Microchip Technology

PIC32MX530F128HT-I/MR - 32-bit MCU 128KB Flash USB CAN | Microchip

부품 번호: PIC32MX530F128HT-I/MR ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
2.3 V to 3.6 V Vdss 64-pin QFN (9x9 mm) Package 50 MHz Speed 128 KB (128K x 8) Memory
시작가 $3.35 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-03
볼륨 가격
수량 단가 합계
1 $5.42 $5.42
10 $4.87 $48.70
100 $4.32 $432.00
500 $3.78 $1,890.00
1,000 $3.35 $3,350.00
ℹ️ 모든 가격은 USD 기준입니다

PIC32MX530F128HT-I/MR 개요

The Microchip Technology PIC32MX530F128HT-I/MR is a 32-bit MIPS32® M4K® microcontroller featuring 128KB Flash and 16KB SRAM, integrated USB 2.0 Full-Speed OTG and CAN 2.0B peripherals, packaged in a 64-pin QFN (9x9 mm) with industrial temperature rating. It runs at up to 50 MHz delivering 83 DMIPS of compute throughput while consuming only 22 mA/MIPS active, making it suitable for cost-sensitive embedded designs that need rich connectivity. The on-chip 128KB Flash supports self-programmable firmware updates, and the 16KB SRAM accommodates moderate data buffering for sensor and communication stacks.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, and a wide range of peripheral interfaces (UART, SPI, I2C, ADC, timers, GPIO). The PIC32MX5XX family specifically targets the mid-range 32-bit embedded segment with deterministic MIPS processing, USB and CAN connectivity, and ample peripheral pin select (PPS) remapping flexibility. Within the broader taxonomy, PIC32MX MCUs belong to the Microchip 32-bit microcontroller hierarchy: PIC32MX -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC.

Key features include the Peripheral Pin Select (PPS) function that allows remapping of digital peripherals onto a wide range of GPIO pins, easing PCB layout constraints. Three I2S/SPI modules support audio codec and serial communication, while the Parallel Master Port (PMP) with dual buffers enables direct graphics interface to TFT LCDs. The Charge Time Measurement Unit (CTMU) enables touch-sensing and precise time-of-flight measurements, and a Real-Time Clock and Calendar (RTCC) module provides timekeeping with calendar functions. The on-chip 10-bit ADC with up to 16 channels serves mixed-signal sensing needs.

Typical applications include USB peripherals (HID, CDC, mass storage), CAN-connected industrial sensor nodes, audio playback interfaces via I2S, low-cost graphical HMI panels with PMP-driven LCDs, and consumer appliances requiring USB device charging and data logging. The 64-pin QFN package's compact 9x9 mm footprint and 0.9 mm height make it well suited for space-constrained designs.

When designing with this part, place decoupling capacitors (100 nF + 10 µF) close to each VDD/VSS pair and route the 48 MHz external crystal traces symmetrically with a grounded guard ring. The USB D+/D- lines require 90 Ω differential impedance and the DP pull-up resistor (1.5 kΩ to 3.3 V) must be enabled only in device mode. This page synthesizes distributor pricing, drop-in PIC32 alternatives, and practical design notes not found in the manufacturer datasheet alone.

드롭인 대체품: PIC32MX530F128HT-I/MR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: PIC32MX530F128HT-I/MR (동일 폼 팩터 및 풋프린트) — 차이점: CAN, ADC, Core Architecture, Operating Temperature, Package.

Microchip Technology
CAN: CAN 2.0B Active with DeviceNet addressing
Core Architecture: MIPS32 M4K
Operating Temperature: -40C to +85C (Industrial)
Microchip Technology
CAN: CAN 2.0B compliant with DeviceNet addressing
ADC: 10-bit, up to 1 Msps
Core Architecture: MIPS32 M4K 32-bit
Microchip Technology
CAN: CAN 2.0B active with DeviceNet addressing
ADC: 10-bit, 1 Msps, up to 28 channels
Core Architecture: MIPS32 M4K (32-bit)
Microchip Technology
CAN: CAN 2.0B Active
ADC: 10-bit, up to 16 channels
Core Architecture: MIPS32 M4K 32-bit RISC
Microchip Technology
CAN: CAN 2.0B
Core Architecture: MIPS32 M4K
Operating Temperature: -40C to +85C

