PIC32MX430F064HT-V/RG - 32-bit MCU, 100MHz, 64KB Flash | Microchip
MPN: PIC32MX430F064HT-V/RG ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.32 | $5.32 |
| 10 | $4.78 | $47.80 |
| 100 | $4.05 | $405.00 |
| 500 | $3.42 | $1,710.00 |
| 1,000 | $2.89 | $2,890.00 |
PIC32MX430F064HT-V/RG Overview
An MCU (microcontroller unit) is a single-chip computer integrating a CPU core, program and data memory, and a rich set of peripherals such as timers, ADC, communication interfaces, and GPIO. The PIC32MX3/4 family sits in Microchip's PIC32 lineup between the lower-end PIC32MX1/2/5 and the higher-end PIC32MX5/6/7, balancing peripheral integration with low cost. Within the system hierarchy, the PIC32MX430 occupies the entry-level 32-bit position targeted at designers migrating from 8/16-bit PIC microcontrollers.
Key features include USB 2.0 full-speed On-The-Go (OTG) support, two I2C and two SPI ports (with I2S mode), up to five 16-bit timers, a 10-bit 1 Msps ADC with up to 28 channels, and a parallel master port for external bus interfaces. The 100MHz core delivers up to 150 DMIPS, while internal 8MHz and 32kHz oscillators with PLL provide flexible clocking.
The device uses a 5-stage pipeline Harvard architecture with separate flash and SRAM buses, supporting single-cycle flash accesses from prefetch cache. The integrated 64KB flash supports 100K erase/write cycles and 20-year retention, while 16KB SRAM provides ample headroom for TCP/IP stacks, USB class drivers, or graphics buffers.
Typical applications include USB peripherals (HID, CDC, MSD), industrial control panels with capacitive touch sensing, low-cost graphical HMI displays, sensor aggregation nodes, and consumer audio devices. The combination of USB OTG, ample memory, and small QFN footprint suits compact form-factor designs.
A key design consideration is the operating voltage range of 2.3V to 3.6V, which requires level translation for 5V peripherals. The -V suffix denotes the -40C to +105C industrial temperature range, while the trailing /RG indicates 64-pin VQFN with tape-and-reel.
This page synthesizes distributor pricing, package-specific drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC32MX430F064HT-V/RG — 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 PIC32MX430F064HT-V/RG (same form factor and footprint) — differing in ADC, Package, I2C, SPI / I2S, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX430F064H-I/RG
✅ Drop-In✓ In Stock
$3.05 / Unit
View Datasheet →PIC32MX330F064H-V/RG
✅ Drop-In✓ In Stock
$3.65 / Unit
View Datasheet →PIC32MX430F064HT-V/MR
✅ Drop-In✓ In Stock
$3.85 / Unit
View Datasheet →PIC32MX350F128H-V/MR
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX430F064HT-V/RG Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 M4K |
| Core Frequency | 100 MHz |
| Performance | 150 DMIPS |
| Program Memory (Flash) | 64 KB |
| Data Memory (SRAM) | 16 KB |
| Pin Count | 64 |
| Package | VQFN-64 (RG) 9x9 mm |
| Operating Voltage | 2.3 V to 3.6 V |
| Operating Temperature | -40 C to +105 C (industrial) |
| USB Interface | USB 2.0 Full-Speed OTG |
| ADC | 10-bit, 1 Msps, up to 28 channels |
| I2C | 2 ports |
| SPI / I2S | 2 ports (SPI with I2S mode) |
| UART | Up to 6 |
| Timers | 5 x 16-bit |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC32MX430F064HT-V/RG vqfn-64 (rg) 9x9 mm Pin Configuration Guide
Pin configuration for PIC32MX430F064HT-V/RG (vqfn-64 (rg) 9x9 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32MX430F064HT-V/RG.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MX430F064HT-V/RG is suitable for 6 applications: USB HID Peripherals, Industrial Control Panels, Low-Cost Graphical HMI, Sensor Aggregation Nodes, Consumer Audio Devices, USB-to-Serial Bridge Devices.
USB HID Peripherals
The PIC32MX430F064HT-V/RG is well-matched to USB Human Interface Device designs such as keyboards, mice, game controllers, and custom input devices. Its integrated USB 2.0 full-speed OTG controller with on-chip PHY eliminates the need for an external transceiver, while the 100MHz MIPS32 M4K core executes HID class drivers and report processing with ample headroom. The 64KB flash stores USB stacks plus application code, and 16KB SRAM comfortably buffers HID reports and queue states. Engineers can leverage Microchip's MPLAB Harmony USB HID stack to achieve HID-compliant enumeration in days rather than months, dramatically shortening time-to-market for USB peripherals.
Recommended
Industrial Control Panels
The PIC32MX430F064HT-V/RG fits industrial control panels including HMIs, machine status displays, and sensor aggregation nodes. Its 100MHz core, 64KB flash, and 16KB SRAM handle multiple serial protocols (up to six UARTs, two I2C, two SPI/I2S) concurrently while servicing capacitive touch or matrix key inputs. The 10-bit 1Msps ADC with up to 28 channels supports multi-sensor analog monitoring without external multiplexing. The -40C to +105C industrial temperature grade suits factory floor and outdoor cabinet deployments. Combined with PIC32MX3/4 family pin compatibility, designers can migrate to higher-memory variants (MX350/MX370) without PCB changes as feature scope grows.
