PIC32MX130F128LT-50I/PT - 50MHz 128KB Flash MCU TQFP-100 | Microchip
MPN: PIC32MX130F128LT-50I/PT ✓ Hoạt độngPIC32MX130F128LT-50I/PT Tóm tắt
An 8-bit microcontroller (MCU) is a single-chip computer integrating a CPU, memory, and peripherals; a 32-bit MCU like the PIC32MX130 extends this with a 32-bit data path, higher clock rates, and richer peripherals, positioning it between 16-bit MCUs and application processors. The PIC32MX130 belongs to the broader hierarchy of embedded microcontrollers -> 32-bit MCUs -> MIPS-based MCUs -> PIC32 family -> PIC32MX1xx sub-family. This positioning makes it well-suited for applications requiring more performance than 8/16-bit parts but without the cost or complexity of Cortex-M4/M7 designs.
Key features include two I2S interfaces, four SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible pin mapping, a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces, USB 2.0 Full-Speed device/host/OTG, a 10-bit 1 Msps ADC with up to 28 channels, and five 16-bit timers. The device operates from 2.3 V to 3.6 V with typical active current around 1.1 mA/MHz and offers multiple low-power sleep modes down to approximately 20 uA in idle.
Architecturally, the PIC32MX130 uses a Harvard-style MIPS32 M4K core with single-cycle multiply, hardware divide, and a 5-stage pipeline. The 128 KB Flash is single-bank and supports live update with a separate 3 KB boot Flash, and the 16 KB SRAM supports battery-backed retention in deep sleep via the on-chip RTCC. The PMP peripheral enables direct connection to graphical LCDs and external parallel memory, while PPS allows most digital peripherals to be remapped to a wide range of I/O pins.
Typical applications include HMI panels and small graphical displays, USB audio devices, IoT edge sensor nodes, industrial control and human-machine interface (HMI) touch panels, consumer white goods with USB connectivity, and low-cost CAN-connected peripherals. The 100-pin TQFP provides enough I/O (85 pins) to drive a TFT panel plus capacitive touch sensing simultaneously.
When designing with this device, ensure the supply rail stays within 2.3 V to 3.6 V and that decoupling follows the datasheet's 100 nF + bulk capacitor recommendation near each VDD/VSS pair. For USB applications, the internal USB transceiver requires a precise 48 MHz clock source and a 1.5 kohm pull-up on D+; software must configure the USB PLL and bias generator before VBUS is asserted.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MX1/2/5 family, and practical design notes not found in the standalone manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX130F128LT-50I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MX130F128LT-50I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, I/O Pins, Core Architecture, Operating Temperature.
PIC32MX130F128HT-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MX230F128L-50I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX150F128L-50I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX170F256L-50I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX130F128L-50I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MX130F128LT-50I/PT Tỷ lệ tối đa & tính chất điện
| Core | MIPS32 M4K 32-bit RISC |
| Maximum CPU Speed | 50 MHz (83 DMIPS) |
| Program Flash | 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 1 Msps, 28 channels |
| USB | USB 2.0 Full-Speed Device/Host/OTG |
| SPI Modules | 4 |
| I2C Modules | 2 |
| I2S Modules | 2 |
| UART Modules | 2 |
| Parallel Master Port (PMP) | Yes (dual read/write buffers) |
| Peripheral Pin Select (PPS) | Yes |
| Timers | 5 x 16-bit |
| Real-Time Clock/Calendar (RTCC) | Yes |
| Hộp | TQFP-100 (PT) 12x12 mm |
| Temperature Range | -40C to +85C (Industrial) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Hướng dẫn cấu hình chân PIC32MX130F128LT-50I/PT tqfp-100 (pt) 12x12 mm
Cấu hình chân cho PIC32MX130F128LT-50I/PT (tqfp-100 (pt) 12x12 mm gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho PIC32MX130F128LT-50I/PT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC32MX130F128LT-50I/PT phù hợp cho 6 Áp dụngs: USB Audio Devices (DAC/Headphone Amps), Human-Machine Interface (HMI) Panels, IoT Edge Sensor Nodes, Industrial Control / CAN-Connected Peripherals, Consumer White Goods with USB Connectivity, Low-Cost Audio/Graphics Development Platforms.