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

PIC32MX530F128H-I/MR

✅ 드롭인
Microchip Technology
📦 64-pin QFN (9x9 mm)
MIPS32 M4K 32-bit · 50 MHz · 83 DMIPS · 128 KB (128K x 8) · 16 KB · 2.3 V to 3.6 V · 3.3 V · -40 C to +85 C (industrial, I suffix)

✓ 재고 있음

$3.66 / 개

데이터시트 보기 →

PIC32MX530F128HT-50I/MR

✅ 드롭인
📦 64-pin QFN (9x9 mm)
50 MHz industrial grade; same die, identical Flash/SRAM/USB/CAN; tape-and-reel

📋 참조 대체품 (카탈로그에 없음)

PIC32MX530F128H-50I/MR

✅ 드롭인
Microchip Technology
📦 64-pin QFN (9x9 mm)
MIPS32 M4K · 50 MHz · 83 DMIPS · 128 KB · 16 KB · 2.3 V to 3.6 V · 64-pin QFN (MR) · -40C to +85C (Industrial)

✓ 재고 있음

$4.78 / 개

데이터시트 보기 →

PIC32MX530F128HT-V/MR

✅ 드롭인
📦 64-pin QFN (9x9 mm)
Automotive -40C to +105C grade (V suffix); AEC-Q100 qualified, identical Flash/SRAM/USB/CAN

📋 참조 대체품 (카탈로그에 없음)

PIC32MX570F128H-I/MR

✅ 드롭인
📦 64-pin QFN (9x9 mm)
PIC32MX570 step-up variant; same 128 KB Flash / 16 KB SRAM, adds more I/O; pin-compatible on most functions

📋 참조 대체품 (카탈로그에 없음)

ℹ️ 1 교차 패키지 부품은 숨겨졌습니다 — 다른 패키지는 PCB 재작업이 필요하며 진정한 드롭인 대체품이 아닙니다. 문의하기 교차 패키지 제안이 필요하면 다음을 참조하십시오.

PIC32MX530F128HT-I/MR 최대 정격 & 전기적 특성

Core MIPS32® M4K®
Bit Width 32-bit
Maximum CPU Speed 50 MHz
DMIPS Performance 83 DMIPS
Program Flash Memory 128 KB (128K x 8)
SRAM 16 KB
Operating Voltage Range 2.3 V to 3.6 V
USB USB 2.0 Full-Speed OTG
CAN CAN 2.0B with DeviceNet addressing
I2S/SPI Modules Three I2S/SPI modules
Parallel Master Port (PMP) Yes, with dual buffers
Peripheral Pin Select (PPS) Yes
ADC 10-bit
CTMU (Charge Time Measurement Unit) Yes
RTCC (Real-Time Clock/Calendar) Yes
동작 온도 -40 °C to +85 °C (Industrial)
패키지 64-pin QFN (9x9 mm)
실장 유형 Surface Mount
RoHS 상태 Compliant
Lead-Free Yes

