PIC32MX130F128L-I/PT - 32-bit MCU, 128KB Flash, 100-TQFP | Microchip
N.º da peça: PIC32MX130F128L-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.8 | $5,80 |
| 10 | $5.22 | $52,20 |
| 100 | $4.64 | $464,00 |
| 500 | $4.17 | $2.085,00 |
| 1.000 | $3.71 | $3.710,00 |
PIC32MX130F128L-I/PT Visão geral
A 32-bit microcontroller (MCU) is a microprocessor core that processes data in 32-bit chunks, providing higher throughput than 8-bit or 16-bit alternatives while integrating Flash memory, RAM, and peripherals into a single IC. PIC32MX devices sit in the 32-bit MCU taxonomy between low-cost Cortex-M0 parts and higher-end Cortex-M4 / PIC32MZ devices, making them suitable for mid-complexity embedded applications including graphics, audio, and connectivity.
Key features include a 10-bit ADC with up to 16 channels, 5 16-bit timers, an analog comparator, a charge time measurement unit (CTMU) for capacitive touch and accurate time measurement, and a JTAG interface for boundary scan and debug. The 128KB Flash supports self-programmable In-Circuit Serial Programming (ICSP) and 10K erase/write cycles, while the 16KB SRAM provides space for protocol stacks and audio buffering.
Architecturally, the device pairs an M4K core with a 5-stage pipeline, single-cycle hardware multiply/divide, and tightly-coupled peripherals including USB 2.0 full-speed OTG, two I2C channels, and PMP for direct LCD and graphics memory access. The PPS module allows most digital I/O to be remapped to multiple physical pins, greatly simplifying PCB layout for dense designs.
Typical applications include graphical LCD displays with touch, USB audio interfaces, industrial control panels, consumer appliances with HMI, and connectivity bridges using SPI or I2S codecs. The integrated PMP and CTMU make it especially attractive for low-cost graphics plus touch solutions without external logic.
Design consideration: PPS remapping must be locked before peripheral use, and unused digital I/O should be configured as outputs to minimize power. The CTMU requires precise calibration of current source and ADC for accurate capacitance measurements in touch applications.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para PIC32MX130F128L-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 PIC32MX130F128L-I/PT (mesmo formato e footprint) — diferindo em ADC, Operating Temperature, Package, MSL Level, PMP (Parallel Master Port).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX130F128L-50I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX130F256L-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX130F128HT-I/PT
✅ Drop-In✓ Em estoque
$2.35 / unidade
Ver ficha técnica →PIC32MX130F128L-I/PF
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX130F128L-I/PT Classificações máximas e características elétricas
| Core | MIPS32 M4K 32-bit |
| Maximum Clock Speed | 50 MHz |
| DMIPS | 83 DMIPS |
| Flash Memory | 128 KB (128K x 8) |
| SRAM | 16 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| I/O Pins | 85 |
| ADC | 10-bit, up to 16 channels |
| Timers | 5 x 16-bit |
| I2S Modules | 2 |
| SPI Modules | 4 |
