Microchip Technology

PIC32MX430F064L-I/PT - 80MHz 32-bit MCU, 64KB Flash, USB-OTG | Microchip

Teilenummer: PIC32MX430F064L-I/PT ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
2.3 V to 3.6 V Vdss 100-pin TQFP (PT), 12 x 12 mm Package 80 MHz (I grade); up to 120 MHz family maximum Speed 64 KB (64K x 8) Memory
Ab $3.45 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-02
Mengenpreise
Menge Stückpreis Gesamt
1 $5.5 $5,50
10 $5.1 $51,00
100 $4.45 $445,00
500 $3.92 $1.960,00
1.000 $3.45 $3.450,00
ℹ️ Alle Preise sind in USD

PIC32MX430F064L-I/PT Übersicht

The Microchip PIC32MX430F064L-I/PT is a 32-bit MIPS M4K microcontroller running at up to 80 MHz (with family headroom to 120 MHz/150 DMIPS) that integrates 64 KB Flash and 16 KB SRAM into a 100-pin TQFP (PT) package. It belongs to the PIC32MX3/4 family, designed to combine 32-bit performance, generous on-chip memory, and rich integrated peripherals at a low BOM cost.

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.

Drop-in-Alternativen für PIC32MX430F064L-I/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit PIC32MX430F064L-I/PT (gleiche Bauform und Footprint) – abweichend in ADC, Package, USB, DMA Channels, Timers.

Microchip Technology
ADC: 10-bit, up to 1 Msps
Package: 100-pin TQFP (12x12 mm)
DMA Channels: 5
Microchip Technology
USB: USB 2.0 Full-Speed Device/Host/OTG
Microchip Technology
ADC: 10-bit, 16 channels, 1 Msps
Package: TQFP-64 (PT) 10x10 mm
USB: USB-OTG (Device/Host) integrated PHY
Microchip Technology
ADC: 10-bit, up to 16 channels
Package: 100-pin TQFP (PT), 12x12 mm
Microchip Technology
ADC: 10-bit, 1 Msps, up to 16 channels
USB: USB 2.0 Full-Speed OTG
DMA Channels: Yes (peripheral DMA)
Microchip Technology
ADC: 10-bit, 1 Msps, up to 28 channels
Package: 100-pin TQFP (12x12 mm)
USB: USB 2.0 Full-Speed OTG
Microchip Technology
ADC: 10-bit, 1 Msps, 16 channels
Package: 100-TQFP (14x14 mm), industrial -40C to +85C
USB: USB 2.0 Full-Speed OTG with integrated PHY

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

PIC32MX430F064LT-I/PT

✅ Drop-In
Microchip Technology
📦 TQFP-100 (PT)
MIPS32 M4K · 100 MHz (80 MHz for V-temp variants) · 150 DMIPS (Dhrystone 2.1) · 64 KB (64K x 8) · 16 KB · 12 KB (boot Flash) · 16 KB · 4 KB

✓ Auf Lager

$3.31 / Stück

Datenblatt ansehen →

PIC32MX430F064HT-I/PT

✅ Drop-In
Microchip Technology
📦 TQFP-100 (PT)
MIPS32 M4K 32-bit RISC · 100 MHz · 130 DMIPS · 64 KB (64K x 8) · 16 KB · 64 · TQFP-64 (PT) 10x10 mm · 2.3 V to 3.6 V

✓ Auf Lager

$3.21 / Stück

Datenblatt ansehen →

PIC32MX450F064L-I/PT

✅ Drop-In
📦 TQFP-100 (PT)
100/120 MHz CPU vs 80 MHz (+25% to +50% throughput); pin-to-pin compatible

📋 Referenzalternative (nicht im Katalog)

PIC32MX370F512L-I/PT

✅ Drop-In
📦 TQFP-100 (PT)
512 KB Flash and 128 KB SRAM vs 64 KB / 16 KB; same USB/I2S/PPS peripherals

📋 Referenzalternative (nicht im Katalog)

PIC32MX330F064L-I/PT

✅ Drop-In
Microchip Technology
📦 TQFP-100 (PT)
MIPS32 M4K 32-bit RISC · 80 MHz · 64 KB (64K x 8) · 12 KB (auxiliary) · 16 KB · 2.3 V to 3.6 V · -40 C to +105 C (Industrial)

