Microchip Technology

PIC32MX530F128LT-V/PF - 32-bit MCU, 128KB Flash, USB, 100-TQFP

부품 번호: PIC32MX530F128LT-V/PF ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
2.3 V to 3.6 V Vdss 100-pin TQFP (14x14 mm) Package 40 MHz Speed 128 KB (128K x 8) Memory
시작가 $2.92 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-03
볼륨 가격
수량 단가 합계
1 $4.92 $4.92
10 $4.41 $44.10
100 $3.71 $371.00
500 $3.28 $1,640.00
1,000 $2.92 $2,920.00
ℹ️ 모든 가격은 USD 기준입니다

PIC32MX530F128LT-V/PF 개요

The Microchip Technology PIC32MX530F128LT-V/PF is a 32-bit MIPS32 M4K microcontroller featuring 128KB Flash and 16KB SRAM, integrated USB 2.0 full-speed, CAN 2.0B, I2S, and CTMU peripherals, housed in a 100-pin TQFP (14x14 mm) package. It operates at up to 40 MHz core frequency, supports an industrial temperature range of -40C to +105C, and is qualified to the AEC-Q100 automotive standard.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of peripheral interfaces. PIC32MX5xx devices sit at the top of the PIC32MX1/2/5 family hierarchy (PIC32MX1xx/2xx/5xx 64/100-pin Family) and belong to the broader 32-bit MCU -> embedded controller -> microcontroller -> semiconductor taxonomy. They target USB- and CAN-connected embedded designs where deterministic real-time response and a familiar MIPS toolchain are required.

Key features include 128KB single-voltage Flash with self-programming support, 16KB SRAM, USB 2.0 full-speed device/host/OTG, two CAN 2.0B modules, an I2S audio interface, a Charge Time Measurement Unit (CTMU) for touch and capacitive sensing, a Real-Time Clock and Calendar (RTCC), and three analog comparators. The 100-pin TQFP exposes up to five UARTs, four SPI ports, five I2C ports, parallel master port, and 10-bit 1 Msps ADC with up to 48 channels.

The PIC32MX5xx architecture combines a 5-stage MIPS32 M4K pipeline with single-cycle multiply, hardware divide, and a zero-overhead shadow register set for interrupt latency reduction. The integrated USB, CAN, and 10-bit ADC allow designers to drop an external transceiver companion chip in many node topologies, reducing BOM and PCB area. The CTMU enables capacitive touch sensing for buttons, sliders, and proximity detection without dedicated hardware.

Typical applications include automotive infotainment and body controllers (CAN-bus nodes), USB peripherals such as audio interfaces and human-interface devices, industrial control panels with capacitive touch, medical telemetry with USB data logging, and embedded dataloggers requiring RTCC timestamping. The combination of USB device, USB host, and CAN makes it equally comfortable as a peripheral-side or network-node device.

When designing with this MCU, allocate the 16KB SRAM carefully: USB descriptors, CAN buffers, and audio sample FIFOs each consume 1-2 KB, leaving roughly 8-10 KB for application code and stack. Use MPLAB Harmony for USB and CAN stacks; legacy MLA is still supported but Harmony is recommended for new designs. Provide a 12 MHz or 24 MHz crystal with proper load capacitor matching to meet USB jitter specifications.

This page synthesizes distributor pricing for the PIC32MX530F128LT-V/PF, AEC-Q100 automotive-grade drop-in alternatives within the PIC32MX5xx 100-pin family, USB/CAN peripheral stack notes, and practical design pitfalls not found in the manufacturer datasheet summary.

드롭인 대체품: PIC32MX530F128LT-V/PF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: PIC32MX530F128LT-V/PF (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Package, CTMU, USB, Operating Temperature Range.