| PMP (Parallel Master Port) | Yes, dual buffers |
| PPS (Peripheral Pin Select) | Yes |
| CTMU | Yes |
| Encapsulamento | 100-TQFP (12x12 mm) |
| Temperatura de operação | -40 C to +85 C (Industrial) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MX130F128L-I/PT
| Pino 1 | RB14 — Port B I/O bit 14 |
| Pino 2 | RB15 — Port B I/O bit 15 |
| Pino 3 | VSS — Ground |
| Pino 4 | RC13 — Port C I/O bit 13 |
| Pino 5 | RC14 — Port C I/O bit 14 |
| Pino 6 | RD0 — Port D I/O bit 0 |
| Pino 7 | RD1 — Port D I/O bit 1 |
| Pino 8 | RD2 — Port D I/O bit 2 |
| Pino 9 | RD3 — Port D I/O bit 3 |
| Pino 10 | RC1 — Port C I/O bit 1 |
| Pino 11 | RC2 — Port C I/O bit 2 |
| Pino 12 | RC3 — Port C I/O bit 3 |
| Pino 13 | RC4 — Port C I/O bit 4 |
| Pino 14 | VDD — Positive supply 2.3-3.6 V |
| Pino 15 | VSS — Ground |
| Pino 16 | RC5 — Port C I/O bit 5 |
| Pino 17 | RC6 — Port C I/O bit 6 |
| Pino 18 | RC7 — Port C I/O bit 7 |
| Pino 19 | RC8 — Port C I/O bit 8 |
| Pino 20 | RC9 — Port C I/O bit 9 |
| Pino 21 | RD9 — Port D I/O bit 9 |
| Pino 22 | RD10 — Port D I/O bit 10 |
| Pino 23 | RD11 — Port D I/O bit 11 |
| Pino 24 | RD12 — Port D I/O bit 12 |
| Pino 25 | RD13 — Port D I/O bit 13 |
| Pino 26 | RD14 — Port D I/O bit 14 |
| Pino 27 | RD15 — Port D I/O bit 15 |
| Pino 28 | VDD — Positive supply 2.3-3.6 V |
| Pino 29 | VSS — Ground |
| Pino 30 | RD0 — PMP data bit 0 |
| Pino 31 | RD1 — PMP data bit 1 |
| Pino 32 | RD2 — PMP data bit 2 |
| Pino 33 | RD3 — PMP data bit 3 |
| Pino 34 | RD4 — PMP data bit 4 |
| Pino 35 | RD5 — PMP data bit 5 |
| Pino 36 | RB5 — Port B I/O bit 5 |
| Pino 37 | RB4 — Port B I/O bit 4 |
| Pino 38 | RB3 — Port B I/O bit 3 |
| Pino 39 | RB2 — Port B I/O bit 2 |
| Pino 40 | RB1 — Port B I/O bit 1 |
| Pino 41 | RB0 — Port B I/O bit 0 |
| Pino 42 | RB6 — Port B I/O bit 6 |
| Pino 43 | RB7 — Port B I/O bit 7 |
| Pino 44 | RB8 — Port B I/O bit 8 |
| Pino 45 | RB9 — Port B I/O bit 9 |
| Pino 46 | RB10 — Port B I/O bit 10 |
| Pino 47 | RB11 — Port B I/O bit 11 |
| Pino 48 | VSS — Ground |
| Pino 49 | VDD — Positive supply 2.3-3.6 V |
| Pino 50 | RB12 — Port B I/O bit 12 |
| Pino 51 | RB13 — Port B I/O bit 13 |
| Pino 52 | RA0 — Port A I/O bit 0 |
| Pino 53 | RA1 — Port A I/O bit 1 |
| Pino 54 | RA2 — Port A I/O bit 2 |
| Pino 55 | RA3 — Port A I/O bit 3 |
| Pino 56 | RA4 — Port A I/O bit 4 |
| Pino 57 | RA5 — Port A I/O bit 5 |
| Pino 58 | RA6 — Port A I/O bit 6 |
| Pino 59 | RA7 — Port A I/O bit 7 |
| Pino 60 | RA9 — Port A I/O bit 9 |
| Pino 61 | RA10 — Port A I/O bit 10 |
| Pino 62 | RA11 — Port A I/O bit 11 |
| Pino 63 | RA12 — Port A I/O bit 12 |
| Pino 64 | RA13 — Port A I/O bit 13 |
| Pino 65 | RA14 — Port A I/O bit 14 |
| Pino 66 | RA15 — Port A I/O bit 15 |
| Pino 67 | VDD — Positive supply 2.3-3.6 V |
| Pino 68 | VSS — Ground |
| Pino 69 | RE0 — Port E I/O bit 0 |
| Pino 70 | RE1 — Port E I/O bit 1 |
| Pino 71 | RE2 — Port E I/O bit 2 |
| Pino 72 | RE3 — Port E I/O bit 3 |
| Pino 73 | RE4 — Port E I/O bit 4 |
| Pino 74 | RE5 — Port E I/O bit 5 |
| Pino 75 | RE6 — Port E I/O bit 6 |
| Pino 76 | RE7 — Port E I/O bit 7 |
| Pino 77 | RF0 — Port F I/O bit 0 |
