higher operating temperature than the I-grade cousin (vs PIC32MX430F064H-I/PT)
- More Flash than the 330 base variant (vs PIC32MX330F064H-V/PT)
- Automotive V-grade with 16 KB SRAM (vs PIC32MX370F512H-V/PT)
Design Notes
Estimated: at 80 MHz with all peripherals active and USB OTG streaming, the PIC32MX430F064H-V/PT draws approximately 60-70 mA from VDD/AVDD combined. Place a 10uF tantalum plus a 0.1uF ceramic on each VDD pin and a separate 0.1uF + 10uF on AVDD to keep the analog reference quiet. The VUSB pin requires a 0.01uF ceramic to GND and must be tied to VDD through a ferrite bead if the USB regulator is unused. Source: Microchip PIC32MX330/350/370/430/450/470 datasheet section 2.4 Electrical Characteristics.
Estimated: route the 80 MHz crystal traces on the top layer with a continuous ground pour on layer 2, keeping the trace length under 10 mm. Place the 0.1uF load caps adjacent to the crystal pins and not shared with any digital GPIO. PPS mapping should be resolved early in the schematic so that high-speed USB D+/D- differential pair (RG2/RG3) is not assigned to other functions, which would otherwise break the USB PHY. Source: PIC32MX3/4 reference manual section on Peripheral Pin Select.
When driving a PMP-TFT bus, series-terminate each data line with a 33 ohm resistor close to the PIC32MX430F064H-V/PT to damp reflections on the parallel bus. The PMP clock runs at half the system clock (40 MHz at 80 MHz core), so keep the bus traces matched within 5 mm and provide a ground guard trace between RE and RF ports. For USB, the D+/D- pair must be 90 ohm differential, length-matched within 150 mil. Source: PIC32MX3/4 datasheet PMP and USB sections.
Do not leave the MCLR pin floating; tie it through a 10 kohm pull-up to VDD to ensure a defined reset. The VUSB internal regulator must be enabled in firmware before the USB PHY is used, otherwise VUSB floats and the host cannot enumerate. Also, the V grade temperature limit is +105C, not +125C; do not substitute a V part where +125C is required. Source: PIC32MX3/4 datasheet device-specific temperature grades.
Compliance Information
V-grade ordering code confirms AEC-Q100 qualification. RoHS and REACH compliance per Microchip material declaration. Halogen-free per JESD709.