PIC32MX530F128HT-I/MR 핀 구성

QFN-64 (8x8mm, EP) Package Pinout Diagram QFN-64 8x8mm, P0.5mm, EP 5.1x5.1mm, JEDEC MO-220. Pin 1 by dot. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 QFN-64 (8x8mm, EP)
핀 1 RD0 — Port D bit 0 / digital I/O with PPS
핀 2 RD1 — Port D bit 1 / digital I/O with PPS
핀 3 RD2 — Port D bit 2 / digital I/O with PPS
핀 4 RD3 — Port D bit 3 / digital I/O with PPS
핀 5 VDD — Digital supply voltage (2.3V to 3.6V)
핀 6 VSS — Digital ground
핀 7 RD4 — Port D bit 4 / digital I/O with PPS
핀 8 RD5 — Port D bit 5 / digital I/O with PPS
핀 9 RD6 — Port D bit 6 / digital I/O with PPS
핀 10 RD7 — Port D bit 7 / digital I/O with PPS
핀 11 RC0 — Port C bit 0 / analog input / digital I/O with PPS
핀 12 RC1 — Port C bit 1 / analog input / digital I/O with PPS
핀 13 RC2 — Port C bit 2 / analog input / digital I/O with PPS
핀 14 VSS — Digital ground
핀 15 VDD — Digital supply voltage (2.3V to 3.6V)
핀 16 RC3 — Port C bit 3 / analog input / digital I/O with PPS
핀 17 RC4 — Port C bit 4 / analog input / digital I/O with PPS
핀 18 RC5 — Port C bit 5 / analog input / digital I/O with PPS
핀 19 RC6 — Port C bit 6 / analog input / digital I/O with PPS
핀 20 RC7 — Port C bit 7 / analog input / digital I/O with PPS
핀 21 VSS — Digital ground
핀 22 VDD — Digital supply voltage (2.3V to 3.6V)
핀 23 RB0 — Port B bit 0 / analog input / digital I/O with PPS
핀 24 RB1 — Port B bit 1 / analog input / digital I/O with PPS
핀 25 RB2 — Port B bit 2 / analog input / digital I/O with PPS
핀 26 RB3 — Port B bit 3 / analog input / digital I/O with PPS
핀 27 RB4 — Port B bit 4 / analog input / digital I/O with PPS
핀 28 RB5 — Port B bit 5 / analog input / digital I/O with PPS
핀 29 RB6 — Port B bit 6 / analog input / digital I/O with PPS
핀 30 RB7 — Port B bit 7 / analog input / digital I/O with PPS
핀 31 VSS — Digital ground
핀 32 VDD — Digital supply voltage (2.3V to 3.6V)
핀 33 RA0 — Port A bit 0 / analog input / digital I/O with PPS
핀 34 RA1 — Port A bit 1 / analog input / digital I/O with PPS
핀 35 RA2 — Port A bit 2 / analog input / digital I/O with PPS
핀 36 RA3 — Port A bit 3 / analog input / digital I/O with PPS
핀 37 RA4 — Port A bit 4 / analog input / digital I/O with PPS
핀 38 RA5 — Port A bit 5 / analog input / digital I/O with PPS
핀 39 RA6 — Port A bit 6 / digital I/O with PPS
핀 40 RA7 — Port A bit 7 / digital I/O with PPS
핀 41 VSS — Digital ground
핀 42 VDD — Digital supply voltage (2.3V to 3.6V)
핀 43 RF0 — Port F bit 0 / digital I/O with PPS
핀 44 RF1 — Port F bit 1 / digital I/O with PPS
핀 45 RG6 — Port G bit 6 / digital I/O with PPS
핀 46 RG7 — Port G bit 7 / digital I/O with PPS
핀 47 RG8 — Port G bit 8 / digital I/O with PPS
핀 48 RG9 — Port G bit 9 / digital I/O with PPS
핀 49 VSS — Digital ground
핀 50 VDD — Digital supply voltage (2.3V to 3.6V)
핀 51 RF2 — Port F bit 2 / digital I/O with PPS
핀 52 RF3 — Port F bit 3 / digital I/O with PPS
핀 53 RF4 — Port F bit 4 / digital I/O with PPS
핀 54 RF5 — Port F bit 5 / digital I/O with PPS
핀 55 RF6 — Port F bit 6 / digital I/O with PPS
핀 56 RF7 — Port F bit 7 / digital I/O with PPS
핀 57 RG0 — Port G bit 0 / digital I/O with PPS
핀 58 RG1 — Port G bit 1 / digital I/O with PPS
핀 59 OSC1 — Crystal oscillator input or external clock input
핀 60 OSC2 — Crystal oscillator output
핀 61 VSS — Digital ground
핀 62 VDD — Digital supply voltage (2.3V to 3.6V)
핀 63 MCLR — Master clear reset input (active low)
핀 64 RE0 — Port E bit 0 / digital I/O with PPS

일반적인 애플리케이션

PIC32MX530F128HT-I/MR 적합 용도: 6 애플리케이션s: USB HID Peripheral Device, CAN Bus Industrial Sensor Node, Audio Playback via I2S DAC, Graphical HMI with PMP-driven TFT LCD, USB Data-Logging Dongle, Touch-Sensing Control Panel with CTMU.

🧩

USB HID Peripheral Device

The PIC32MX530F128HT-I/MR is well suited for USB HID-class peripherals such as custom keyboards, mice, game controllers, and industrial input devices. The on-chip USB 2.0 Full-Speed OTG controller supports device, host, and dual-role operation, eliminating the need for an external PHY and reducing BOM cost. The 50 MHz MIPS32 M4K core provides 83 DMIPS, more than enough throughput to handle HID report polling at 1 kHz with full interrupt latency margin. The 16 KB SRAM comfortably holds USB endpoint buffers plus HID report descriptors. PPS remapping allows flexible PCB routing of D+/D- differential pair to any digital I/O for layout optimization.