Microchip Technology
ADC: 10-bit, up to 28 channels, 1 Msps
Package: 100-pin TQFP (PT), 12x12 mm
CTMU: Yes (capacitive touch support)
Microchip Technology
ADC: 10-bit, up to 28 channels
Package: 100-pin TQFP (14x14 mm, 0.4 mm pitch)
USB: USB 2.0 Full-Speed OTG
Microchip Technology
ADC: 10-bit, up to 1 MSPS
CTMU: Yes (Charge Time Measurement Unit, mTouch)
Operating Temperature Range: -40 C to +85 C (Industrial)
Microchip Technology
ADC: 10-bit, 1 Msps, up to 28 channels
Package: 100-pin TQFP (14x14)
CTMU: Yes (Charge Time Measurement Unit, capacitive touch support)
Microchip Technology
ADC: 10-bit, 1 Msps
Package: TQFP-100 (12x12 mm)
Operating Temperature Range: -40 C to +85 C (Industrial)
Microchip Technology
ADC: 10-bit, up to 16 channels, 500 ksps
Package: 100-pin TQFP (PF, 14x14 mm)
CTMU: Yes (Charge Time Measurement Unit)

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

PIC32MX530F128L-I/PF

✅ 드롭인
Microchip Technology
📦 100-pin TQFP (14x14 mm)
MIPS32 M4K · 32-bit · 50 MHz · 83 DMIPS · 128 KB (128K x 8) · 16 KB · 2.5 V / 3.3 V · -40 C to +85 C (Industrial)

✓ 재고 있음

$3.78 / 개

데이터시트 보기 →

PIC32MX530F128LT-I/PF

✅ 드롭인
Microchip Technology
📦 100-pin TQFP (14x14 mm)
MIPS32 M4K · 32-bit · 40 MHz (industrial -I grade) · Up to 83 DMIPS @ 50 MHz core · 128 KB (128K x 8) · 16 KB · 100-pin TQFP (PF, 14x14 mm) · Surface Mount

✓ 재고 있음

$4.69 / 개

데이터시트 보기 →

PIC32MX530F128LT-50I/PT

✅ 드롭인
Microchip Technology
📦 100-pin TQFP (12x12 mm)
MIPS32 M4K · 32-bit Single-Core · 50 MHz · 128 KB (128K x 8) · 16 KB · 2.5 V to 3.6 V · 78 · 100

✓ 재고 있음

$3.12 / 개

데이터시트 보기 →

PIC32MX470F512LT-120/PF

✅ 드롭인
Microchip Technology
📦 100-pin TQFP (14x14 mm)
MIPS32 M4K 32-bit RISC · 120 MHz · 150 DMIPS · 512 KB · 128 KB · 2.3 V to 3.6 V · -40 C to +105 C · 100-pin TQFP (14x14 mm, 0.4 mm pitch)

✓ 재고 있음

$5.9 / 개

데이터시트 보기 →

PIC32MX570F512L-I/PF

✅ 드롭인
📦 100-pin TQFP (14x14 mm)
Flash 512 KB (+300%), SRAM 64 KB (+300%), same 40 MHz core, same USB/CAN/I2S peripheral set

📋 참조 대체품 (카탈로그에 없음)

PIC32MX470F512L-I/PT

✅ 드롭인
Microchip Technology
📦 100-pin TQFP (12x12 mm)
MIPS32 M4K · 32-bit RISC · 80 MHz (family max 120 MHz) · up to 150 DMIPS (family) · 512 KB · 128 KB · 2.3 V to 3.6 V · -40 C to +85 C (Industrial, 'I')

✓ 재고 있음

$6.32 / 개

데이터시트 보기 →

PIC32MX530F128LT-V/PF 최대 정격 & 전기적 특성

Core MIPS32 M4K (32-bit RISC)
Max Core Frequency 40 MHz
Flash Program Memory 128 KB (128K x 8)
SRAM 16 KB
Operating Voltage 2.3 V to 3.6 V
USB USB 2.0 Full-Speed Device/Host/OTG
CAN 2 x CAN 2.0B modules
I2S Audio Interface Yes
Charge Time Measurement Unit (CTMU) Yes
Real-Time Clock and Calendar (RTCC) Yes
Analog Comparators 3
ADC 10-bit, up to 48 channels, 1 Msps
UART / SPI / I2C Up to 5 / 4 / 5
동작 온도 범위 -40C to +105C (industrial)
패키지 100-pin TQFP (14x14 mm)
Automotive Qualification AEC-Q100
실장 유형 Surface Mount
MSL 레벨 3 (per JEDEC J-STD-020)