✓ Auf Lager

$4.62 / Stück

Datenblatt ansehen →

PIC32MX350F256L-I/PT

✅ Drop-In ⚠️ Spezifikationen ungeprüft
Microchip Technology
📦 TQFP-100 (PT)
MIPS32 M4K (32-bit RISC) · 120 MHz (150 DMIPS) · 80 MHz · 256 KB (plus 12 KB auxiliary) · 64 KB · 2.3 V to 3.6 V · -40 C to +105 C (industrial, I suffix) · 100-pin TQFP (PT), 12 x 12 mm

✓ Auf Lager

$4.31 / Stück

Datenblatt ansehen →

PIC32MX340F128L-I/PT

✅ Drop-In ⚠️ Spezifikationen ungeprüft
📦 TQFP-100 (PT)
128 KB Flash vs 64 KB; older 80 MHz family, no USB; same 100-pin TQFP

📋 Referenzalternative (nicht im Katalog)

PIC32MX270F256L-I/PT

✅ Drop-In
📦 TQFP-100 (PT)
256 KB Flash and 64 KB SRAM vs 64 KB / 16 KB; 50 MHz CPU vs 80 MHz (-38%)

📋 Referenzalternative (nicht im Katalog)

PIC32MX430F064L-I/PT Grenzwerte & elektrische Eigenschaften

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
Betriebstemperatur -40 C to +85 C (I grade)
Gehäuse 100-pin TQFP (PT), 12 x 12 mm
Montageart Surface Mount
MSL-Level 3 (168 hours)
RoHS-Status Compliant
Lead-Free Yes