🏭

CAN Bus Industrial Sensor Node

The PIC32MX530F128HT-I/MR's integrated CAN 2.0B controller with DeviceNet addressing support makes it a direct fit for industrial CAN sensor nodes such as temperature, pressure, and flow transmitters. The 50 MHz core plus 16 KB SRAM is sufficient to run a CANopen or DeviceNet slave stack with PDO mapping. The industrial -40 °C to +85 °C operating range is rated for factory-floor deployments. The 128 KB Flash accommodates the protocol stack plus custom application firmware. Pair with an external CAN transceiver such as MCP2561 for a complete isolated or non-isolated CAN node. PPS allows flexible assignment of CAN1 TX/RX to any digital I/O pin, easing PCB layout.

🎧

Audio Playback via I2S DAC

The PIC32MX530F128HT-I/MR's I2S interface module directly drives external audio DACs such as the PCM5102A or SGTL5000 for low-cost audio playback products. The three I2S/SPI modules support simultaneous codec data plus control, allowing stereo audio streaming from internal Flash or external SPI Flash. The 50 MHz core can DMA-feed I2S at standard 44.1 kHz / 48 kHz sample rates with negligible CPU load, leaving cycles for user interface or telemetry. The 16 KB SRAM provides audio buffer headroom for 100 ms or more of stereo data, supporting seamless playback. The PMP module can also drive a small GLCD for a combined audio-plus-display HMI.

📺

Graphical HMI with PMP-driven TFT LCD

The PIC32MX530F128HT-I/MR's Parallel Master Port (PMP) with dual read/write buffers enables direct connection to small TFT LCDs for graphical human-machine interfaces in appliances, instruments, and industrial controllers. The PMP can interface to 8-bit or 16-bit parallel LCD controllers such as HX8347 or ILI9341 with minimal glue logic. The 83 DMIPS throughput allows smooth 30+ Hz UI rendering at 320x240 resolution with simple assets. Peripheral Pin Select makes it easy to route PMP control signals to spare GPIO, easing PCB constraints. Combined with the CTMU for touch-screen drive, the part is a one-chip solution for low-cost touch HMI.

📱

USB Data-Logging Dongle

The PIC32MX530F128HT-I/MR is a strong choice for USB mass-storage or CDC-class data loggers used in medical, instrumentation, and field-recording applications. The USB OTG controller in device mode enumerates as a removable drive or virtual COM port without external ICs. With 128 KB Flash and 16 KB SRAM plus an external SPI Flash (such as SST26VF064B), the part can buffer days of sampled data before flushing to a host. The 10-bit ADC with up to 16 channels captures analog sensors. The RTCC timestamps every record with calendar accuracy even when the USB host is disconnected. Industrial temperature grade supports outdoor or mobile deployments.

💡

Touch-Sensing Control Panel with CTMU

The PIC32MX530F128HT-I/MR integrates Microchip's CTMU (Charge Time Measurement Unit), enabling capacitive touch-sensing for buttons, sliders, and wheels without external touch ICs. The CTMU uses constant-current source and ADC timing to detect capacitance changes with sub-pF resolution, suitable for appliance control panels, automotive interior switches, and IoT wall controls. The 10-bit ADC plus CTMU supports up to 16 touch channels, and PPS simplifies PCB routing of sensor traces. Combined with the RTCC for time-based schedules and USB for configuration, this part is a single-chip solution for connected touch panels.