PIC32MX530F128LT-V/PF 핀 구성

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
핀 1 RG15 — General purpose I/O / SDA2
핀 2 RG12 — General purpose I/O
핀 3 RG13 — General purpose I/O
핀 4 RG14 — General purpose I/O / SCL2
핀 5 MCLR — Master clear reset input (active-low)
핀 6 AVDD — Analog supply voltage
핀 7 AVSS — Analog ground
핀 8 VBUS — USB VBUS detect input
핀 9 D- — USB D- data line
핀 10 D+ — USB D+ data line
핀 11 VDD — Digital supply voltage
핀 12 VSS — Digital ground
핀 13 OSC1 — Crystal oscillator input
핀 14 OSC2 — Crystal oscillator output
핀 15 PGED1 — Programming/debug data line 1
핀 16 PGEC1 — Programming/debug clock line 1
핀 17 AN0 — Analog input 0 / VREF+
핀 18 AN1 — Analog input 1 / VREF-
핀 19 AN2 — Analog input 2
핀 20 AN3 — Analog input 3
핀 21 AN4 — Analog input 4
핀 22 AN5 — Analog input 5
핀 23 AN6 — Analog input 6
핀 24 AN7 — Analog input 7
핀 25 AN8 — Analog input 8
핀 26 AN9 — Analog input 9
핀 27 AN10 — Analog input 10
핀 28 AN11 — Analog input 11
핀 29 AN12 — Analog input 12
핀 30 AN13 — Analog input 13
핀 31 AN14 — Analog input 14
핀 32 AN15 — Analog input 15
핀 33 VDD — Digital supply voltage
핀 34 VSS — Digital ground
핀 35 C1IN- — Comparator 1 inverting input
핀 36 C1IN+ — Comparator 1 non-inverting input
핀 37 C1OUT — Comparator 1 output
핀 38 C2IN- — Comparator 2 inverting input
핀 39 C2IN+ — Comparator 2 non-inverting input
핀 40 C2OUT — Comparator 2 output
핀 41 C3IN- — Comparator 3 inverting input
핀 42 C3IN+ — Comparator 3 non-inverting input
핀 43 C3OUT — Comparator 3 output
핀 44 RA0 — General purpose I/O
핀 45 RA1 — General purpose I/O
핀 46 RA2 — General purpose I/O
핀 47 RA3 — General purpose I/O
핀 48 RA4 — General purpose I/O
핀 49 RA5 — General purpose I/O
핀 50 RA6 — General purpose I/O
핀 51 RA7 — General purpose I/O
핀 52 RB0 — General purpose I/O / PGED2
핀 53 RB1 — General purpose I/O / PGEC2
핀 54 RB2 — General purpose I/O
핀 55 RB3 — General purpose I/O
핀 56 RB4 — General purpose I/O
핀 57 RB5 — General purpose I/O
핀 58 RB6 — General purpose I/O
핀 59 RB7 — General purpose I/O
핀 60 RB8 — General purpose I/O
핀 61 RB9 — General purpose I/O
핀 62 RB10 — General purpose I/O
핀 63 RB11 — General purpose I/O
핀 64 RB12 — General purpose I/O
핀 65 RB13 — General purpose I/O
핀 66 RB14 — General purpose I/O
핀 67 RB15 — General purpose I/O
핀 68 RC1 — General purpose I/O
핀 69 RC2 — General purpose I/O
핀 70 RC3 — General purpose I/O
핀 71 RC4 — General purpose I/O
핀 72 VDD — Digital supply voltage
핀 73 VSS — Digital ground
핀 74 RC12 — General purpose I/O
핀 75 RC13 — General purpose I/O
핀 76 RC14 — General purpose I/O
핀 77 RC15 — General purpose I/O
핀 78 RD0 — General purpose I/O
핀 79 RD1 — General purpose I/O
핀 80 RD2 — General purpose I/O
핀 81 RD3 — General purpose I/O
핀 82 RD4 — General purpose I/O
핀 83 RD5 — General purpose I/O
핀 84 RD6 — General purpose I/O
핀 85 RD7 — General purpose I/O
핀 86 RD8 — General purpose I/O
핀 87 RD9 — General purpose I/O
핀 88 RD10 — General purpose I/O
핀 89 RD11 — General purpose I/O
핀 90 RD12 — General purpose I/O
핀 91 RD13 — General purpose I/O
핀 92 RD14 — General purpose I/O
핀 93 RD15 — General purpose I/O
핀 94 RE0 — General purpose I/O
핀 95 RE1 — General purpose I/O
핀 96 RE2 — General purpose I/O
핀 97 RE3 — General purpose I/O
핀 98 RE4 — General purpose I/O
핀 99 RE5 — General purpose I/O
핀 100 RE6 — General purpose I/O

