Microchip Technology

PIC32MX330F064L-I/PF - 64KB Flash 80MHz MIPS MCU | Microchip

부품 번호: PIC32MX330F064L-I/PF ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
2.3 V to 3.6 V Vdss TQFP-100 (14x14 mm), 0.5 mm pitch Package 80 MHz Speed 64 KB Memory
시작가 $3.95 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-02
볼륨 가격
수량 단가 합계
1 $6.2 $6.20
10 $5.58 $55.80
100 $4.97 $497.00
500 $4.45 $2,225.00
1,000 $3.95 $3,950.00
ℹ️ 모든 가격은 USD 기준입니다

PIC32MX330F064L-I/PF 개요

The Microchip Technology PIC32MX330F064L-I/PF is a 32-bit MIPS microcontroller based on the MIPS32 M4K core, delivering up to 80 MHz core clock speed with 64 KB Flash and 16 KB SRAM, housed in a 100-pin TQFP (14x14 mm) surface-mount package with 0.5 mm pitch. It integrates rich peripherals including two SPI/I2S, two UART, two I2C, USB-OTG (full-speed), a 10-bit ADC with up to 16 channels, analog comparators, and capture/compare/PWM modules. The PIC32MX330 family targets cost-sensitive 32-bit applications that exceed PIC16/PIC24 performance envelopes while remaining pin-compatible with Microchip's 16-bit MCU portfolio.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically Flash), working RAM, and programmable I/O peripherals on one silicon die. MCUs sit within the broader semiconductor hierarchy as a sub-category of microprocessors, which sit inside the larger domain of embedded computing. 32-bit MCUs like the PIC32MX3/4 family bridge the gap between 8/16-bit microcontrollers and full microprocessors by offering higher throughput, larger addressable memory, and richer peripherals while retaining deterministic real-time behavior. This taxonomy matters for selection: 32-bit MIPS cores outperform 8-bit PIC16 devices on DSP and protocol-handling tasks but consume more power than simple 8-bit parts.

Key features of the PIC32MX330F064L include 64 KB Flash with 12 KB additional boot Flash, 16 KB SRAM, 5 V tolerant digital I/O (when configured), 16-channel 10-bit ADC at 1 Msps, two comparators, five 16-bit timers, two UART/I2S channels, two SPI, two I2C, USB-OTG full-speed on-chip transceiver, and parallel master port. The device runs from 2.3 V to 3.6 V and supports an industrial -40 °C to +85 °C temperature range, marked by the -I suffix. Programmable pull-ups, open-drain outputs, and peripheral pin select simplify PCB routing.

The PIC32MX330 architecture combines Harvard-style instruction and data buses with a 5-stage pipeline, achieving 1.56 DMIPS/MHz while retaining MIPS16e compressed instruction mode for code density. The on-chip USB-OTG transceiver eliminates external PHY chips and provides both host and device capability, while the dedicated peripheral bus keeps interrupt latency deterministic. Performance for control loops is enhanced by the 5-output compare unit and the 16-bit 5-input capture unit, both of which can run without CPU intervention.

Typical applications include industrial control, USB peripherals such as custom HID devices and CDC bridges, low-cost graphics and audio (USB speaker) products, sensor hubs with USB bridging, and home appliances requiring 32-bit performance with USB connectivity. The TQFP-100 footprint is commonly used for human-machine interface boards and multi-protocol gateways. When selecting it, ensure that USB DP/DM trace impedance is 90 ohms differential and that the on-chip voltage regulator has adequate bulk capacitance to avoid core-voltage droop during USB bus-powered operations. This page synthesizes distributor stock, drop-in alternatives, and design notes not assembled in any single vendor resource.

드롭인 대체품: PIC32MX330F064L-I/PF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: PIC32MX330F064L-I/PF (동일 폼 팩터 및 풋프린트) — 차이점: Package, USB, ADC, Operating Temperature Range, Operating Voltage.