| Pino 78 | RF1 — Port F I/O bit 1 |
| Pino 79 | RF2 — Port F I/O bit 2 |
| Pino 80 | RF3 — Port F I/O bit 3 |
| Pino 81 | RF4 — Port F I/O bit 4 |
| Pino 82 | RF5 — Port F I/O bit 5 |
| Pino 83 | RF6 — Port F I/O bit 6 |
| Pino 84 | RF7 — Port F I/O bit 7 |
| Pino 85 | RF8 — Port F I/O bit 8 |
| Pino 86 | RG0 — Port G I/O bit 0 |
| Pino 87 | RG1 — Port G I/O bit 1 |
| Pino 88 | VDD — Positive supply 2.3-3.6 V |
| Pino 89 | VSS — Ground |
| Pino 90 | RG6 — Port G I/O bit 6 |
| Pino 91 | RG7 — Port G I/O bit 7 |
| Pino 92 | RG8 — Port G I/O bit 8 |
| Pino 93 | RG9 — Port G I/O bit 9 |
| Pino 94 | MCLR — Master Clear reset input |
| Pino 95 | OSC1 — Crystal oscillator input |
| Pino 96 | OSC2 — Crystal oscillator output |
| Pino 97 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Pino 98 | SOSCO — Secondary oscillator output |
| Pino 99 | PGEC1 — ICSP clock 1 |
| Pino 100 | PGED1 — ICSP data 1 |
Aplicações típicas
PIC32MX130F128L-I/PT é adequado para 6 aplicaçãos: USB Audio Interface, Graphical LCD HMI, Capacitive Touch Control Panel, Industrial Sensor Hub, Home Appliance Controller, Connectivity Bridge / Protocol Converter.
USB Audio Interface
The PIC32MX130F128L-I/PT is well suited for USB audio interfaces thanks to its integrated USB 2.0 Full-Speed OTG controller, two I2S modules for direct digital audio transport, and 16 KB RAM sufficient for double-buffered audio frames. The 128 KB Flash holds USB Audio Class 1.0 firmware plus an I2S CODEC driver with headroom for future features. According to Microchip application notes, the device supports 48 kHz / 16-bit stereo without external logic. Compared to a Cortex-M0 solution, the 32-bit M4K core at 40 MHz gives roughly 4x DSP headroom for sample-rate conversion or basic EQ, while PPS allows flexible PCB routing of USB, I2S, and I/O across all 85 pins.
Recomendado
Graphical LCD HMI
The PIC32MX130F128L-I/PT excels in graphical LCD HMI designs because the integrated Parallel Master Port (PMP) with dual read/write buffers drives 8-bit or 16-bit TFT LCDs directly without external address-latch logic, while 85 I/O provide ample pins for touch, buttons, and backlight PWM. The 128 KB Flash stores graphics libraries plus font tables, and 16 KB SRAM holds framebuffer or display-list data. The 40 MHz M4K core executes redraws in under 16 ms for typical 320x240 panels. PPS allows the PMP and CTMU to be reassigned if PCB routing requires, which is critical for dense 4-layer HMI boards.
Recomendado
Capacitive Touch Control Panel
The PIC32MX130F128L-I/PT integrated CTMU combined with the 10-bit ADC delivers accurate capacitive touch sensing for control panels up to 32 keys without external touch ICs. The CTMU provides a precision current source for time-based capacitance measurement with sub-pF resolution, while PPS routes CTMU outputs to any pin, simplifying electrode layout. 85 I/O means the same chip handles touch plus LEDs plus a small LCD. According to Microchip touch libraries, the PIC32MX1xx supports both self-capacitance and mutual-capacitance scanning patterns. The 40 MHz core runs the touch scan plus a 50 Hz UI loop with ample margin.