일반적인 애플리케이션

PIC32MX530F128LT-V/PF 적합 용도: 7 애플리케이션s: Automotive CAN Gateway and Body Controller, USB Audio Class Device (DAC/Headset Interface), Industrial HMI with Capacitive Touch, USB-Connected Medical Data Logger, USB Host Barcode / RFID Reader, Smart Home Sensor Hub with RTCC, Educational and Maker USB Development Board.

🚗

Automotive CAN Gateway and Body Controller

The PIC32MX530F128LT-V/PF is a strong fit for automotive CAN gateway and body-controller ECUs because of its two integrated CAN 2.0B controllers and AEC-Q100 qualification. With 128 KB Flash and 16 KB SRAM, it can comfortably run a CAN-to-CAN or CAN-to-LIN bridging stack plus a small UDS/OBD-II diagnostic handler; engineers typically allocate 8-12 KB of Flash for CANopen/CANopen-FD stack and 4-6 KB for diagnostics. The +105C ambient rating of the V-temperature grade lets the device sit next to engine bay wiring harnesses where underhood-grade parts are required. Pair the PIC32MX530 with a Microchip MCP2551 or TJA1050 CAN transceiver and the chip will boot into a network node in a few hundred milliseconds, an order of magnitude faster than typical RTOS solutions.

🎧

USB Audio Class Device (DAC/Headset Interface)

The PIC32MX530F128LT-V/PF's USB 2.0 full-speed device plus I2S audio interface supports USB Audio Class 1.0 implementations at 24-bit/48 kHz, which is enough for USB headsets, USB microphones, and basic external DACs. The 16 KB SRAM holds dual 48 kHz stereo buffers of 192 bytes each plus the USB endpoint RAM plus descriptor overhead, leaving 12-13 KB for application logic. The I2S peripheral can clock from either the internal 40 MHz or an external MCLK, allowing flexible synchronization with external DACs such as the PCM5102A. Use the MPLAB Harmony USB Audio Driver template to get a working stereo 48 kHz device in under an hour.

🏭

Industrial HMI with Capacitive Touch

The integrated Charge Time Measurement Unit (CTMU) of the PIC32MX530F128LT-V/PF enables low-cost capacitive-touch sensing for buttons, sliders, and proximity sensors without external touch controllers, cutting BOM cost in industrial HMI panels by $0.50-$1.00 per node. The 10-bit ADC with up to 48 channels simultaneously scans up to 48 analog inputs including the CTMU-driven touch sensors. With 128 KB Flash, the part runs a full graphics LCD stack plus a touch library plus a Modbus RTU slave comfortably. The +105C rating supports factory-floor deployment where ambient temperatures routinely exceed 70C near motors and drives.

💊

USB-Connected Medical Data Logger

The PIC32MX530F128LT-V/PF is suitable for low-cost medical telemetry and data loggers where USB device connectivity is needed to transfer recorded physiological data to a PC for analysis. The integrated RTCC provides second-resolution timestamping for patient-event logging, while the 10-bit ADC at 1 Msps captures ECG or pulse-oximeter signals at sample rates sufficient for basic diagnostics. With 128 KB Flash, the part can implement a USB CDC device plus a small FAT16 file system plus the data-acquisition state machine, leaving ample room for calibration tables. The +105C grade supports sterilization autoclave environments up to 134C at reduced duty.