PIC32MX430F064L-I/PT Pin-Konfiguration

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
Pin 1 RG15 — GPIO RG15 / SDA2 (PPS)
Pin 2 VDD — Digital supply 2.3-3.6 V
Pin 3 RPQ5 — GPIO PQ5 / remappable peripheral (PPS)
Pin 4 PMA5 — Parallel Master Port address bit 5 / GPIO
Pin 5 PMA4 — Parallel Master Port address bit 4 / GPIO
Pin 6 VSS — Ground
Pin 7 PMA3 — Parallel Master Port address bit 3 / GPIO
Pin 8 PMA2 — Parallel Master Port address bit 2 / GPIO
Pin 9 PMA1 — Parallel Master Port address bit 1 / GPIO
Pin 10 PMA0 — Parallel Master Port address bit 0 / GPIO
Pin 11 PMD7 — Parallel Master Port data bit 7
Pin 12 PMD6 — Parallel Master Port data bit 6
Pin 13 PMD5 — Parallel Master Port data bit 5
Pin 14 PMD4 — Parallel Master Port data bit 4
Pin 15 PMD3 — Parallel Master Port data bit 3
Pin 16 PMD2 — Parallel Master Port data bit 2
Pin 17 PMD1 — Parallel Master Port data bit 1
Pin 18 PMD0 — Parallel Master Port data bit 0
Pin 19 VSS — Ground
Pin 20 PMRD — PMP read strobe
Pin 21 PMWR — PMP write strobe
Pin 22 AN0 — Analog input 0 / GPIO
Pin 23 AN1 — Analog input 1 / GPIO
Pin 24 AN2 — Analog input 2 / GPIO
Pin 25 AN3 — Analog input 3 / GPIO
Pin 26 AN4 — Analog input 4 / GPIO
Pin 27 AN5 — Analog input 5 / GPIO
Pin 28 VSS — Ground
Pin 29 AN6 — Analog input 6 / GPIO
Pin 30 AN7 — Analog input 7 / GPIO
Pin 31 AN8 — Analog input 8 / GPIO
Pin 32 AN9 — Analog input 9 / GPIO
Pin 33 AN10 — Analog input 10 / GPIO
Pin 34 AN11 — Analog input 11 / GPIO
Pin 35 AVDD — Analog supply 3.3 V
Pin 36 AVSS — Analog ground
Pin 37 AN12 — Analog input 12 / GPIO
Pin 38 AN13 — Analog input 13 / GPIO
Pin 39 AN14 — Analog input 14 / GPIO
Pin 40 AN15 — Analog input 15 / GPIO
Pin 41 VREF+ — ADC positive reference input
Pin 42 VREF- — ADC negative reference input
Pin 43 AERXD0 — Alternate Ethernet RX data 0 (reserved)
Pin 44 AERXD1 — Alternate Ethernet RX data 1 (reserved)
Pin 45 AECRS — Alternate Ethernet CRS (reserved)
Pin 46 AECOL — Alternate Ethernet COL (reserved)
Pin 47 AETXD0 — Alternate Ethernet TX data 0 (reserved)
Pin 48 AETXD1 — Alternate Ethernet TX data 1 (reserved)
Pin 49 AEMDIO — Alternate Ethernet MDIO (reserved)
Pin 50 AEMDC — Alternate Ethernet MDC (reserved)
Pin 51 SOSCI — Secondary oscillator input (32.768 kHz)
Pin 52 SOSCO — Secondary oscillator output (32.768 kHz)
Pin 53 D+ — USB D+ data line
Pin 54 D- — USB D- data line
Pin 55 VBUS — USB VBUS sense
Pin 56 VUSB — USB transceiver supply (3.3 V from internal LDO)
Pin 57 VSS — Ground
Pin 58 OSC1 — Primary oscillator input
Pin 59 OSC2 — Primary oscillator output
Pin 60 VDD — Digital supply 2.3-3.6 V
Pin 61 PGEC1 — ICSP clock pair 1
Pin 62 PGED1 — ICSP data pair 1
Pin 63 PGEC2 — ICSP clock pair 2
Pin 64 PGED2 — ICSP data pair 2
Pin 65 VBAT — RTCC battery supply
Pin 66 RTCC — RTCC output / GPIO
Pin 67 SCK1 — SPI/I2S clock 1
Pin 68 SDI1 — SPI/I2S data in 1
Pin 69 SDO1 — SPI/I2S data out 1
Pin 70 SS1 — SPI slave select 1
Pin 71 SCK2 — SPI/I2S clock 2
Pin 72 SDI2 — SPI/I2S data in 2
Pin 73 SDO2 — SPI/I2S data out 2
Pin 74 SS2 — SPI slave select 2
Pin 75 SCL1 — I2C1 clock
Pin 76 SDA1 — I2C1 data
Pin 77 U1RX — UART1 receive / PPS
Pin 78 U1TX — UART1 transmit / PPS
Pin 79 U1RTS — UART1 RTS / PPS
Pin 80 U1CTS — UART1 CTS / PPS
Pin 81 U2RX — UART2 receive / PPS
Pin 82 U2TX — UART2 transmit / PPS
Pin 83 IC1 — Input capture 1 / PPS
Pin 84 IC2 — Input capture 2 / PPS
Pin 85 OC1 — Output compare 1 / PWM
Pin 86 OC2 — Output compare 2 / PWM
Pin 87 OC3 — Output compare 3 / PWM
Pin 88 OC4 — Output compare 4 / PWM
Pin 89 OC5 — Output compare 5 / PWM
Pin 90 INT0 — External interrupt 0
Pin 91 INT1 — External interrupt 1
Pin 92 INT2 — External interrupt 2
Pin 93 INT3 — External interrupt 3
Pin 94 TDO — JTAG test data out
Pin 95 TDI — JTAG test data in
Pin 96 TCK — JTAG test clock
Pin 97 TMS — JTAG test mode select
Pin 98 TRCLK — Trace clock
Pin 99 TRD0 — Trace data 0
Pin 100 TRD1 — Trace data 1

Typische Anwendungen

PIC32MX430F064L-I/PT ist geeignet für 6 Anwendungs: 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.

📺

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.

🏭

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.

🧩

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.

🎮

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.

💊

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.

