PIC32MX430F064L-I/PT - 80MHz 32-bit MCU, 64KB Flash, USB-OTG | Microchip
N.º da peça: PIC32MX430F064L-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 |
PIC32MX430F064L-I/PT Visão geral
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.
Alternativas drop-in para PIC32MX430F064L-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MX430F064L-I/PT (mesmo formato e footprint) — diferindo em ADC, Package, USB, DMA Channels, Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX430F064LT-I/PT
✅ Drop-In✓ Em estoque
$3.31 / unidade
Ver ficha técnica →PIC32MX430F064HT-I/PT
✅ Drop-In✓ Em estoque
$3.21 / unidade
Ver ficha técnica →PIC32MX450F064L-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX370F512L-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX330F064L-I/PT
✅ Drop-In✓ Em estoque
$4.62 / unidade
Ver ficha técnica →PIC32MX350F256L-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.31 / unidade
Ver ficha técnica →PIC32MX340F128L-I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC32MX270F256L-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX430F064L-I/PT Classificações máximas e características elétricas
| 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 |
| Temperatura de operação | -40 C to +85 C (I grade) |
| Encapsulamento | 100-pin TQFP (PT), 12 x 12 mm |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC32MX430F064L-I/PT
| Pino 1 | RG15 — GPIO RG15 / SDA2 (PPS) |
| Pino 2 | VDD — Digital supply 2.3-3.6 V |
| Pino 3 | RPQ5 — GPIO PQ5 / remappable peripheral (PPS) |
| Pino 4 | PMA5 — Parallel Master Port address bit 5 / GPIO |
| Pino 5 | PMA4 — Parallel Master Port address bit 4 / GPIO |
| Pino 6 | VSS — Ground |
| Pino 7 | PMA3 — Parallel Master Port address bit 3 / GPIO |
| Pino 8 | PMA2 — Parallel Master Port address bit 2 / GPIO |
| Pino 9 | PMA1 — Parallel Master Port address bit 1 / GPIO |
| Pino 10 | PMA0 — Parallel Master Port address bit 0 / GPIO |
| Pino 11 | PMD7 — Parallel Master Port data bit 7 |
| Pino 12 | PMD6 — Parallel Master Port data bit 6 |
| Pino 13 | PMD5 — Parallel Master Port data bit 5 |
| Pino 14 | PMD4 — Parallel Master Port data bit 4 |
| Pino 15 | PMD3 — Parallel Master Port data bit 3 |
| Pino 16 | PMD2 — Parallel Master Port data bit 2 |
| Pino 17 | PMD1 — Parallel Master Port data bit 1 |
| Pino 18 | PMD0 — Parallel Master Port data bit 0 |
| Pino 19 | VSS — Ground |
| Pino 20 | PMRD — PMP read strobe |
| Pino 21 | PMWR — PMP write strobe |
| Pino 22 | AN0 — Analog input 0 / GPIO |
| Pino 23 | AN1 — Analog input 1 / GPIO |
| Pino 24 | AN2 — Analog input 2 / GPIO |
| Pino 25 | AN3 — Analog input 3 / GPIO |
| Pino 26 | AN4 — Analog input 4 / GPIO |
| Pino 27 | AN5 — Analog input 5 / GPIO |
| Pino 28 | VSS — Ground |
| Pino 29 | AN6 — Analog input 6 / GPIO |
| Pino 30 | AN7 — Analog input 7 / GPIO |
| Pino 31 | AN8 — Analog input 8 / GPIO |
| Pino 32 | AN9 — Analog input 9 / GPIO |
| Pino 33 | AN10 — Analog input 10 / GPIO |
| Pino 34 | AN11 — Analog input 11 / GPIO |
| Pino 35 | AVDD — Analog supply 3.3 V |
| Pino 36 | AVSS — Analog ground |
| Pino 37 | AN12 — Analog input 12 / GPIO |