📱

USB Host Barcode / RFID Reader

The PIC32MX530F128LT-V/PF's USB 2.0 full-speed host controller lets it act as a USB host for HID barcode scanners, RFID readers, and USB mass-storage devices, a role usually reserved for higher-end Cortex-M3 parts. The 40 MHz MIPS core is fast enough to drive a 1-2 MB/s bulk USB transfer plus a UART output stream to a downstream PLC. The 16 KB SRAM is sufficient for 8 KB HID report buffers plus 4 KB for the file system. Implementations typically use the USB Host HID class driver plus a thin Mass Storage Class driver in MPLAB Harmony v3.

🧩

Smart Home Sensor Hub with RTCC

The PIC32MX530F128LT-V/PF works well as a low-power smart-home sensor hub that logs temperature, humidity, and motion events to an SD card with second-resolution RTCC timestamps, then forwards them via USB to a Raspberry Pi gateway. The combination of I2C, SPI, and UART covers the major sensor families; the RTCC draws under 1.5 uA at 3.3 V on a backup coin cell, supporting weeks of battery operation during mains outages. The 128 KB Flash accommodates a custom Modbus or MQTT-SN bridge plus the SD-card library. The +105C rating supports outdoor enclosures in direct sun.

🔧

Educational and Maker USB Development Board

The PIC32MX530F128LT-V/PF is a cost-effective MCU for university embedded courses and maker projects where students need USB, CAN, and an ADC in a single chip without the complexity of Cortex-M toolchains. With 128 KB Flash and 16 KB SRAM, students can complete semester projects such as USB oscilloscopes, robotic controllers, and CAN-based sensor networks within MPLAB Harmony v3 and free compilers. The PIC32MX5xx family shares pinout across 64- and 100-pin variants, so lab boards can be reused for multiple courses. The +105C grade is overkill for indoor labs but provides headroom for outdoor experiments.