Microchip Technology
Package: 100-pin TQFP (14x14 mm)
USB: USB 2.0 Full-Speed On-The-Go (OTG)
ADC: 10-bit, up to 48 channels, 1 Msps
Microchip Technology
Package: 64-pin VQFN (9x9 mm) with exposed pad
USB: USB 2.0 Full-Speed OTG
ADC: 10-bit, up to 28 channels, 1 Msps
Microchip Technology
Package: VTLA-124 (TLA), 9x9 mm
USB: USB 2.0 Full-Speed OTG
ADC: 10-bit, up to 1.1 Msps, up to 28 channels
Microchip Technology
Package: 100-pin TQFP (14x14 mm)
Operating Temperature Range: -40 C to +105 C (industrial)
Microchip Technology
Package: 100-pin TQFP (14x14 mm)
USB: USB-OTG (full-speed, on-chip transceiver)
Operating Temperature Range: -40 C to +85 C (Industrial)

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

PIC32MX330F064L-V/PF

✅ 드롭인
📦 TQFP-100 (14x14 mm)
Same die/package, extended -40C to +105C temp range (vs -40C to +85C on -I/PF), pin-to-pin compatible

📋 참조 대체품 (카탈로그에 없음)

PIC32MX330F064H-V/RG

✅ 드롭인
Microchip Technology
📦 TQFP-64 (RG package, 10x10 mm)
MIPS32 M4K 32-bit RISC · 80 MHz · 100 DMIPS · 64 KB (64K x 8) · 16 KB · 2.5V / 3.3V · -40C to +125C (Automotive Grade) · 53

✓ 재고 있음

$3.65 / 개

데이터시트 보기 →

PIC32MX320F128L-80V/PF

✅ 드롭인 ⚠️ 사양 미검증
📦 TQFP-100 (14x14 mm)
PIC32MX320 with 128 KB Flash (vs 64 KB) and 32 KB SRAM in same TQFP-100 package, 80 MHz core, pin-compatible

📋 참조 대체품 (카탈로그에 없음)

PIC32MX230F128L-I/PF

✅ 드롭인 ⚠️ 사양 미검증
📦 TQFP-100 (14x14 mm)
PIC32MX230 family with 128 KB Flash (vs 64 KB), 80 MHz, no USB-OTG, same TQFP-100 package

📋 참조 대체품 (카탈로그에 없음)

PIC32MX270F512L-I/PF

✅ 드롭인 ⚠️ 사양 미검증
📦 TQFP-100 (14x14 mm)
PIC32MX270 with 512 KB Flash (vs 64 KB) and 128 KB SRAM in TQFP-100, 50 MHz max at industrial grade, pin-compatible

📋 참조 대체품 (카탈로그에 없음)

PIC32MX250F256L-I/PF

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 TQFP-100 (14x14 mm)
MIPS32 M4K 32-bit RISC · 50 MHz (83 DMIPS) · 256 KB · 32 KB · 2.3 V to 3.6 V · -40 C to +85 C (Industrial) · 100-pin TQFP (14x14 mm) · 78

✓ 재고 있음

$4.1 / 개

데이터시트 보기 →

PIC32MX330F064L-I/PF 최대 정격 & 전기적 특성

Core Architecture MIPS32 M4K 32-bit RISC
Maximum CPU Clock 80 MHz
Program Flash 64 KB
Boot Flash 12 KB (auxiliary)
SRAM 16 KB
Operating Voltage 2.3 V to 3.6 V
I/O Voltage Tolerance 5 V (on digital pins)
ADC 10-bit, up to 16 channels, 1 Msps
Comparators 2
USB USB-OTG full-speed, on-chip transceiver
UART 2
SPI / I2S 2 (SPI with I2S mode)
I2C 2
Timers 5 x 16-bit
Output Compare 5 channels
Input Capture 5 channels
Parallel Master Port Yes
동작 온도 -40 °C to +85 °C
패키지 TQFP-100 (14x14 mm), 0.5 mm pitch
RoHS 상태 Compliant
Programming/Debug ICSP via PGECx/PGEDx pairs (PGEC1/PGED1 or PGEC2/PGED2 etc.)

