PIC32MX430F064LT-V/PT - 80MHz 32-bit MCU 64KB Flash | Microchip
MPN: PIC32MX430F064LT-V/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.92 | $5.92 |
| 10 | $5.32 | $53.20 |
| 100 | $4.74 | $474.00 |
| 500 | $4.25 | $2,125.00 |
| 1,000 | $3.78 | $3,780.00 |
PIC32MX430F064LT-V/PT Overview
A PIC32MX 32-bit microcontroller is a member of the MIPS-based MCU family from Microchip Technology, positioned in the broader hierarchy: PIC32MX -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. The M4K core executes the MIPS32 instruction set and provides 1.56 DMIPS/MHz, enabling deterministic real-time control with ample headroom for protocol stacks, GUI rendering, or DSP kernels in cost-sensitive industrial and consumer designs.
Key features include 80 MHz core clock with 100 MHz (50 MHz peripheral bus) operation, 64 KB Flash program memory, 16 KB SRAM, USB-2.0 full-speed OTG, dedicated DMA controller with 8 channels, 10-bit 1 Msps ADC with up to 28 analog inputs, two I2C, two SPI/I2S, two UART, five 16-bit timers, and a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurement. AEC-Q100 qualification at grade 2 (-40C to +105C) supports automotive infotainment, body electronics, and HMI applications.
The PIC32MX architecture uses a 5-stage pipeline Harvard bus with separate Flash and SRAM paths, peripheral DMA that offloads I/O from the core, and a peripheral bus clock derived from the system clock via configurable divisors. Pin remapping via Peripheral Pin Select (PPS) allows flexible PCB routing of digital peripherals without package variants.
Typical applications include industrial control HMI with USB connectivity, automotive infotainment auxiliary controllers, USB-to-UART bridges, embedded data loggers with capacitive touch, and low-cost industrial sensor nodes. The combination of USB-OTG and CTMU enables single-chip USB peripherals with touch interfaces.
When designing with this device, note that the AEC-Q100 V-grade requires a 2.5V/3.3V supply range and thermal-grade operation to +105C; commercial-grade parts are recommended if AEC-Q100 is not required. PPS must be configured before use of remappable peripherals, and the 50 MHz peripheral bus caps SPI/I2S throughput well below the 80 MHz core rate.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical automotive-grade design notes not consolidated in the manufacturer datasheet alone.
Drop-in alternatives for PIC32MX430F064LT-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 PIC32MX430F064LT-V/PT (same form factor and footprint) — differing in ADC, Package, DMA Channels, MSL Level, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX430F064LT-I/PT
✅ Drop-In✓ In Stock
$3.31 / Unit
View Datasheet →PIC32MX430F064HT-V/PT
✅ Drop-In✓ In Stock
$2.85 / Unit
View Datasheet →PIC32MX430F064H-V/PT
✅ Drop-In✓ In Stock
$4.1 / Unit
View Datasheet →PIC32MX430F064L-I/PT
✅ Drop-In✓ In Stock
$3.45 / Unit
View Datasheet →PIC32MX330F064L-I/PT
✅ Drop-In✓ In Stock
$4.62 / Unit
View Datasheet →PIC32MX370F512L-V/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX430F064LT-V/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 M4K |
| Core Clock Speed | 80 MHz |
| Bit Width | 32-bit |
| Program Flash Memory | 64 KB (64K x 8) |
| SRAM | 16 KB |
| Package | 100-pin TQFP (12x12 mm) |
| Mounting Type | Surface Mount (Tape & Reel) |
| Supply Voltage | 2.5 V / 3.3 V |
| Operating Temperature | -40C to +105C (AEC-Q100 Grade 2) |
| ADC | 10-bit, 1 Msps, up to 28 channels |
| USB | USB 2.0 Full-Speed OTG |
| DMA Channels | 8 (dedicated DMA controller) |
| Communication Interfaces | 2x I2C, 2x SPI/I2S, 2x UART |
| Timers | 5x 16-bit |
| Special Features | CTMU (capacitive touch/ToF), Peripheral Pin Select (PPS) |
| AEC-Q100 Grade | Qualified (Grade 2) |
| RoHS Status | Compliant |
PIC32MX430F064LT-V/PT 100-pin tqfp (12x12 mm) Pin Configuration Guide
Pin configuration for PIC32MX430F064LT-V/PT (100-pin tqfp (12x12 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 PIC32MX430F064LT-V/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MX430F064LT-V/PT is suitable for 6 applications: Automotive Infotainment Auxiliary Controller, USB-to-UART Bridge Module, Industrial Control HMI Panel, Capacitive Touch Sensor Node, USB Barcode Scanner Module, Embedded Data Logger with USB Stick Interface.
