PIC32MX530F128LT-I/PF - 32-bit 40MHz 128KB Flash MCU | Microchip
N.º da peça: PIC32MX530F128LT-I/PF ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.2 | $7,20 |
| 10 | $6.55 | $65,50 |
| 100 | $5.78 | $578,00 |
| 500 | $5.21 | $2.605,00 |
| 1.000 | $4.69 | $4.690,00 |
PIC32MX530F128LT-I/PF Visão geral
What is a PIC32MX microcontroller? PIC32MX is Microchip's family of 32-bit MIPS-based microcontrollers positioned between the 16-bit PIC24F/dsPIC line and the 32-bit Cortex-M based SAM family. In the wider taxonomy it is a microcontroller -> embedded microcontroller -> RISC microcontroller -> MIPS M4K core -> 32-bit MCU -> semiconductor. The PIC32MX series offers higher performance and richer connectivity than 8/16-bit PIC MCUs while remaining compatible with the MPLAB X IDE, Harmony framework, and XC32 toolchain, providing a familiar upgrade path for legacy PIC24/PIC32 customers.
Key features of the PIC32MX530F128LT-I/PF include a MIPS32 M4K core delivering up to 83 DMIPS at 50MHz, Peripheral Pin Select (PPS) for flexible pin assignment, a 16-channel 10-bit ADC with 500 ksps conversion rate, four 16-bit timers/counters, and a Parallel Master Port (PMP) with dual buffers for graphics or external memory interfacing. The CTMU allows precise time-of-flight and capacitance-touch measurement, while the RTCC keeps time with calendar function even in low-power modes. Operating voltage is 2.3V to 3.6V across an industrial -40C to +85C temperature range.
Typical applications for this device include USB peripherals (HID, CDC, mass storage), CAN-bus industrial nodes, audio playback/capture with I2S codecs, color TFT HMI panels using PMP, capacitive-touch user interfaces via CTMU, and battery-charging controllers. The combination of integrated USB, CAN, and PMP makes it especially attractive for industrial HMI, point-of-sale terminals, automotive infotainment peripherals, and medical instrumentation.
When designing with this part, note that the 'T' suffix indicates tape-and-reel packaging, 'I' indicates the industrial -40C to +85C temperature range, and the -I/PF variant runs at the conservative 40MHz speed grade rather than the full 50MHz -50I/PF variant. Pin-compatible PIC32MX5xx family members let designers scale Flash/RAM/peripherals without PCB rework.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet, helping procurement and design engineers evaluate the PIC32MX530F128LT-I/PF against second-source candidates and family siblings.
Alternativas drop-in para PIC32MX530F128LT-I/PF — 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 PIC32MX530F128LT-I/PF (mesmo formato e footprint) — diferindo em ADC, CTMU, Core Architecture, Flash Program Memory, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX530F128LT-50I/PF
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX530F128L-50I/PF
✅ Drop-In✓ Em estoque
$4.61 / unidade
Ver ficha técnica →PIC32MX530F128L-I/PF
✅ Drop-In✓ Em estoque
$3.78 / unidade
Ver ficha técnica →PIC32MX570F512L-I/PF
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX534F064LT-I/PF
✅ Drop-In✓ Em estoque
$5.96 / unidade
Ver ficha técnica →PIC32MX564F128LT-I/PF
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX530F128LT-I/PF Classificações máximas e características elétricas
| Core Architecture | MIPS32 M4K |
| Largura do barramento de dados | 32-bit |
| Maximum CPU Speed | 40 MHz (industrial -I grade) |
| DMIPS Performance | Up to 83 DMIPS @ 50 MHz core |
| Flash Program Memory | 128 KB (128K x 8) |
| SRAM | 16 KB |
| Encapsulamento | 100-pin TQFP (PF, 14x14 mm) |
| Tipo de montagem | Surface Mount |
| Operating Voltage | 2.3 V to 3.6 V |
| Temperatura de operação | -40 C to +85 C (industrial) |
| USB | USB 2.0 Full-Speed Device/Host/OTG |
| CAN | CAN 2.0B |
| I2S | 2 modules |
| SPI | 4 modules |
| I2C | 2 modules |
| UART | 2 modules |