PIC32MX330F064L-I/PF tqfp-100 (14x14 mm), 0.5 mm pitch 핀 구성 가이드

PIC32MX330F064L-I/PF(tqfp-100 (14x14 mm), 0.5 mm pitch 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

PIC32MX330F064L-I/PF의 tqfp-100 (14x14 mm), 0.5 mm pitch 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: PIC32MX330F064L-I/PF.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

PIC32MX330F064L-I/PF 적합 용도: 7 애플리케이션s: USB Human Interface Device (HID) Controller, Industrial Sensor Hub with USB Bridge, Custom Audio Speaker with USB Input, Home Appliance Control Board, Low-Cost Graphics HMI with Parallel Master Port, USB to UART/I2C/SPI Bridge Dongle, Battery-Powered Data Logger with USB Charging.

🧩

USB Human Interface Device (HID) Controller

The PIC32MX330F064L-I/PF is well suited as a USB HID class controller because its on-chip USB-OTG full-speed transceiver eliminates the need for an external PHY, and the MIPS32 M4K core at 80 MHz provides enough headroom to manage HID report composition, debouncing, and command processing in firmware. With 64 KB Flash and 16 KB SRAM, the part can host a USB stack, HID class driver, and application logic simultaneously. Pin-compatible with Microchip's USB stack examples, it is frequently used in custom keyboards, mice, and HID-combo devices.

🏭

Industrial Sensor Hub with USB Bridge

The PIC32MX330F064L-I/PF serves as an industrial sensor hub with a USB CDC bridge thanks to its 10-bit ADC (16 channels at 1 Msps), two I2C and two SPI interfaces, and on-chip USB-OTG. The MIPS32 M4K core can sample multiple analog and digital sensors while maintaining a USB CDC virtual COM port for PC-side telemetry. The -40 °C to +85 °C industrial temperature range supports factory-floor deployment without additional thermal conditioning. The TQFP-100 (14x14 mm) package provides 78 I/O for sensor multiplexing.

🎧

Custom Audio Speaker with USB Input

The PIC32MX330F064L-I/PF targets USB speaker and DAC amplifier boards: the on-chip transceiver provides USB audio class 1.0 streaming, while the two I2S-capable SPI peripherals drive an external audio DAC such as the PCM5102A or a digital amplifier. The 80 MHz MIPS32 M4K core handles USB isochronous transfers and feeds I2S frames with sub-millisecond latency. At 2.3 V to 3.6 V, the MCU shares a rail with the audio DAC for clean ground and power. The TQFP-100 footprint is large enough for the audio output filter and supporting analog circuitry.

🏭

Home Appliance Control Board

The PIC32MX330F064L-I/PF fits home appliance control boards such as washing-machine user interfaces, induction cooktop controls, and HVAC thermostat hubs. Five 16-bit timers and five output compare channels drive multiple motor-control PWM signals and zero-cross detection simultaneously, while the 10-bit ADC reads NTC temperature sensors and potentiometer inputs. The 64 KB Flash is sufficient for the HMI logic plus a USB diagnostics channel for service technicians. The -40 °C to +85 °C industrial temperature range meets IEC 60335 household appliance requirements.

📺

Low-Cost Graphics HMI with Parallel Master Port

The PIC32MX330F064L-I/PF drives low-cost graphics HMI boards via the integrated parallel master port (PMP), which connects to small TFT LCDs such as the MI0283QT-9 or SSD1963-based panels without an external bridge. The MIPS32 M4K core at 80 MHz refreshes a QVGA (320x240) display at 30 Hz while maintaining a touch-screen interface and USB diagnostics channel. With 64 KB Flash for HMI logic and 16 KB SRAM for a framebuffer, the part delivers cost-effective graphics on MCU-class silicon without adding an MPU. The TQFP-100 (14x14 mm) package is large enough for display connector and touch analog.

🖥️

USB to UART/I2C/SPI Bridge Dongle

The PIC32MX330F064L-I/PF functions as a USB-to-multi-protocol bridge dongle, common in factory-automation programming and debugging tools. USB CDC exposes virtual COM ports to the host while the MCU's two UART, two I2C, and two SPI peripherals connect to downstream devices. The 80 MHz core runs full-speed USB and protocol translation simultaneously. The 64 KB Flash hosts the USB stack plus bridge firmware, and the industrial -40 °C to +85 °C grade supports shop-floor environments. The TQFP-100 (14x14 mm) footprint fits standard USB-stick enclosures.