USB Audio Devices (DAC/Headphone Amps)
The PIC32MX130F128LT-50I/PT is well-suited for USB audio applications because it integrates USB 2.0 Full-Speed OTG with on-chip transceiver, dual I2S interfaces for stereo codec connection, and 16 KB SRAM sufficient for 24-bit/48 kHz stereo buffers with small mix headroom. Placed as the main controller, it handles USB isochronous audio streaming, sample-rate conversion handshaking, and HID volume/mute controls, while driving a codec such as the Texas Instruments PCM2706C or AKM AK4556 over I2S. The 50 MHz MIPS32 M4K core executes USB stack plus audio routing with measured CPU load below 60%. Compared to external USB-to-I2S bridge ICs, the PIC32MX130 allows custom DSP effects and user-configurable firmware via the on-chip Flash.
Được đề xuất
Human-Machine Interface (HMI) Panels
The PIC32MX130F128LT-50I/PT's Parallel Master Port (PMP) with dual read/write buffers drives small QVGA TFT LCDs directly without external graphics controller, while 85 I/O pins accommodate a 16-bit parallel data bus plus touch-sensing I2C interface. The 50 MHz MIPS32 core refreshes a 320x240 panel at 30 fps while executing UI logic, leaving headroom for custom widgets and animations. The Peripheral Pin Select (PPS) feature reassigns SPI/UART pins to free PMP data lines if a smaller interface is chosen. Compared to 8-bit MCU alternatives, the PIC32MX130 eliminates the need for an external display controller, reducing BOM cost by $1-2 in volume.
Được đề xuất
IoT Edge Sensor Nodes
The PIC32MX130F128LT-50I/PT balances performance and power for IoT edge nodes, drawing approximately 1.1 mA/MHz active and less than 20 uA in deep sleep with RTCC retention. Its 10-bit 1 Msps ADC with up to 28 channels reads multiple sensors (temperature, humidity, pressure) simultaneously, while 128 KB Flash stores application firmware plus an optional Wi-Fi/BLE provisioning stack. Operating voltage from 2.3 V to 3.6 V supports 2x AA battery or single-cell Li-ion topologies directly. The USB OTG interface enables convenient firmware upgrade and direct battery charging via USB, eliminating an external charger IC in low-power sensor designs.
Được đề xuất
Industrial Control / CAN-Connected Peripherals
The PIC32MX130F128LT-50I/PT runs industrial -40C to +85C and pairs with external CAN transceivers (MCP2551 or TJA1050) for CAN 2.0B peripheral nodes such as HVAC controllers, motor starters, and sensor hubs. The 50 MHz MIPS32 core processes CAN messages plus PID loops in real time, while 16 KB SRAM holds protocol stacks plus real-time control variables. The 10-bit ADC with 28 channels reads 4-20 mA loop inputs, thermocouples (via external amplifier), and digital inputs. The 128 KB Flash comfortably fits CANopen or J1939 stacks plus custom application code, eliminating the need for external EEPROM.
Được đề xuất
Consumer White Goods with USB Connectivity
The PIC32MX130F128LT-50I/PT adds USB diagnostics and firmware-upgrade capability to white goods such as coffee machines, washing machines, and air purifiers at a cost comparable to 8-bit alternatives. Its 4 SPI, 2 I2C, and 2 UART interfaces connect to multiple sensors (flow, temperature, water-level) plus motor drivers, while USB device mode exposes a CDC virtual COM port for service technicians. The 128 KB Flash fits USB stack plus application UI state machine; the 16 KB SRAM supports display framebuffers for small segment LCDs or character displays driven via PMP. Industrial temperature grade supports under-cabinet thermal environments up to 85C.