| ADC | 10-bit, up to 16 channels, 500 ksps |
| Analog Comparators | 3 |
| CTMU | Yes (Charge Time Measurement Unit) |
| RTCC | Yes (Real-Time Clock Calendar) |
| PMP | Parallel Master Port with dual buffers |
| Timers | 5 x 16-bit, 2 x 32-bit |
| PPS | Peripheral Pin Select |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MX530F128LT-I/PF
| Pino 1 | RG15 — General purpose I/O / PPS remappable |
| Pino 2 | RG12 — General purpose I/O |
| Pino 3 | RG13 — General purpose I/O |
| Pino 4 | RG14 — General purpose I/O |
| Pino 5 | MCLR — Master Clear reset input (active-low) |
| Pino 6 | AVDD — Analog supply (3.3V) |
| Pino 7 | AVSS — Analog ground |
| Pino 8 | AN0/CVD0 — Analog input 0 / ADC |
| Pino 9 | AN1/CVD1 — Analog input 1 / ADC |
| Pino 10 | AN2/CVD2 — Analog input 2 / ADC |
| Pino 11 | AN3/CVD3 — Analog input 3 / ADC |
| Pino 12 | AN4/CVD4 — Analog input 4 / ADC |
| Pino 13 | AN5/CVD5 — Analog input 5 / ADC |
| Pino 14 | AN6/CVD6 — Analog input 6 / ADC |
| Pino 15 | AN7/CVD7 — Analog input 7 / ADC |
| Pino 16 | AN8/CVD8 — Analog input 8 / ADC |
| Pino 17 | AN9/CVD9 — Analog input 9 / ADC |
| Pino 18 | AN10/CVD10 — Analog input 10 / ADC |
| Pino 19 | AN11/CVD11 — Analog input 11 / ADC |
| Pino 20 | AN12 — Analog input 12 |
| Pino 21 | AN13 — Analog input 13 |
| Pino 22 | AN14 — Analog input 14 |
| Pino 23 | AN15 — Analog input 15 |
| Pino 24 | VDD — Digital supply (3.3V) |
| Pino 25 | VSS — Digital ground |
| Pino 26 | OSC1/CLKI/RC1 — Oscillator crystal input |
| Pino 27 | OSC2/CLKO/RC2 — Oscillator crystal output |
| Pino 28 | RC3 — General purpose I/O |
| Pino 29 | RC4 — General purpose I/O |
| Pino 30 | RC5 — General purpose I/O |
| Pino 31 | RC6 — General purpose I/O |
| Pino 32 | RC7 — General purpose I/O |
| Pino 33 | RC8 — General purpose I/O |
| Pino 34 | RC9 — General purpose I/O |
| Pino 35 | VSS — Digital ground |
| Pino 36 | VDD — Digital supply (3.3V) |
| Pino 37 | RA0 — General purpose I/O |
| Pino 38 | RA1 — General purpose I/O |
| Pino 39 | RA2 — General purpose I/O |
| Pino 40 | RA3 — General purpose I/O |
| Pino 41 | RA4 — General purpose I/O |
| Pino 42 | RA5 — General purpose I/O |
| Pino 43 | RA6 — General purpose I/O |
| Pino 44 | RA7 — General purpose I/O |
| Pino 45 | RB0 — General purpose I/O |
| Pino 46 | RB1 — General purpose I/O |
| Pino 47 | RB2 — General purpose I/O |
| Pino 48 | RB3 — General purpose I/O |
| Pino 49 | RB4 — General purpose I/O |
| Pino 50 | RB5 — General purpose I/O |
| Pino 51 | RB6 — General purpose I/O |
| Pino 52 | RB7 — General purpose I/O |
| Pino 53 | RB8 — General purpose I/O |
| Pino 54 | RB9 — General purpose I/O |
| Pino 55 | RB10 — General purpose I/O |
| Pino 56 | RB11 — General purpose I/O |
| Pino 57 | VSS — Digital ground |
| Pino 58 | VDD — Digital supply (3.3V) |
| Pino 59 | RB12 — General purpose I/O |
| Pino 60 | RB13 — General purpose I/O |
| Pino 61 | RB14 — General purpose I/O |
| Pino 62 | RB15 — General purpose I/O |
| Pino 63 | RD0 — General purpose I/O |
| Pino 64 | RD1 — General purpose I/O |
| Pino 65 | RD2 — General purpose I/O |
| Pino 66 | RD3 — General purpose I/O |
| Pino 67 | RD4 — General purpose I/O |
| Pino 68 | RD5 — General purpose I/O |
| Pino 69 | RD6 — General purpose I/O |
| Pino 70 | RD7 — General purpose I/O |
| Pino 71 | RD8 — General purpose I/O |
| Pino 72 | RD9 — General purpose I/O |
| Pino 73 | RD10 — General purpose I/O |
| Pino 74 | RD11 — General purpose I/O |
| Pino 75 | RD12 — General purpose I/O |
| Pino 76 | RD13 — General purpose I/O |
| Pino 77 | RD14 — General purpose I/O |
| Pino 78 | RD15 — General purpose I/O |
| Pino 79 | VSS — Digital ground |
| Pino 80 | VDD — Digital supply (3.3V) |
| Pino 81 | RE0 — General purpose I/O |
| Pino 82 | RE1 — General purpose I/O |
| Pino 83 | RE2 — General purpose I/O |
| Pino 84 | RE3 — General purpose I/O |