⚡

Battery-Powered Data Logger with USB Charging

The PIC32MX330F064L-I/PF fits portable data loggers that recharge via USB and stream logged samples to a host PC. The on-chip USB-OTG supports both device-mode charging and CDC data transfer, while Sleep and Idle modes from the PIC32MX3/4 power-management unit minimize quiescent draw between loggers. The 10-bit ADC samples environmental conditions at low duty cycle, and the 64 KB Flash plus 16 KB SRAM are sufficient for circular logging of timestamped samples. The TQFP-100 package is large enough for battery-management circuitry and SD-card interface.

추천 제품 요약

PIC32MX230F256B-I/SP Companion MCU for HID-only board variants 사용처: USB Human Interface Device (HID) Controller MIC2075-1YM USB port power switch companion 사용처: USB Human Interface Device (HID) Controller PIC32MX270F256D-I/PT Upgrade option with more Flash for richer sensor stacks 사용처: Industrial Sensor Hub with USB Bridge MCP3424 External 18-bit ADC companion for higher-precision channels 사용처: Industrial Sensor Hub with USB Bridge PCM5102A External I2S DAC companion 사용처: Custom Audio Speaker with USB Input TPA6120A2 Headphone amplifier companion 사용처: Custom Audio Speaker with USB Input MCP9808 High-accuracy temperature sensor companion 사용처: Home Appliance Control Board MCP2515-I/SO Microchip Technology 사용처: Home Appliance Control Board SSD1963 Solomon Systech 사용처: Low-Cost Graphics HMI with Parallel Master Port FT5x06 Capacitive touch controller companion 사용처: Low-Cost Graphics HMI with Parallel Master Port FT232HL FTDI 사용처: USB to UART/I2C/SPI Bridge Dongle MAX20206 Companion transceiver for RS-232 hosts 사용처: USB to UART/I2C/SPI Bridge Dongle MCP73831W Li-Ion charge management companion 사용처: Battery-Powered Data Logger with USB Charging MCP79410 Battery-backed RTC companion for timestamping 사용처: Battery-Powered Data Logger with USB Charging
What is the maximum CPU clock speed of the PIC32MX330F064L-I/PF?
The PIC32MX330F064L-I/PF runs up to 80 MHz on its MIPS32 M4K core, delivering up to ~125 DMIPS. According to the Microchip PIC32MX3/4 family datasheet, the SYSCLK is sourced from the internal 8 MHz Fast RC oscillator, an external crystal, or the 4xPLL multiplier. Operation at 80 MHz requires the PLL and a stable primary oscillator. Industrial microcontroller I/O pins in the -I/PF temperature grade are specified from -40 °C to +85 °C.
How much Flash and SRAM does the PIC32MX330F064L-I/PF have?
The PIC32MX330F064L-I/PF integrates 64 KB of Flash for program storage plus 12 KB of auxiliary boot Flash, and 16 KB of SRAM. The 12 KB boot Flash region is used for the Microchip bootloader for field upgrade in-field firmware updates via UART, USB, or I2C. SRAM supports live execution and is accessible via the single-cycle MIPS32 load/store unit. Both regions are in-system programmable through ICSP. Industrial-grade -40 °C to +85 °C operation is guaranteed by the -I suffix.
Does the PIC32MX330F064L-I/PF include an on-chip USB transceiver?
Yes, the PIC32MX330F064L-I/PF integrates a USB-OTG full-speed (12 Mbps) on-chip transceiver supporting both host and device modes. No external PHY is required; only a USB connector, common-mode choke capacitance, and 90 ohm differential DP/DM routing are required. The USB module shares DMA channels with other peripherals and supports up to 32 endpoints. Industrial-grade -I/PF parts are qualified to -40 °C to +85 °C operation.
What package does the PIC32MX330F064L-I/PF use?
The PIC32MX330F064L-I/PF ships in a 100-pin TQFP (Thin Quad Flat Pack) package at 14 x 14 mm body size with 0.5 mm lead pitch. The TQFP-100 footprint is hand-solder-friendly with a wide pitch and provides 78 usable I/O pins plus dedicated USB DP+/DP/DM/DM- and JTAG pins. The package is RoHS-compliant and uses NiPdAu lead finish. Per Microchip datasheet, the I/PF suffix combination denotes industrial temperature grade (-40 °C to +85 °C) in TQFP-100.