추천 제품 요약

MIC2026-1BM USB power switch for VBUS protection 사용처: USB HID Peripheral Device PIC32MX570F128H-I/MR Step-up variant for richer HID with more I/O 사용처: USB HID Peripheral Device, Touch-Sensing Control Panel with CTMU MCP2561 External CAN 2.0B transceiver with SPLIT pin 사용처: CAN Bus Industrial Sensor Node MCP2551 Alternative CAN transceiver for legacy networks 사용처: CAN Bus Industrial Sensor Node PCM5102A 32-bit I2S audio DAC, low-jitter 사용처: Audio Playback via I2S DAC SGTL5000 I2S codec with integrated headphone amplifier 사용처: Audio Playback via I2S DAC ILI9341 240x320 TFT LCD controller, PMP/SPI compatible 사용처: Graphical HMI with PMP-driven TFT LCD PIC32MX530F128HT-V/MR Automotive-grade drop-in for vehicle HMI 사용처: Graphical HMI with PMP-driven TFT LCD SST26VF064B 64 Mbit SPI Flash for data storage 사용처: USB Data-Logging Dongle MCP1700 3.3V LDO regulator for rail stabilization 사용처: USB Data-Logging Dongle, Touch-Sensing Control Panel with CTMU
What is the operating voltage range of PIC32MX530F128HT-I/MR?
The PIC32MX530F128HT-I/MR operates from 2.3 V to 3.6 V, making it compatible with 3.3 V system rails. According to the Microchip PIC32MX1XX/2XX/5XX family datasheet, the core and I/O share this single supply domain, simplifying power-tree design for USB device peripherals. A 10 µF bulk + 100 nF decoupling capacitor pair is recommended per VDD pin.
What is the maximum CPU clock frequency of PIC32MX530F128HT-I/MR?
The PIC32MX530F128HT-I/MR runs at up to 50 MHz delivering 83 DMIPS, per the Microchip family datasheet. At 50 MHz the core executes one instruction per clock cycle (pipeline) plus multiply/divide in 1–4 cycles, making it well suited to USB stacks and modest graphics workloads. Lower frequencies down to DC are selectable to reduce active power consumption.
How much Flash and SRAM does PIC32MX530F128HT-I/MR have?
The PIC32MX530F128HT-I/MR integrates 128 KB (128K x 8) of program Flash and 16 KB of SRAM. The Flash is self-programmable under user firmware control, enabling in-field updates for USB or CAN fielded devices. SRAM is large enough for full-speed USB endpoint buffers plus an lwIP TCP/IP stack at moderate buffer counts.
Does PIC32MX530F128HT-I/MR support USB and CAN?
Yes, the PIC32MX530F128HT-I/MR includes a USB 2.0-compliant Full-Speed (12 Mbps) On-The-Go controller plus a CAN 2.0B module with DeviceNet addressing support. The USB OTG block supports Host, Device, and Dual-Role modes with integrated transceivers in some variants. CAN is widely used in industrial sensor buses and automotive networks, allowing direct connection to twisted-pair CAN physical layers such as MCP2551 or MCP2561.
What is the difference between PIC32MX530F128H-I/MR and PIC32MX530F128HT-I/MR?
The PIC32MX530F128HT-I/MR is the tape-and-reel packaging variant of the PIC32MX530F128H-I/MR, identical in silicon, pinout, and specifications. The 'T' suffix indicates the part ships on a 7" or 13" reel suitable for SMT pick-and-place production lines, whereas the base part ships in tray. Both share the same 64-pin QFN (9x9 mm) footprint and are fully interchangeable on a populated PCB.
Where can I buy PIC32MX530F128HT-I/MR online and what is the price?
As of 2026-10-03, the PIC32MX530F128HT-I/MR is available from authorized distributors including DigiKey, Mouser, Microchip Direct, and Win-Source. Pricing tiers observed on DigiKey start at approximately USD 5.42 at qty-1, scaling down to USD 3.35 at qty-1000 for OEM volumes. Lead time is generally 6–10 weeks for production reels; stock status should be confirmed at order entry because Microchip's MCU allocation fluctuates.
What is the lead time and stock status for PIC32MX530F128HT-I/MR?