Automotive Infotainment Auxiliary Controller
The PIC32MX430F064LT-V/PT fits automotive infotainment auxiliary controllers such as HVAC control panels, steering-wheel switch interfaces, and USB media readers. AEC-Q100 Grade 2 qualification ensures reliable operation from -40C to +105C in cabin environments, and the 80 MHz MIPS32 M4K core plus 64 KB Flash handles USB-OTG stacks, capacitive touch key scanning, and PWM backlight control simultaneously. USB 2.0 Full-Speed OTG enables direct connection to head units without external PHYs. The 16 KB SRAM comfortably fits USB HID class drivers plus a small RTOS, while the CTMU simplifies touch buttons by measuring capacitance changes on digital I/O without dedicated touch hardware. Recommended products include PIC32MX270F256B-I/SP for cost-reduced sub-modules.
Recommended
USB-to-UART Bridge Module
The PIC32MX430F064LT-V/PT is ideal for USB-to-UART bridge dongles used in industrial configuration tools, debug interfaces, and field-programming accessories. The integrated USB 2.0 Full-Speed OTG peripheral eliminates external PHY cost, while two UART channels support simultaneous host and debug-port bridging. The DMA controller offloads USB endpoint transfers from the core, leaving MIPS headroom for protocol conversion, and the CTMU enables dongles with capacitive pairing buttons. AEC-Q100 V-grade makes the part suitable for in-vehicle diagnostic (OBD-II) adapters that must survive -40C cold-start. The 100-pin TQFP provides ample GPIO for status LEDs and mode-selection switches.
Recommended
Industrial Control HMI Panel
The PIC32MX430F064LT-V/PT drives industrial HMI panels with capacitive touch buttons, rotary encoder inputs, and segment or small TFT LCD displays. The 80 MHz MIPS core with 1.56 DMIPS/MHz executes HVAC or motor-control state machines plus display refresh and USB-CDC command interfaces concurrently. CTMU provides up to 32 channels of capacitive touch without external touch-controller ICs, reducing BOM cost. Peripheral Pin Select (PPS) lets engineers route SPI, I2C, and UART to any digital I/O, simplifying PCB layout of tight enclosures. AEC-Q100 qualification at Grade 2 is a bonus for factory-floor cabinets adjacent to machinery with wide temperature swings.
Recommended
Capacitive Touch Sensor Node
The PIC32MX430F064LT-V/PT suits standalone capacitive touch sensor nodes for kitchen appliances, vending machines, and medical device keypads. The CTMU measures capacitance deltas on any digital I/O pin with sub-pF resolution, supporting proximity sensing, water-tolerant touch, and slider/wheel gestures without dedicated touch ICs. The 64 KB Flash is sufficient for gesture-recognition state machines, while 16 KB RAM supports event buffering for low-power sleep/wake cycling. The 10-bit 1 Msps ADC enables multi-sensor fusion (touch + temperature + humidity) on the same node. AEC-Q100 V-grade is overkill for home appliances but supports medical-cart touch panels requiring wider thermal margins.
Recommended
USB Barcode Scanner Module
The PIC32MX430F064LT-V/PT powers compact USB-HID barcode and QR-code scanner modules for retail POS, inventory terminals, and warehouse logistics. USB 2.0 Full-Speed OTG with DMA accelerates decoding throughput, while the MIPS32 M4K core runs image-processing algorithms for 1D/2D symbology decoding. The 64 KB Flash accommodates lookup tables for multiple barcode standards, and 16 KB RAM buffers decoded payloads before USB transfer. AEC-Q100 V-grade ensures reliability in delivery-van scanners exposed to -20C to +60C swings, and the 100-pin TQFP supports scan-trigger switches, status RGB LEDs, and a buzzer driver.