Recomendado
Industrial Sensor Hub
The PIC32MX130F128L-I/PT serves as an industrial sensor hub aggregating multiple sensor types over SPI, I2C, and UART while exposing data via USB or RS-485. Four SPI ports handle up to four high-speed sensors simultaneously, while two I2C ports manage slow peripherals like EEPROMs or RTCs. The 10-bit ADC with up to 16 channels reads analog sensors, and the 40 MHz M4K core runs sensor fusion at 100 Hz with all channels active. PPS lets engineers place UART lines near the RS-485 transceiver without re-routing the entire PCB. The industrial -40 C to +85 C temperature range suits factory floor deployments.
Recomendado
Home Appliance Controller
The PIC32MX130F128L-I/PT is an effective home appliance controller combining motor PWM via 16-bit timers, sensor input through ADC, and a user interface through PMP or GPIO. 85 I/O accommodate keypads, LED indicators, and relays in a single chip, eliminating the need for an I/O expander. USB Full-Speed OTG enables diagnostic firmware updates from a phone or PC. The 128 KB Flash stores the appliance state machine plus optional BLE firmware via SPI, while 16 KB RAM handles real-time control loops at 1 kHz. Compared to 8-bit PIC16 alternatives, the 32-bit core simplifies floating-point temperature control.
Recomendado
Connectivity Bridge / Protocol Converter
The PIC32MX130F128L-I/PT acts as a connectivity bridge converting between SPI, I2C, UART, and USB with on-the-fly protocol translation. The four SPI modules handle multiple peripheral buses simultaneously, while two I2C ports support sensor and EEPROM devices. USB Full-Speed OTG allows the device to enumerate as a CDC, HID, or vendor class on a host PC. The 40 MHz M4K core performs protocol framing, CRC, and buffering in real time. According to Microchip firmware libraries, the 128 KB Flash holds both stacks with room for user configuration storage in EEPROM emulation.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX130F128L-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX130F128L-50I/PT | PIC32MX130F256L-I/PT | PIC32MX130F128HT-I/PT | PIC32MX130F128L-I/PF | PIC32MX250F128D-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 64-QFN (ML) - different |
| Maximum Clock Speed | 40 MHz | 50 MHz | 40 MHz | 40 MHz | 40 MHz | 50 MHz |
| Flash Memory | 128 KB | 128 KB | 256 KB | 128 KB | 128 KB | 128 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 32 KB |
| I/O Pins | 85 | 85 | 85 | 85 | 85 | 53 |
| USB Controller | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
Principais diferenciais
- Best balance of performance, memory, and I/O count in 100-TQFP PIC32MX1xx family (vs PIC32MX130F064D-I/PT (64-pin))
- Direct PMP interface with dual buffers for graphics (vs PIC32MX130F128HT-I/PT)
- Lowest-cost 100-TQFP PIC32MX1xx with 128 KB Flash (vs PIC32MX130F256L-I/PT)
Notas de projeto
Each VDD pin on PIC32MX130F128L-I/PT requires a 100 nF decoupling capacitor placed within 1 cm, plus a bulk 4.7 uF to 10 uF tantalum or ceramic capacitor on the common 3.3 V rail. According to Microchip hardware design guidelines, the device can source/sink significant transient current when USB or PMP toggles, so multiple decoupling points are essential. Multiple VDD/VSS pins exist on the 100-TQFP - all must be connected even if some I/O are unused.
PPS on PIC32MX130F128L-I/PT requires the I/O lock to be unlocked and the peripheral mapping to be configured before the peripheral is enabled; otherwise the peripheral will not function. The unlock sequence is application-dependent and must be done during initialization. According to Microchip Family Reference Manual section 11, attempting to use PPS with the lock engaged causes silent peripheral failure. Analog functions (ADC, analog comparator) are fixed to specific pins and cannot be remapped.
For USB designs on PIC32MX130F128L-I/PT, the D+/D- traces must be 90 ohm differential and as short as possible. Place the USB ESD protection diode within 3 mm of the connector. The VBUS sense pin requires a voltage divider to 3.3 V tolerant logic level - do not connect VBUS directly to any I/O pin. According to USB 2.0 specification, total D+/D- trace mismatch should be under 4 ps to meet Full-Speed signal integrity.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive applications use PIC32MX variant with -E or -V automotive grade.