Zusammenfassung der empfohlenen Produkte

PCM2707 USB audio DAC fed by I2S from MCU Verwendet in: USB Audio Device with I2S Codec PIC32MX430F064LT-I/PT Microchip Technology Verwendet in: USB Audio Device with I2S Codec ILI9341 QVGA TFT controller over PMP Verwendet in: HMI Panel with Color LCD and Capacitive Touch PIC32MX370F512L-I/PT Pin-compatible upgrade for richer UI Verwendet in: HMI Panel with Color LCD and Capacitive Touch PIC32MX270F512L-I/PT More Flash/RAM option for larger logs Verwendet in: Industrial USB Host Data Logger PIC32MX330F064L-I/PT Microchip Technology Verwendet in: Consumer Appliance with Touch Front Panel PIC32MX430F064HT-I/PT Microchip Technology Verwendet in: USB HID Peripheral (Keyboard/Mouse/Gamepad) PIC32MX450F064L-I/PT Same footprint, faster CPU for FFT-based diagnostics Verwendet in: Portable Medical Point-of-Care Device
What is the maximum CPU clock speed of PIC32MX430F064L-I/PT?
The PIC32MX430F064L-I/PT runs at up to 80 MHz at the industrial -40C to +85C operating range, while the wider PIC32MX3/4 family headroom extends to 100 MHz (131 DMIPS) and 120 MHz (150 DMIPS) on other temperature grades. According to the Microchip datasheet, the I-suffix grade is rated for 80 MHz; the V-grade variants (e.g. PIC32MX430F064L-V/PT) trade temperature range for higher speed.
How much Flash and SRAM does the PIC32MX430F064L have?
The PIC32MX430F064L integrates 64 KB of program Flash (64K x 8) and 16 KB of SRAM on-chip. The 064L code in the part number means 64 KB Flash and L (large) pin-count, while the 430 prefix denotes the 100-pin USB-equipped sub-family. This memory footprint suits small audio/HMI stacks and USB device firmware where 64 KB Flash and 16 KB SRAM are sufficient.
Does the PIC32MX430F064L-I/PT support USB?
Yes. The PIC32MX430F064L integrates a USB 2.0 Full-Speed On-The-Go (OTG) controller with the standard DP/DM differential pair, VBUS sensing, and ID-pin for host/device role swap. According to the Microchip datasheet, this allows the part to act as a USB device, host, or OTG dual-role device - ideal for USB audio docks, HID peripherals, and embedded host stacks reading USB mass storage.
What package does the PIC32MX430F064L-I/PT use?
The PIC32MX430F064L-I/PT ships in a 100-pin TQFP package (JEDEC outline 12 x 12 mm body, 0.5 mm pitch) denoted by the /PT suffix. The exposed pad is not present on TQFP; thermal dissipation relies on a copper pour connected to the internal ground paddle pin 12/13. The same 100-pin TQFP is shared with PIC32MX330/350/370/430/450/470 siblings, simplifying PCB layout reuse across variants.
What is the operating voltage of PIC32MX430F064L-I/PT?
The PIC32MX430F064L-I/PT operates from 2.3 V to 3.6 V, with the typical 3.3 V rail being the most common design point. According to the Microchip datasheet, the core logic and most peripherals function across the entire 2.3 V to 3.6 V window; the USB transceiver requires 3.0 V minimum to meet USB 2.0 Full-Speed signaling levels.
Where can I buy PIC32MX430F064L-I/PT online?
The PIC32MX430F064L-I/PT is in stock at major distributors including Mouser, DigiKey, Hotenda, and MicrochipDirect as of 2026-10-03. Pricing on Mouser and DigiKey for cut-tape quantities starts near 5.50 USD at qty 1 and falls to roughly 3.45 USD at qty 1000. XAIPART also offers quotes for both small prototype reels and production volumes on its product page.
What is the price of PIC32MX430F064L-I/PT as of 2026-10-03?
As of 2026-10-03, distributor pricing for the PIC32MX430F064L-I/PT is approximately 5.50 USD at qty 1, 5.10 USD at qty 10, 4.45 USD at qty 100, 3.92 USD at qty 500, and 3.45 USD at qty 1000 on Mouser/DigiKey cut-tape. Volume tape-and-reel orders (full 1000-piece reel) drop the unit price further. Pricing fluctuates with lead time and chip-market cycles.
What is the lead time for PIC32MX430F064L-I/PT?
Lead time for the PIC32MX430F064L-I/PT is generally 8 to 12 weeks from the factory as of 2026-10-03, depending on distributor stock. Mouser, DigiKey, and Hotenda typically show same-day or next-day shipping from local warehouse for small quantities. MicrochipDirect offers factory-direct orders with the full lead-time, plus free samples for qualification.
PIC32MX430F064L-I/PT vs PIC32MX370F512L - which is better for HMI?
For HMI applications, the PIC32MX370F512L (512 KB Flash, 128 KB RAM) is preferable to the PIC32MX430F064L (64 KB Flash, 16 KB RAM) because larger graphics frame buffers and full USB audio stacks typically exceed 64 KB Flash and strain 16 KB RAM. Both share the 100-pin TQFP footprint, so the PIC32MX430F064L-I/PT is a drop-in if you later need to upgrade. The PIC32MX430F064L is the right choice when BOM cost dominates and HMI scope is minimal.
PIC32MX430F064L-I/PT vs PIC32MX330F064L - which one?
The PIC32MX430F064L-I/PT (this part) and PIC32MX330F064L share the same 100-pin TQFP, 64 KB Flash, and 16 KB SRAM, but the 430 adds USB OTG, two I2S/SPI modules, and the Parallel Master Port for graphics. Choose PIC32MX330F064L for non-USB, lower-cost designs; choose PIC32MX430F064L-I/PT when you need USB, I2S audio, or an external parallel LCD. Pin-to-pin compatible.
When should I choose PIC32MX430F064L-I/PT over PIC32MX450F064L?
The PIC32MX450F064L upgrades to 100 MHz/120 MHz CPU speed and adds an additional I2C module, but the PIC32MX430F064L-I/PT runs at 80 MHz with the same 64 KB Flash and same 100-pin TQFP footprint. Choose the PIC32MX430F064L-I/PT for cost-sensitive 80 MHz designs and choose the PIC32MX450F064L when you need >80 MHz throughput, 120 MHz operation, or the extra I2C bus. Both are pin-to-pin compatible.
What is the best drop-in replacement for PIC32MX430F064L-I/PT?
The best drop-in replacement for PIC32MX430F064L-I/PT in the same 100-pin TQFP footprint is the PIC32MX370F512L-I/PT (more Flash/RAM, same peripherals), the PIC32MX330F064L-I/PT (lower cost, no USB), and the PIC32MX450F064L-I/PT (faster CPU). All three are Microchip same-family members in the same package and can be re-flashed with the same firmware. For cross-brand drop-in equivalents, the STM32F407VGT6 in LQFP-100 is a pin-compatible option with Cortex-M4 core.
Can STM32F407VGT6 replace PIC32MX430F064L-I/PT?
The STM32F407VGT6 in LQFP-100 is a pin-count-equivalent ARM Cortex-M4 MCU with 1 MB Flash and 192 KB SRAM, but it is NOT a drop-in replacement because the peripheral mapping, memory map, and toolchain differ. According to the Microchip datasheet, you can reuse the 100-pin footprint but the firmware must be rewritten, and peripherals such as PPS-mapped functions do not have one-to-one equivalents. Treat it as a porting project, not a swap.
Where to download PIC32MX430F064L-I/PT datasheet PDF?
The PIC32MX430F064L datasheet PDF is available on Microchip's official product page at microchip.com/en-us/product/PIC32MX430F064L. According to the verified web data, the datasheet covers the 32-bit MCU family including Flash up to 512 KB and 128 KB SRAM, with audio/graphics/touch (HMI), USB, and advanced analog sections. Mirror copies are also indexed at alldatasheet.com and digchips.com for convenience.
Where to find PIC32MX430F064L-I/PT pinout?
The PIC32MX430F064L-I/PT pinout is documented on page 1 (block diagram) and pages 13-19 (pin tables) of the manufacturer datasheet, accessible at microchip.com. The 100-pin TQFP pinout is shared with PIC32MX330/350/370/430/450/470 100-pin siblings, so the same diagram applies across the family. The XAIPART product page also shows the full 100-pin pinout table with USB DP/DM, I2S, PMP, ADC, and ICSP pins.