Được đề xuất
Low-Cost Audio/Graphics Development Platforms
The PIC32MX130F128LT-50I/PT powers low-cost audio/graphics development boards (such as the Microchip PIC32MX1/2/5 Starter Kit) where I2S, PMP, USB, and 85 I/O pins enable a single MCU to drive codec, TFT panel, push-buttons, and LEDs simultaneously. The 128 KB Flash stores USB stack plus demo applications like MP3 playback and basic graphics, while 16 KB SRAM handles audio buffers and framebuffer tiles. Compared to higher-pin-count PIC32 variants, the 100-pin TQFP provides enough I/O for full-featured demos while keeping PCB footprint under 50x50 mm. Educational use benefits from Microchip's MPLAB Harmony framework support.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX130F128LT-50I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MX130F128HT-I/PT | PIC32MX230F128L-50I/PT | PIC32MX150F128L-50I/PT | PIC32MX170F256L-50I/PT | PIC32MX130F128H-50I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-64 (PT) - different |
| Core | MIPS32 M4K @ 50 MHz | MIPS32 M4K @ 50 MHz - same | MIPS32 M4K @ 50 MHz - same | MIPS32 M4K @ 50 MHz - same | MIPS32 M4K @ 50 MHz - same | MIPS32 M4K @ 50 MHz - same |
| Flash | 128 KB | 128 KB - same | 128 KB - same | 128 KB - same | 256 KB (+100%) | 128 KB - same |
| SRAM | 16 KB | 16 KB - same | 16 KB - same | 16 KB - same | 64 KB (+300%) | 16 KB - same |
| I/O Pins | 85 | 85 - same | 85 - same | 85 - same | 85 - same | 51 (fewer) |
| USB | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG - same | USB 2.0 Full-Speed OTG - same | USB 2.0 Full-Speed OTG - same | USB 2.0 Full-Speed OTG - same | USB 2.0 Full-Speed OTG - same |
| DMA | No | No - same | Yes (4-channel) - upgrade | No - same | No - same | No - same |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same |
Bảo phân biệt quan trọng
- Largest pin-count option in the PIC32MX130 family (vsPIC32MX130F128H-50I/PT)
- Cost-optimized compared to PIC32MX230 with DMA (vsPIC32MX230F128L-50I/PT)
- USB 2.0 Full-Speed OTG integrated on-chip (vsPIC32MX150F128L-50I/PT)
Ghi chú thiết kế
Decouple every VDD/VSS pair with a 100 nF X7R ceramic capacitor placed within 3 mm of the pin, plus a single 4.7 uF to 10 uF bulk capacitor on the main 3.3 V rail. The PIC32MX130's internal 1.8 V regulator also requires its own 1 uF + 100 nF pair on the VDD/VSS pins designated for the core regulator. Insufficient decoupling is the most common cause of USB enumeration failures and ADC noise issues. Always check Microchip's PIC32MX1/2/5 family reference manual for the exact pin assignments of the internal regulator pair.
When using USB, ensure the 48 MHz USB clock is derived from the primary oscillator (typically a 8 MHz or 12 MHz crystal) through the on-chip PLL with the correct configuration bits set in DEVCFG2. The USB bias resistor (typically 10 kohm) must be enabled in software via the U1OTGCON register before VBUS is asserted, otherwise enumeration fails. The internal USB pull-up on D+ is software-controlled; an external 1.5 kohm resistor is not required but can be added for production debugging.
The 100-pin TQFP (12x12 mm) package requires a 0.5 mm pitch footprint with land pads of approximately 0.3 mm x 1.5 mm. Use 4 mil trace-and-space rules for fanout from inner pads. Place a continuous ground plane on the top layer directly under the device for thermal dissipation and EMI reduction, with vias stitching the top GND to an inner GND plane at the device corners. The exposed pad is not present on this package; thermal dissipation relies on the leadframe and PCB copper pour through the gull-wing leads.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C (I suffix). Not AEC-Q100 qualified - for automotive applications consider PIC32MX variants with AEC-Q100 marking.