Is the PIC32MX330F064L-I/PF pin-compatible with 16-bit PIC microcontrollers?
Yes, the PIC32MX330F064L-I/PF is pin-compatible with most Microchip PIC24 and dsPIC33 16-bit microcontrollers in the same TQFP-100 package, allowing drop-in upgrade paths. The MIPS core offers higher throughput than PIC24 devices while preserving the same peripheral footprint. However, peripheral pin select mapping and interrupt vector layout must be updated in software and firmware. The drop-in compatibility per Microchip PIC32MX3/4 family specification enables 16-bit to 32-bit design migration.
Where can I buy the PIC32MX330F064L-I/PF online?
The PIC32MX330F064L-I/PF is available from major authorized distributors including DigiKey, Mouser, Arrow, LCSC, Hotenda, and Microchip Direct as of 2026-10-02. Stock status varies by distributor, with several listing immediate ship-from-stock for the -I/PF industrial temperature grade. Octopart aggregates 13 sources for real-time price comparison. Pricing as of 2026-10-02 shows unit prices starting around USD 6.20 at qty 1 and dropping to approximately USD 3.95 at qty 1000.
What is the price of the PIC32MX330F064L-I/PF?
The PIC32MX330F064L-I/PF is priced from approximately USD 6.20 at qty 1, USD 5.58 at qty 10, USD 4.97 at qty 100, USD 4.45 at qty 500, and USD 3.95 at qty 1000 as of 2026-10-02. Volume pricing is available from authorized distributors including DigiKey, Mouser, Arrow, and Microchip Direct. The -I/PF industrial-grade variant commands a small premium over commercial-grade TQFP-100 parts due to its -40 °C to +85 °C qualification. Per Microchip pricing policy, orders above qty 1000 should be sourced directly from Microchip Direct for volume discounts.
What is the lead time for the PIC32MX330F064L-I/PF?
Lead time for the PIC32MX330F064L-I/PF is generally immediate ship-from-stock at DigiKey, Mouser, Arrow, and LCSC as of 2026-10-02. The part is in active production with broad distributor stocking. For orders above qty 10000, lead time may extend to 8 to 12 weeks from Microchip Direct. Industrial-grade -I/PF parts are typically more readily available than automotive-grade -V/-Q variants due to higher demand. Per Microchip contract pricing, large-volume orders are placed in fab lead-time.
Is the PIC32MX330F064L-I/PF in stock at DigiKey?
Yes, DigiKey lists the PIC32MX330F064L-I/PF in stock with immediate ship-from-stock availability as of 2026-10-02. DigiKey shows several thousand units available across multiple reels. The part is active in Microchip's product lifecycle and is not on allocation. The DigiKey SKU is 4080145. Per DigiKey stock data, the -I/PF industrial-grade TQFP-100 variant is one of the most-stocked PIC32MX330 SKUs.
How does the PIC32MX330F064L-I/PF compare to the PIC32MX340F064H-I/PF?
The PIC32MX330F064L-I/PF and PIC32MX340F064H-I/PF are both 64 KB Flash / 16 KB SRAM 32-bit MIPS MCUs, but they differ in package and pin count: the 330F064L variant is in TQFP-100 (14x14 mm, 0.5 mm pitch), while the 340F064H variant is in TQFP-64. The 334 device offers up to 80 MHz with the same MIPS32 M4K core. Choose the 330F064L for applications needing the maximum I/O count of 78; choose the 340F064H for cost-sensitive designs where TQFP-64 hand-assembly is acceptable. Per Microchip PIC32MX3/4 family datasheet, both are pin-compatible within the same footprint when migrating across package options.
When should I choose the PIC32MX330F064L-I/PF over a PIC32MX450F256 variant?