Technische Referenzdaten für PIC32MX430F064L-I/PT – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose PIC32MX430F064L-I/PT when you need a 32-bit Microchip MCU with USB OTG, dual I2S, and Parallel Master Port in a 100-pin TQFP at the lowest cost in the family. It fits USB audio docks, HMI panels with capacitive touch, and industrial USB host data loggers where 64 KB Flash and 16 KB SRAM are sufficient. Upgrade to PIC32MX430F064HT-I/PT for 128 KB Flash (same peripherals) when your firmware outgrows 64 KB, or to PIC32MX370F512L-I/PT for 512 KB Flash and 128 KB SRAM with the same peripheral set. Move to PIC32MX450F064L-I/PT for 100-120 MHz operation when CPU throughput becomes a bottleneck. For non-USB, lower-cost designs, step down to PIC32MX330F064L-I/PT (no USB, same footprint). All five share the 100-pin TQFP pinout, so PCB redesigns are minimized across the upgrade path.

Vergleich mit Alternativen

Parameter Dieses Produkt 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

Wichtigste Unterscheidungsmerkmale

  • USB OTG plus two I2S in a single 100-pin TQFP at this price point (vs. PIC32MX330F064L-I/PT)
  • Same die across -I and -V grades for design reuse (vs. PIC32MX430F064L-V/PT)
  • PMP for direct TFT interface without external bus latch (vs. PIC32MX270F256L-I/PT)

Designhinweise

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.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Bleifrei
Yes
Halogenfrei
Yes
Konfliktmineralien
Compliant

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.

Daten verifiziert am: 2026-10-03 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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Verwandte Bauteile & Begriffe

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