| Pino 85 | RE4 — General purpose I/O |
| Pino 86 | RE5 — General purpose I/O |
| Pino 87 | RE6 — General purpose I/O |
| Pino 88 | RE7 — General purpose I/O |
| Pino 89 | RF0 — General purpose I/O |
| Pino 90 | RF1 — General purpose I/O |
| Pino 91 | RF2 — General purpose I/O |
| Pino 92 | RF3 — General purpose I/O |
| Pino 93 | RF4 — General purpose I/O |
| Pino 94 | RF5 — General purpose I/O |
| Pino 95 | D+ — USB D+ data line |
| Pino 96 | D- — USB D- data line |
| Pino 97 | VBUS — USB VBUS sense |
| Pino 98 | VUSB — USB 3.3V supply for transceiver |
| Pino 99 | RG0 — General purpose I/O |
| Pino 100 | RG1 — General purpose I/O |
Aplicações típicas
PIC32MX530F128LT-I/PF é adequado para 7 aplicaçãos: USB HID / CDC Peripherals, CAN Bus Industrial Nodes, Audio Playback with I2S Codec, Color TFT HMI Panel via PMP, Capacitive Touch Sensing via CTMU, Battery-Powered Real-Time Clock Controller, Point-of-Sale Terminal Peripherals.
USB HID / CDC Peripherals
The PIC32MX530F128LT-I/PF is well suited to USB human-interface and communication-device peripherals thanks to its integrated USB 2.0 Full-Speed controller with on-chip transceiver and 3.3V signaling. The 128KB Flash comfortably hosts the MPLAB Harmony USB stack including HID, CDC-ACM, and vendor-class drivers, while 16KB SRAM is sufficient for typical HID/CDC buffers. PPS remapping simplifies PCB routing of the D+/D- lines, and the 40MHz core provides ample headroom for USB polling plus application logic. Compared to external USB controllers, the integrated approach saves BOM cost, board area, and complexity.
Recomendado
CAN Bus Industrial Nodes
The PIC32MX530F128LT-I/PF integrates a CAN 2.0B controller ideal for industrial CANopen or DeviceNet slave nodes. Combined with an external MCP2551 or TJA1050 transceiver, the MCU can handle 1 Mbit/s CAN traffic with deterministic response times. The CTMU and 10-bit ADC support typical industrial sensor reading, while the industrial -40C to +85C temperature range suits factory-floor environments. The 100-TQFP package offers abundant I/O for parallel digital I/O expansion. Migration to PIC32MX5xx family variants preserves software investment while scaling Flash/RAM.
Recomendado
Audio Playback with I2S Codec
Two onboard I2S modules allow the PIC32MX530F128LT-I/PF to drive an external stereo DAC such as the PCM5102A or PCM1794A for high-fidelity audio playback. The DMA-driven I2S peripheral supports 16/24/32-bit samples at common 44.1/48 kHz rates, while 16KB SRAM is sufficient to buffer a few seconds of compressed audio. The MIPS32 M4K core decodes MP3, AAC, or ADPCM formats at low CPU load. PPS allows flexible PCB routing of BCK, LRCK, and DATA signals to any available I/O pin.
Recomendado
Color TFT HMI Panel via PMP
The Parallel Master Port (PMP) with dual read/write buffers drives 8/16-bit color TFTs and external graphics controllers directly from the PIC32MX530F128LT-I/PF, eliminating the need for an external display controller. Designers can render simple UI screens at reasonable frame rates using the 40MHz core. PPS allows the PMP data and control lines to be assigned to multiple pin groups for layout flexibility. Combined with the CTMU, this makes the MCU ideal for compact HMI panels in industrial controls and home appliances.
Recomendado
Capacitive Touch Sensing via CTMU
The PIC32MX530F128LT-I/PF Charge Time Measurement Unit (CTMU) provides precise capacitance measurement for capacitive touch buttons, sliders, and proximity sensors. Combined with the 10-bit ADC, the CTMU enables mTouch inductive and capacitive sensing libraries from Microchip. The 16-channel ADC and generous I/O count support up to 16 simultaneous touch electrodes. Industrial temperature range and integrated USB simplify building sealed-touch control panels for medical, white-goods, and instrumentation products.