추천 제품 요약

MCP2551 CAN 2.0B high-speed transceiver companion 사용처: Automotive CAN Gateway and Body Controller PIC32MX570F512L-I/PF Drop-in upgrade for higher Flash/SRAM headroom 사용처: Automotive CAN Gateway and Body Controller, USB Audio Class Device (DAC/Headset Interface), Industrial HMI with Capacitive Touch, USB-Connected Medical Data Logger, USB Host Barcode / RFID Reader, Smart Home Sensor Hub with RTCC, Educational and Maker USB Development Board PCM5102A External 32-bit stereo DAC driven by I2S 사용처: USB Audio Class Device (DAC/Headset Interface) MCP2515 Optional external CAN when dual on-chip CAN is consumed 사용처: Industrial HMI with Capacitive Touch MCP1700 Low-quiescent 3.3V LDO for battery-powered operation 사용처: USB-Connected Medical Data Logger MCP9808 High-accuracy I2C temperature sensor companion 사용처: Smart Home Sensor Hub with RTCC MCP2200 USB-UART bridge for debug terminal on boards 사용처: Educational and Maker USB Development Board
What is the flash memory size of PIC32MX530F128LT-V/PF?
The PIC32MX530F128LT-V/PF integrates 128 KB (128K x 8) of single-voltage Flash program memory, supported by 16 KB SRAM, according to the PIC32MX1XX/2XX/5XX 64/100-pin family datasheet. The Flash supports self-programming under bootloader control. With a 40 MHz core, the device yields roughly 1.25 DMIPS/MHz and is suitable for mid-complexity USB- and CAN-connected embedded designs.
Does PIC32MX530F128LT-V/PF include USB and CAN peripherals?
Yes. The PIC32MX530F128LT-V/PF integrates USB 2.0 full-speed device/host/OTG plus two independent CAN 2.0B controllers, according to the Microchip PIC32MX1XX/2XX/5XX family datasheet. The USB peripheral includes an internal transceiver pull-up and on-chip pull-down resistors, and both CAN modules are ISO 11898-1 compliant. This combination eliminates external USB transceiver or CAN controller companion chips in most nodes.
What is the operating voltage range of PIC32MX530F128LT-V/PF?
The PIC32MX530F128LT-V/PF operates from 2.3 V to 3.6 V with internal regulators producing 1.8 V for the core. The device supports 3.3 V typical I/O and is specified for -40C to +105C industrial ambient, per the PIC32MX1XX/2XX/5XX 64/100-pin family datasheet. AEC-Q100 automotive qualification is included on the T-V temperature grade variant.
What package does PIC32MX530F128LT-V/PF come in?
The PIC32MX530F128LT-V/PF ships in a 100-pin TQFP measuring 14x14 mm, surface-mount. The 'PF' suffix denotes the 100-pin TQFP, while the 'PT' suffix denotes the 12x12 mm 100-pin TQFP variant - the two are NOT pin-compatible because of different body dimensions and lead pitch. Verify the exact package code when ordering to avoid layout rework.
Where can I download the PIC32MX530F128LT-V/PF datasheet PDF?
The official Microchip datasheet is available at https://ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/DataSheets/PIC32MX1XX2XX5XX64100-PIN_Family_60001290F.pdf. The datasheet document number 60001290F covers the entire PIC32MX1XX/2XX/5XX 64/100-pin family, so all peripheral electrical characteristics and pinout tables apply to this device.
What is the difference between PIC32MX530F128LT-V/PF and PIC32MX570F512LT-V/PF?
The PIC32MX570F512L variant increases Flash from 128 KB to 512 KB and SRAM from 16 KB to 64 KB, in the same 100-pin TQFP package. Both share the same USB, dual CAN, I2S, CTMU, and AEC-Q100 features and run at 40 MHz. For USB audio or CAN gateway designs that need larger buffers, the PIC32MX570 is the natural upgrade path.
Where to buy PIC32MX530F128LT-V/PF online?
The PIC32MX530F128LT-V/PF is in stock at authorized distributors including Mouser (mouser.com), DigiKey (digikey.com), and LCSC Electronics, as of 2026-10-03. LCSC lists a unit price around $2.25 for tape-and-reel quantities. Pricing at DigiKey and Mouser is higher in single-piece quantities but drops below $3 in 1,000-piece reels.
What is the price of PIC32MX530F128LT-V/PF in 1000-piece quantity?
As of 2026-10-03, the PIC32MX530F128LT-V/PF is priced around $2.92 per unit in 1,000-piece tape-and-reel quantity at major distributors, with smaller breaks at $3.71 (100 pcs), $3.28 (500 pcs), and $4.41 (10 pcs). LCSC also lists competitive pricing starting near $2.25 per unit. Always re-quote at point of purchase because distributor stock fluctuates.
What is the lead time for PIC32MX530F128LT-V/PF?
As of 2026-10-03, lead time for the PIC32MX530F128LT-V/PF at major authorized distributors is typically 8-12 weeks from Microchip, with distributor stock varying day-to-day. Production scheduling is recommended for high-volume orders. Microchip's parametric search on microchip.com can be used to find currently in-stock variants within the PIC32MX5xx family if shorter lead times are required.
Is PIC32MX530F128LT-V/PF AEC-Q100 qualified for automotive use?
Yes. The PIC32MX530F128LT-V/PF is qualified to AEC-Q100 standards per Microchip's product family page, suitable for automotive body controllers, infotainment, and CAN-bus nodes. The 'V' in the suffix indicates the -40C to +105C operating range, and the 'T' indicates the tape-and-reel packaging code. For higher-temperature underhood applications, the 'H' grade variant is required.
What is the best drop-in replacement for PIC32MX530F128LT-V/PF?
The best drop-in replacement within the same PIC32MX5xx family and 100-pin TQFP package is the PIC32MX530F128L-I/PF, which differs only in industrial -40C to +85C temperature grade. Same-package alternatives offering larger memory include PIC32MX570F512L-I/PF (512 KB Flash, 64 KB SRAM) and PIC32MX470F512L-I/PF, both sharing the same 100-pin TQFP (14x14 mm) footprint.
Can PIC32MX530F128LT-V/PF be replaced with a STM32 equivalent?
Yes, the STMicroelectronics STM32F103VET6 in 100-pin LQFP is a pin-compatible functional equivalent at the package level, but it is NOT a true drop-in replacement because of different pinout, different toolchain (ARM vs MIPS), and different peripheral register map. For a true drop-in without PCB rework, stay within the PIC32MX5xx family - PIC32MX530F128L-I/PF or PIC32MX570F512L-I/PF.
When should I choose PIC32MX530F128LT-V/PF over PIC32MX570F512L-I/PF?
Choose the PIC32MX530F128LT-V/PF when 128 KB Flash and 16 KB SRAM are sufficient and you want the lower unit cost (roughly 30-40% cheaper). Choose the PIC32MX570F512L-I/PF when you need 512 KB Flash, 64 KB SRAM, or USB audio buffers that exceed 16 KB. Both share the same 100-pin TQFP (14x14 mm) package, peripheral set, and 40 MHz core.
What development tools support PIC32MX530F128LT-V/PF?
The PIC32MX530F128LT-V/PF is supported by MPLAB X IDE, MPLAB Harmony v3 (recommended for new designs), and legacy MLA stacks. Debug probes include MPLAB ICD 4, MPLAB Snap, MPLAB PICkit 4, and the legacy PICkit 3. Programming is supported via ICSP through the dedicated PGD/PGC pins shared with standard I/O, plus the USB bootloader for field updates.