Recommended
Low-Cost Graphical HMI
For low-cost graphical human-machine interfaces with LCD or OLED displays, the PIC32MX430F064HT-V/RG offers the right balance of performance, memory, and peripheral integration. The 100MHz core drives graphical framebuffers in 16KB SRAM, while the parallel master port (PMP) interfaces to external LCD controllers or directly to displays with built-in controllers. Two SPI/I2S ports handle display updates and audio cues. Engineers building appliance controls, instrument front panels, or simple point-of-sale terminals benefit from PIC32MX3/4 family software compatibility with Microchip's graphics library and touch input framework, reducing firmware development effort significantly.
Recommended
Sensor Aggregation Nodes
Sensor aggregation nodes collecting data from multiple I2C sensors, SPI devices, and analog inputs benefit from the PIC32MX430F064HT-V/RG's peripheral density. Two I2C ports simultaneously read sensor clusters, while two SPI ports interface to wireless modules or higher-speed sensors. The 10-bit ADC handles analog signals from temperature, pressure, or current sensors. With 64KB flash and 16KB SRAM, the MCU runs protocol stacks (MQTT-SN, Modbus, or proprietary wireless) plus local data buffering. USB OTG enables node configuration, firmware updates, or data download via direct USB connection during servicing.
Recommended
Consumer Audio Devices
USB audio class devices including USB speakers, headsets, and digital audio interfaces leverage the PIC32MX430F064HT-V/RG's USB OTG controller and I2S interfaces. The MCU enumerates as a USB audio class device while routing digital audio over I2S to external DACs or codecs. The 100MHz core handles USB isochronous transfers and audio sample-rate conversion in real time. With 16KB SRAM, audio buffers fit without external memory, and 64KB flash stores USB audio stack plus product-specific firmware. The industrial -V temperature grade supports demanding consumer environments like automotive headrest audio or outdoor audio products.
Recommended
USB-to-Serial Bridge Devices
USB-to-UART, USB-to-SPI, or USB-to-I2C bridge dongles commonly use the PIC32MX430F064HT-V/RG to provide a small, low-power interface between a host PC and legacy serial peripherals. The integrated USB OTG with PHY, six UARTs, two SPI, and two I2C ports allow a single MCU to serve as a multi-protocol bridge. Firmware for USB CDC, generic HID, or vendor-specific classes fits in 64KB flash, while 16KB SRAM handles buffering. The 64-pin VQFN (9x9) keeps bridge dongles compact, and the industrial temperature range enables deployment in industrial test, measurement, and development tools.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX430F064HT-V/RG — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX430F064H-I/RG | PIC32MX330F064H-V/RG | PIC32MX350F128H-V/MR |
|---|---|---|---|---|
| Package | VQFN-64 (RG) 9x9 mm | VQFN-64 (RG) 9x9 mm - same | VQFN-64 (RG) 9x9 mm - same | VQFN-64 (MR) 9x9 mm - same footprint family |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MHz (150 DMIPS) | 100 MHz (150 DMIPS) | 100 MHz (150 DMIPS) | 100 MHz (150 DMIPS) |
| Flash Memory | 64 KB | 64 KB | 64 KB | 128 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 32 KB |
| Operating Temperature | -40 C to +105 C | -40 C to +85 C | -40 C to +105 C | -40 C to +105 C |
Key Differentiators
- Higher temperature grade variant (vs PIC32MX430F064H-I/RG)
- Integrated USB OTG with PHY (vs PIC32MX220F032B-I/SO)
- 64KB flash vs lower-tier MCUs (vs PIC32MX210F016D-I/PT)
Design Notes
The PIC32MX430F064HT-V/RG operates from 2.3V to 3.6V. Decouple VDD/VSS pairs with 100nF ceramic capacitors placed within 3mm of each pin pair. For USB applications, VDDCORE (pin 9 typically) requires a 10uF + 100nF decoupling network. Place a bulk 10-47uF tantalum or ceramic capacitor near the MCU supply pins. Power-on reset and brown-out reset are configured via the DEVCFG registers; typical BOR setting is 2.85V for USB applications to ensure stable USB PHY operation below 3.0V supply.
The 64-pin VQFN (9x9 mm) package exposes a large thermal pad (EP) on its underside that MUST be soldered to a ground pad on the PCB for electrical and thermal performance. Use an array of thermal vias (8-12 vias, 0.3mm drill, 0.6mm pitch) connecting the EP to the inner ground plane. Route USB D+/D- traces as a 90-ohm differential pair with matched length; keep total length under 50mm and avoid crossing other signals. Place the 27MHz USB crystal within 5mm of the MCU's OSCI/OSCO pins with a guard ring to ground.
The -V (industrial) and -I (extended commercial) suffixes indicate different temperature grades - never substitute blindly. Verify MPLAB Harmony v3 framework compatibility for your specific die revision; older Harmony v2 projects may require migration. The USB D+ pull-up resistor (1.5K to 3.3V) must be enabled in firmware and not hard-wired unless always-device mode is required. Failure to configure the correct DEVCFG0/DEVCFG1/DEVCFG2/DEVCFG3 fuses is a common cause of bricked devices; always export final hex including config bits from MPLAB X.
Compliance Information
RoHS and lead-free confirmed by Microchip product page and DigiKey listing. AEC-Q100 qualification not stated; this part targets industrial/consumer, not automotive safety-critical applications. Halogen-free status not explicitly listed in the verified web data.