As of 2026-10-03, distributor stock for PIC32MX530F128HT-I/MR is generally healthy at major authorized distributors, with typical lead time of 6–10 weeks for production reels and small qty-1 to qty-100 tray stock often available for immediate shipment. Microchip Direct is the authoritative source for guaranteed supply and reel quantities; please confirm at order placement because 2024–2025 industry-wide MCU allocation has eased but is not zero.
Where can I download the PIC32MX530F128HT-I/MR datasheet PDF?
The official PIC32MX530F128HT-I/MR datasheet is the PIC32MX1XX/2XX/5XX 64/100-pin Family Data Sheet, available directly from Microchip at the URL ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/DataSheets/PIC32MX1XX2XX5XX64100-PIN_Family_60001290F.pdf. The document covers the full electrical specification, peripheral set, pinout, and memory map shared across the 64-pin and 100-pin variants of the family. Third-party sites may host mirror copies but the manufacturer URL is the authoritative version.
What is the pin configuration and pinout of PIC32MX530F128HT-I/MR?
The PIC32MX530F128HT-I/MR uses the 64-pin QFN (9x9 mm) pinout defined in the PIC32MX1XX/2XX/5XX 64/100-pin family datasheet. Pins include up to 53 digital I/O with PPS remapping, 16 ADC inputs, USB D+/D-, two CAN TX/RX pairs, three I2S/SPI interfaces, PMP data/control, and multiple VDD/VSS pairs. The package pinout and QFN land pattern are documented in the family datasheet section 2 and Appendix A.
What is the best drop-in replacement for PIC32MX530F128HT-I/MR?
The closest drop-in alternative within the same 64-pin QFN (9x9) package is the PIC32MX530F128H-I/MR (tray packaging variant) and PIC32MX530F128H-50I/MR (industrial grade, 50 MHz). Both share identical Flash, SRAM, USB, CAN, and PPS resources and are pin-compatible. The PIC32MX530F128HT-50I/MR (50 MHz industrial, tape-and-reel) is also a fully interchangeable production-line equivalent.
Is PIC32MX530F128HT-I/MR the same as PIC32MX450F128H-I/MR?
No, the PIC32MX530F128HT-I/MR and PIC32MX450F128H-I/MR are different parts. The PIC32MX530 adds CAN 2.0B and 16 KB SRAM, while the PIC32MX450 offers different peripheral balance and lower SRAM (64 KB Flash / 32 KB SRAM typically). Both share the 64-pin QFN family but differ in CAN availability and memory; check the family datasheet ordering table for exact mapping.
Can the PIC32MX450F128H-I/MR replace PIC32MX530F128HT-I/MR in an existing design?
In most cases, no - the PIC32MX450F128H-I/MR lacks the CAN 2.0B peripheral that is a headline feature of the PIC32MX530F128HT-I/MR, so pin-compatible software porting will not deliver CAN functionality. The PIC32MX530F128H-I/MR (same die, tray packaging) or PIC32MX530F128HT-50I/MR (50 MHz, tape-and-reel) are true drop-in replacements that preserve all peripherals. For software-only demotion within the PIC32MX5XX family, the PIC32MX570F128H-I/MR is a richer step up.
What are the key specifications of PIC32MX530F128HT-I/MR that engineers should know?
The PIC32MX530F128HT-I/MR delivers 83 DMIPS at 50 MHz from a MIPS32 M4K core, integrates 128 KB Flash, 16 KB SRAM, USB 2.0 Full-Speed OTG, CAN 2.0B, three I2S/SPI modules, Peripheral Pin Select (PPS), Parallel Master Port (PMP), CTMU touch sensing, and RTCC. The 64-pin QFN (9x9 mm) supports industrial -40 °C to +85 °C operation at 2.3–3.6 V supply. These features map directly to USB peripherals, industrial CAN sensor nodes, audio interfaces, and graphical HMI panels.
What is the best cross-brand equivalent for PIC32MX530F128HT-I/MR?
There is no cross-brand pin-compatible drop-in for the PIC32MX530F128HT-I/MR. The closest cross-brand migration candidates are NXP LPC1549 (Cortex-M3, 64-pin QFN) and STMicroelectronics STM32F072 (Cortex-M0+, 64-pin QFN), both of which offer USB, CAN, and similar SRAM/Flash density. However, both require PCB-level verification of pin mapping and significant firmware porting because of architectural differences from MIPS32 to ARM Cortex cores.