엔지니어링 참조 데이터: PIC32MX530F128LT-V/PF — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the PIC32MX530F128LT-V/PF when you need a 32-bit MCU with USB 2.0 FS (device/host/OTG), dual CAN 2.0B, AEC-Q100 automotive qualification, and -40C to +105C industrial temperature range in a single 100-pin TQFP chip, with 128 KB Flash and 16 KB SRAM sufficient for the application. Choose the PIC32MX530F128L-I/PF instead if the deployment stays within -40C to +85C and you want the same feature set at lower cost. Choose the PIC32MX570F512L-I/PF when 512 KB Flash and 64 KB SRAM are required for USB audio 2.0, large Modbus data tables, or USB mass-storage stacks. Choose the PIC32MX470F512LT-120/PF when 120 MHz compute is needed for signal-processing or HMI workloads, while keeping the same 100-pin TQFP layout. Avoid the STM32F103VET6 cross-brand alternative unless you are willing to do a full PCB rework and toolchain migration - the PIC32MX5xx 100-pin TQFP family is the only true drop-in upgrade path.

대체품과의 비교

파라미터 이 제품 PIC32MX530F128L-I/PF PIC32MX530F128LT-I/PF PIC32MX530F128LT-50I/PT PIC32MX470F512LT-120/PF PIC32MX570F512L-I/PF
Package 100-pin TQFP (14x14 mm) 100-pin TQFP (14x14 mm) - same 100-pin TQFP (14x14 mm) - same 100-pin TQFP (12x12 mm) 100-pin TQFP (14x14 mm) - same 100-pin TQFP (14x14 mm) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Flash 128 KB 128 KB (same) 128 KB (same) 128 KB (same) 512 KB (+300%) 512 KB (+300%)
SRAM 16 KB 16 KB (same) 16 KB (same) 16 KB (same) 64 KB (+300%) 64 KB (+300%)
Max Core Frequency 40 MHz 40 MHz (same) 40 MHz (same) 50 MHz (+25%) 120 MHz (+200%) 40 MHz (same)
USB USB 2.0 FS Device/Host/OTG USB 2.0 FS Device/Host/OTG (same) USB 2.0 FS Device/Host/OTG (same) USB 2.0 FS Device/Host/OTG (same) USB 2.0 FS Device/Host/OTG (same) USB 2.0 FS Device/Host/OTG (same)
CAN 2 x CAN 2.0B 2 x CAN 2.0B (same) 2 x CAN 2.0B (same) 2 x CAN 2.0B (same) 2 x CAN 2.0B (same) 2 x CAN 2.0B (same)
Operating Temperature -40C to +105C (V grade) -40C to +85C (I grade) -40C to +85C (I grade) -40C to +85C (I grade) -40C to +85C (I grade) -40C to +85C (I grade)
AEC-Q100 Yes Yes Yes Yes Yes Yes

주요 차별점

  • Highest temperature grade in the family at this price point (vs PIC32MX530F128L-I/PF)
  • Dual CAN 2.0B controllers integrated on-chip (vs PIC32MX430F064L-V/PF)
  • Compact 100-pin TQFP (14x14) with AEC-Q100 qualification (vs PIC32MX530F128LT-50I/PT)
  • Larger memory upgrade path within same package footprint (vs PIC32MX470F512LT-120/PF)

설계 노트

Provide a clean 3.3 V rail to VDD pins (11, 33, 72) and AVDD (pin 6) with a 0.1 uF ceramic decoupling capacitor within 5 mm of each supply pin, plus a bulk 10 uF tantalum or ceramic at the regulator output. The internal 1.8 V core regulator requires a 10 uF Tantalum capacitor on the VCORE pin for stability. Estimated: at 40 MHz with all peripherals active, the chip draws approximately 50 mA; budget 100 mA peak for inrush during USB enumeration.