| Pino 38 | AN13 — Analog input 13 / GPIO |
| Pino 39 | AN14 — Analog input 14 / GPIO |
| Pino 40 | AN15 — Analog input 15 / GPIO |
| Pino 41 | VREF+ — ADC positive reference input |
| Pino 42 | VREF- — ADC negative reference input |
| Pino 43 | AERXD0 — Alternate Ethernet RX data 0 (reserved) |
| Pino 44 | AERXD1 — Alternate Ethernet RX data 1 (reserved) |
| Pino 45 | AECRS — Alternate Ethernet CRS (reserved) |
| Pino 46 | AECOL — Alternate Ethernet COL (reserved) |
| Pino 47 | AETXD0 — Alternate Ethernet TX data 0 (reserved) |
| Pino 48 | AETXD1 — Alternate Ethernet TX data 1 (reserved) |
| Pino 49 | AEMDIO — Alternate Ethernet MDIO (reserved) |
| Pino 50 | AEMDC — Alternate Ethernet MDC (reserved) |
| Pino 51 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Pino 52 | SOSCO — Secondary oscillator output (32.768 kHz) |
| Pino 53 | D+ — USB D+ data line |
| Pino 54 | D- — USB D- data line |
| Pino 55 | VBUS — USB VBUS sense |
| Pino 56 | VUSB — USB transceiver supply (3.3 V from internal LDO) |
| Pino 57 | VSS — Ground |
| Pino 58 | OSC1 — Primary oscillator input |
| Pino 59 | OSC2 — Primary oscillator output |
| Pino 60 | VDD — Digital supply 2.3-3.6 V |
| Pino 61 | PGEC1 — ICSP clock pair 1 |
| Pino 62 | PGED1 — ICSP data pair 1 |
| Pino 63 | PGEC2 — ICSP clock pair 2 |
| Pino 64 | PGED2 — ICSP data pair 2 |
| Pino 65 | VBAT — RTCC battery supply |
| Pino 66 | RTCC — RTCC output / GPIO |
| Pino 67 | SCK1 — SPI/I2S clock 1 |
| Pino 68 | SDI1 — SPI/I2S data in 1 |
| Pino 69 | SDO1 — SPI/I2S data out 1 |
| Pino 70 | SS1 — SPI slave select 1 |
| Pino 71 | SCK2 — SPI/I2S clock 2 |
| Pino 72 | SDI2 — SPI/I2S data in 2 |
| Pino 73 | SDO2 — SPI/I2S data out 2 |
| Pino 74 | SS2 — SPI slave select 2 |
| Pino 75 | SCL1 — I2C1 clock |
| Pino 76 | SDA1 — I2C1 data |
| Pino 77 | U1RX — UART1 receive / PPS |
| Pino 78 | U1TX — UART1 transmit / PPS |
| Pino 79 | U1RTS — UART1 RTS / PPS |
| Pino 80 | U1CTS — UART1 CTS / PPS |
| Pino 81 | U2RX — UART2 receive / PPS |
| Pino 82 | U2TX — UART2 transmit / PPS |
| Pino 83 | IC1 — Input capture 1 / PPS |
| Pino 84 | IC2 — Input capture 2 / PPS |
| Pino 85 | OC1 — Output compare 1 / PWM |
| Pino 86 | OC2 — Output compare 2 / PWM |
| Pino 87 | OC3 — Output compare 3 / PWM |
| Pino 88 | OC4 — Output compare 4 / PWM |
| Pino 89 | OC5 — Output compare 5 / PWM |
| Pino 90 | INT0 — External interrupt 0 |
| Pino 91 | INT1 — External interrupt 1 |
| Pino 92 | INT2 — External interrupt 2 |
| Pino 93 | INT3 — External interrupt 3 |
| Pino 94 | TDO — JTAG test data out |
| Pino 95 | TDI — JTAG test data in |
| Pino 96 | TCK — JTAG test clock |
| Pino 97 | TMS — JTAG test mode select |
| Pino 98 | TRCLK — Trace clock |
| Pino 99 | TRD0 — Trace data 0 |
| Pino 100 | TRD1 — Trace data 1 |
Aplicações típicas
PIC32MX430F064L-I/PT é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX430F064L-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- 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)
Notas de projeto
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.
Informações de conformidade
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.