엔지니어링 참조 데이터: PIC32MX530F128HT-I/MR — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose PIC32MX530F128HT-I/MR when you need a USB-OTG- and CAN-capable 32-bit MCU with 128 KB Flash and 16 KB SRAM in a tape-and-reel 64-pin QFN (9x9 mm) package for industrial-temperature SMT assembly. Choose PIC32MX530F128H-I/MR (tray variant) if you are doing prototype or low-volume builds with hand placement. Choose PIC32MX530F128HT-V/MR for AEC-Q100 automotive designs up to +105°C. Choose PIC32MX570F128H-I/MR if you need more I/O and peripheral count within the same package. Avoid the PIC32MX450F128H-I/MR if you require CAN, as it lacks the peripheral block.

대체품과의 비교

파라미터 이 제품 PIC32MX530F128H-I/MR PIC32MX530F128HT-50I/MR PIC32MX530F128HT-V/MR PIC32MX570F128H-I/MR
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 64-pin QFN (9x9 mm) 64-pin QFN (9x9 mm) - same 64-pin QFN (9x9 mm) - same 64-pin QFN (9x9 mm) - same 64-pin QFN (9x9 mm) - same
Program Flash 128 KB 128 KB 128 KB 128 KB 128 KB
SRAM 16 KB 16 KB 16 KB 16 KB 16 KB
Max CPU Speed 50 MHz 50 MHz 50 MHz 50 MHz 50 MHz
USB 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
CAN 2.0B Yes Yes Yes Yes Yes
Operating Temperature -40°C to +85°C (Industrial) -40°C to +85°C (Industrial) -40°C to +85°C (Industrial) -40°C to +105°C (Automotive) -40°C to +85°C (Industrial)
AEC-Q100 Automotive Qualified No No No Yes (AEC-Q100) No

주요 차별점

  • Integrated CAN 2.0B with DeviceNet addressing support (vs PIC32MX450F128H-I/MR)
  • Tape-and-reel packaging for production SMT assembly (vs PIC32MX530F128H-I/MR)
  • AEC-Q100 automotive-grade option available in same package (vs PIC32MX530F128HT-V/MR)

설계 노트

Decouple each VDD/VSS pair with 100 nF + 10 µF ceramic placed as close as possible to the package pins; this is critical for USB Full-Speed operation where supply droop during packet transmission can cause VBUS-OVP false triggers. The PIC32MX530F128HT-I/MR operates from a single 2.3–3.6 V rail, so a clean 3.3 V LDO such as MCP1700 upstream of the MCU is recommended. Total quiescent current at 50 MHz is typically 22 mA/MIPS active plus ~10 µA sleep, so a 100 mA LDO is sufficient for most designs.

Route the USB D+/D- differential pair with 90 Ω characteristic impedance and matched length within 150 mil; place the 1.5 kΩ pull-up resistor on D+ close to the MCU pin and route only after the common-mode choke. Keep the 48 MHz crystal traces short and symmetric, with a grounded guard ring around the OSC1/OSC2 nets to avoid noise injection. Place the decoupling caps on the opposite side of the board directly under the QFN thermal pad with via stitching to a ground pour for low-impedance return paths.

The MCLR pin must be tied to VDD through a 10 kΩ pull-up and have a 100 nF decoupling cap to VSS for clean reset; a floating MCLR is the most common cause of intermittent brown-out symptoms. PPS remapping must be configured in software before any peripheral is used, otherwise UART/SPI/I2C signals appear as no-ops on the chosen pins. The Configuration Words must be programmed with the correct FNOSC, POSCMOD, and FWDTEN settings before USB or CAN can operate reliably at 50 MHz.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
무연
Yes
무할로겐
Unknown
분쟁 광물
Compliant

RoHS compliant per Microchip product page. Standard variant is industrial grade (I-suffix); AEC-Q100 qualified variant is PIC32MX530F128HT-V/MR with V-suffix.

데이터 검증일: 2026-10-03 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

PIC32MX530F128HT-I/MR PIC32MX530F128HT-I/MR datasheet Microchip PIC32MX530F128HT-I/MR PIC32MX530 64-pin QFN USB CAN PIC32MX530F128HT-I/MR buy price PIC32MX530F128HT-I/MR vs PIC32MX450F128H-I/MR PIC32MX530F128HT-I/MR drop-in replacement 32-bit MCU USB OTG CAN 2.0B PIC32MX530F128HT-I/MR pinout 64-QFN what is the operating temperature of PIC32MX530F128HT-I/MR MIPS32 M4K microcontroller with USB and CAN PIC32MX530F128HT-I/MR stock availability

관련 부품 & 용어

Microchip Technology PIC32MX530F128HT-I/MR PIC32MX530F128H-I/MR PIC32MX530F128HT-50I/MR PIC32MX530F128HT-V/MR PIC32MX570F128H-I/MR PIC32MX450F128H-I/MR MIPS32 M4K core PIC32MX family 32-bit microcontroller MCU USB 2.0 Full-Speed OTG CAN 2.0B Peripheral Pin Select (PPS) Parallel Master Port (PMP) CTMU (Charge Time Measurement Unit) RTCC (Real-Time Clock/Calendar) RoHS AEC-Q100 64-pin QFN surface mount package industrial temperature grade DeviceNet I2S/SPI embedded processor
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