Recommended
Embedded Data Logger with USB Stick Interface
The PIC32MX430F064LT-V/PT serves as the controller for industrial data loggers that record sensor readings to USB flash drives via USB-OTG host mode. The DMA controller manages USB mass-storage bulk transfers while the core timestamps and compresses data using the 64 KB Flash and 16 KB RAM. The 10-bit ADC with 28 channels multiplexes thermocouple, pressure, and flow inputs through external front-ends. The CTMU can detect open-circuit sensor wires, adding diagnostic value. AEC-Q100 V-grade suits automotive test-cell data acquisition where ambient temperatures vary widely, and the 100-pin TQFP allows direct PCB routing of SD-card and USB-A connectors.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX430F064LT-V/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX430F064LT-I/PT | PIC32MX430F064HT-V/PT | PIC32MX330F064L-I/PT | PIC32MX370F512L-V/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same |
| Core Clock | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 512 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 128 KB |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | None | USB 2.0 FS OTG |
| CTMU (Touch) | Yes | Yes | Yes | No | Yes |
| AEC-Q100 | Yes (Grade 2) | No (Industrial) | Yes (Grade 2) | No (Industrial) | Yes (Grade 2) |
| Operating Temperature | -40C to +105C | -40C to +85C | -40C to +105C | -40C to +85C | -40C to +105C |
Key Differentiators
- Integrated USB-OTG with on-chip transceiver (vs PIC32MX330F064L-I/PT)
- CTMU capacitive-touch peripheral (vs PIC32MX330F064L-I/PT)
- AEC-Q100 Grade 2 automotive qualification (vs PIC32MX430F064LT-I/PT)
- Drop-in TQFP-100 footprint across PIC32MX4 family (vs PIC32MX370F512L-V/PT)
Design Notes
The PIC32MX430F064LT-V/PT requires a regulated 2.5V or 3.3V supply on VDD/VUSB pins with a 0.1uF ceramic decoupling capacitor placed within 3 mm of each VDD pin. The USB VUSB pin needs a dedicated 0.01uF capacitor when the on-chip USB transceiver is used. Use a bulk 10uF tantalum or ceramic on the main 3.3V rail to handle core peak-current transients during DMA bursts. AVDD must be tied to VDD with its own ferrite-bead-isolated filter if analog accuracy matters. Estimated: with 80 MHz core activity and USB full-speed traffic, average IDD is around 50-70 mA.
AEC-Q100 Grade 2 operation to +105C ambient requires derating verification. The 100-pin TQFP-12x12 package has a theta_JA of approximately 45 C/W on a 4-layer JEDEC test board. Estimated: at 70 mA core current and 3.3V supply, dissipation is around 0.23 W, giving a junction temperature rise of only 10C above ambient - well within Grade 2 limits. However, in enclosed automotive dashboards with limited airflow, recommend a copper thermal pour under the exposed die-pad area.
Route the 80 MHz system clock traces as short as possible and avoid crossing them with high-current switching nodes. Place the 8 MHz primary oscillator crystal within 5 mm of the OSC1/OSC2 pins with a grounded guard ring. USB DP/DM traces should be routed as a 90-ohm differential pair with no stubs and matched length within 2 mm. Place the CTMU touch-sensing traces away from noise sources and shield them with a grounded copper pour; touch lines should not exceed 50 mm to maintain sensitivity.
Common pitfalls with PIC32MX430F064LT-V/PT: (1) forgetting to unlock Peripheral Pin Select (PPS) registers before configuring remappable peripherals; (2) selecting a V-grade part for industrial-only designs wastes cost - use the I-suffix; (3) confusing the 80 MHz core clock with the 50 MHz peripheral bus clock when calculating SPI throughput; (4) leaving unused I/O pins floating - configure them as outputs low or inputs with weak pull-ups to reduce CMOS shoot-through current; (5) not enabling the JTAGEN fuse when planning boundary-scan debugging.
Compliance Information
AEC-Q100 Grade 2 automotive qualified per Microchip product page. RoHS and REACH compliant. Lead-free (Pb-free) matte-tin finish. Halogen-free status not explicitly stated in retrieved snippets - confirm via manufacturer declaration letter for halogen-sensitive designs.