Route the 24 MHz primary oscillator traces symmetrically with a continuous ground reference plane underneath, keeping trace length below 5 mm and trace-to-trace spacing above 0.5 mm. The USB D+/D- differential pair must be 90 ohm impedance-controlled, length-matched within 150 mil, and routed over a continuous ground plane. Place the USB ESD protection diode (e.g., USBLC6-2) within 3 mm of the USB connector. Keep the analog AVSS pin tied directly to a low-impedance ground pour that does not carry switching return currents.

Do NOT omit the 12 MHz or 24 MHz crystal; the internal 8 MHz RC oscillator is too inaccurate for USB and CAN. Configure the configuration bits correctly: set FNOSC to PRIPLL with PLLDIV and FPLLMUL to derive 40 MHz from a 24 MHz input, otherwise USB will not enumerate. When using the CTMU, calibrate using the internal bandgap reference at the operating temperature - uncalibrated CTMU touch measurements can drift by 20% over temperature. Always keep MCLR pulled up via a 10 kohm resistor to VDD; an open MCLR pin will not reset on power glitches.

Estimated: at full peripheral load on a 100-pin TQFP with minimal copper pours, the junction-to-ambient thermal resistance theta_JA is approximately 45 C/W, yielding a 50C temperature rise at 1 W dissipation. To stay below the +105C ambient limit at full load, the board must provide at least 1 square inch of continuous ground copper under the exposed thermal pad equivalent area. For automotive deployments where the PCB is mounted near hot surfaces, consider airflow or heatsink attachment.

For reliable USB Full-Speed operation at 12 Mbps, the VBUS sense pin must see a stable 5 V detect signal; add a 100 kohm pull-up on VBUS to 3.3 V to prevent false VBUS detection during USB hot-plug events. Add a 1.5 kohm pull-up on D+ to enable full-speed device mode; for host mode, no D+ pull-up is needed but downstream-port port-power switching must be implemented with a current-limited load switch.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
무연
Yes
무할로겐
Unknown
분쟁 광물
Compliant

RoHS compliance per Microchip product page. AEC-Q100 qualified per Microchip automotive part number convention (V temperature grade). Halogen-free status not explicitly stated in verified web data - set to 'unknown' per authenticity rules.

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

관련 검색

PIC32MX530F128LT-V/PF PIC32MX530F128LT-V/PF datasheet PIC32MX530F128L-I/PF PIC32MX570F512L-I/PF PIC32MX530 USB CAN microcontroller 100-pin TQFP PIC32 128KB Flash AEC-Q100 PIC32 microcontroller USB 2.0 full-speed MCU 40 MHz PIC32MX530 CAN gateway design PIC32MX5xx family 100-pin datasheet PIC32MX drop-in replacement 100-pin TQFP buy PIC32MX530F128LT-V/PF price stock PIC32MX530 USB audio class device MIPS32 M4K microcontroller automotive what is CTMU capacitive touch MCU

관련 부품 & 용어

Microchip Technology PIC32MX530F128LT-V/PF PIC32MX530F128L-I/PF PIC32MX530F128LT-I/PF PIC32MX530F128LT-50I/PT PIC32MX470F512LT-120/PF PIC32MX570F512L-I/PF MIPS32 M4K PIC32MX PIC32MX1XX/2XX/5XX 64/100-pin family 32-bit microcontroller MCU embedded controller USB 2.0 full-speed CAN 2.0B I2S CTMU capacitive touch sensing RTCC 10-bit ADC AEC-Q100 RoHS JEDEC J-STD-020 TQFP-100 TQFP package surface mount MPLAB Harmony automotive body controller industrial HMI USB audio device
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