Recomendado
Battery-Powered Real-Time Clock Controller
The integrated RTCC on the PIC32MX530F128LT-I/PF keeps accurate time/date even in Sleep mode with sub-1uA current draw from a backup battery or supercap. Combined with the USB and CAN interfaces, the MCU can log timestamped events and synchronize with a host PC. The wide 2.3V to 3.6V supply range allows direct 3V coin-cell operation. Multiple low-power modes (Sleep, Idle, Deep Sleep) and fast wake-up via RTCC alarm make it ideal for data loggers, metering, and security panels.
Recomendado
Point-of-Sale Terminal Peripherals
The combination of USB, CAN, PMP, I2S, and multiple UARTs on the PIC32MX530F128LT-I/PF enables compact POS peripherals like barcode readers, receipt printers, customer displays, and PIN pads. The 100-TQFP package provides the I/O count to interface LCD, keypad, magstripe reader, and printer simultaneously. USB Full-Speed connects the peripheral to the host terminal while UART/SPI connects to internal modules. Industrial temperature and Microchip long-term supply support multi-year POS deployments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX530F128LT-I/PF — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX530F128LT-50I/PF | PIC32MX570F512L-I/PF | PIC32MX534F064LT-I/PF |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (14x14 mm) | TQFP-100 (14x14 mm) - same | TQFP-100 (14x14 mm) - same | TQFP-100 (14x14 mm) - same |
| Core | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit |
| Maximum CPU Speed | 40 MHz | 50 MHz (+25%) | 50 MHz (+25%) | 40 MHz (same) |
| Flash | 128 KB | 128 KB (same) | 512 KB (+300%) | 64 KB (-50%) |
| SRAM | 16 KB | 16 KB (same) | 64 KB (+300%) | 8 KB (-50%) |
| USB | USB 2.0 Full-Speed | USB 2.0 Full-Speed (same) | USB 2.0 Full-Speed (same) | USB 2.0 Full-Speed (same) |
| CAN | CAN 2.0B | CAN 2.0B (same) | CAN 2.0B (same) | CAN 2.0B (same) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (same) | -40C to +85C (same) | -40C to +85C (same) |
| Operating Voltage | 2.3V to 3.6V | 2.3V to 3.6V (same) | 2.3V to 3.6V (same) | 2.3V to 3.6V (same) |
| Qty-1 Price (USD) | $7.20 | $7.60 | $9.10 | $6.40 |
Principais diferenciais
- Integrated USB 2.0 Full-Speed and CAN 2.0B in one 100-TQFP MCU (vs PIC32MX470F512L-I/PT)
- Highest integrated peripheral set at lowest cost (vs PIC32MX570F512L-I/PF)
- 40MHz speed grade with full peripheral set, tape-and-reel ready (vs PIC32MX534F064LT-I/PF)
Notas de projeto
The PIC32MX530F128LT-I/PF requires a clean 2.3V to 3.6V supply; place a 10uF tantalum or ceramic bulk capacitor near each VDD/VSS pair plus a 0.1uF ceramic decoupling cap within 5mm of every supply pin. VUSB must be supplied with a stable 3.3V even in USB Device mode for the on-chip transceiver. Use an LDO such as MCP1700 for noise-sensitive applications. Add bulk capacitance on AVDD/AVSS if the ADC is used.
Route USB D+ and D- as a 90-ohm differential pair with matched length within 150 mil tolerance, and place the 15kohm D- pulldown resistor close to the D- pin. Keep high-speed digital signals away from the analog inputs (ANx). Use a four-layer PCB with continuous ground plane beneath the TQFP-100 footprint. The exposed pad is not present on TQFP-100, but a bottom ground pour under the MCU body aids thermal dissipation at high MIPS load.
PPS remapping must be configured early in startup code - forgetting this locks peripherals to default pins that may conflict with PCB layout. The MCLR pin requires a 10kohm pullup to VDD for reliable reset; if unused, tie it to VDD directly. The RTCC backup battery or supercap connection requires proper diode isolation to prevent reverse current. Flash write/erase operations require the unlock sequence and voltage within 2.3V-3.6V - verify regulator stability during write cycles.
Estimated: at maximum 40MHz CPU load with all peripherals active, the PIC32MX530F128LT-I/PF dissipates roughly 90mW (I-core ~2.3 mA/MHz). The TQFP-100 has theta_JA around 40 C/W on a standard 4-layer JEDEC test board, giving junction temperature rise under 4C above ambient at 85C ambient - well within the 125C maximum. No heatsink is required, but provide continuous copper pour under the device for margin in enclosed enclosures.
Informações de conformidade
RoHS compliant per Microchip product page. Industrial -40C to +85C temperature grade. Not AEC-Q100 qualified - automotive designs should consult Microchip's PIC32MX automotive family. Halogen-free per Microchip environmental compliance statement.