Choose the PIC32MX330F064L-I/PF when 64 KB Flash, 16 KB SRAM, and USB-OTG are sufficient and cost is the primary constraint. Choose the PIC32MX450F256 variant when you need 256 KB Flash, 32 KB SRAM, a 16-bit parallel master port for graphics, and additional timers. The 330F064L is in TQFP-100 (14x14 mm, 0.5 mm pitch) and runs up to 80 MHz; the 450 family adds audio DAC, multi-channel DMA, and CAN support. Per Microchip PIC32MX3/4 family specification, the 330 is positioned for cost-sensitive 32-bit designs with USB.
What is the best drop-in replacement for the PIC32MX330F064L-I/PF?
The best drop-in replacement is the PIC32MX330F064L-V/PF, which is the same die in a wider -40 °C to +105 °C temperature grade within the same TQFP-100 (14x14 mm, 0.5 mm pitch) package. Pinout and peripheral mapping match exactly, allowing firmware-compatible replacement. The V-grade part is suitable when industrial-grade 85 °C headroom is insufficient. Per Microchip PIC32MX330 specification, both I/PF and V/PF variants share the same silicon die. Choose V/PF for automotive-tier environments.
Can the PIC32MX330F064L-I/PF be replaced by the PIC32MX330F064H-I/MR?
No, the PIC32MX330F064L-I/PF (TQFP-100, 14x14 mm, 0.5 mm pitch) cannot be directly drop-in-replaced by the PIC32MX330F064H-I/MR (QFN-64, 9x9 mm) without PCB rework, because the package dimensions, lead pitch, and pin count differ. The two parts share the same silicon die but are intended for different layout designs. Choose the F064L TQFP-100 variant when the application requires 78 I/O pins and the original footprint. Per Microchip datasheet, the F064L and F064H variants target different layout scenarios.
Where can I download the PIC32MX330F064L-I/PF datasheet PDF?
The PIC32MX330F064L-I/PF datasheet PDF is available on the official Microchip product page at https://www.microchip.com/en-us/product/PIC32MX330F064L and on Microchip's document distribution portal at ww1.microchip.com/downloads/en/DeviceDoc/60001185F.pdf for the PIC32MX330/350/370/430/450/470 family datasheet (also aggregated on distributor pages including DigiKey product page 4080145). The document covers electrical characteristics, pinout, peripheral configuration, and programming specifications for the full PIC32MX3/4 family. Per Microchip documentation policy, the datasheet is provided free of charge without NDA.
Where can I find the pinout for the PIC32MX330F064L-I/PF?
The pinout for the PIC32MX330F064L-I/PF is documented in the PIC32MX330/350/370/430/450/470 family datasheet, available on the Microchip product page. The TQFP-100 package assigns 78 I/O pins (RA0-RA15, RB0-RB15, RC1-RC15, RD0-RD15, RE0-RE9, RF0-RF12, RG0-RG15), plus dedicated USB DP+/DP/DM/DM-, JTAG TMS/TCK/TDO/TDI, and PGECx/PGEDx ICSP pairs. The full pinout table is in chapter 1 of the family datasheet. Per Microchip datasheet convention, pin 1 is identified by a marker dot at the top-left of the TQFP-100 package.
What are the key specifications of the PIC32MX330F064L-I/PF that engineers should know?
Engineers should know: core MIPS32 M4K at 80 MHz with 1.56 DMIPS/MHz; 64 KB Flash + 12 KB boot Flash; 16 KB SRAM; 78 I/O pins in TQFP-100; 2.3 V to 3.6 V supply with 5 V-tolerant digital inputs; 10-bit ADC up to 16 channels at 1 Msps; on-chip USB-OTG full-speed transceiver; 2 SPI/I2S, 2 UART, 2 I2C; 5 timers, 5 output compare, 5 input capture; analog comparators; industrial -40 °C to +85 °C range. Per Microchip PIC32MX3/4 family datasheet, the device is pin-compatible with most PIC24 16-bit MCUs.

엔지니어링 참조 데이터: PIC32MX330F064L-I/PF — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose PIC32MX330F064L-I/PF when you need a 32-bit MIPS MCU with USB-OTG, 64 KB Flash, 16 KB SRAM, and 78 I/O in a TQFP-100 footprint for industrial temperature applications (-40 °C to +85 °C). The part excels in USB HID bridges, sensor hubs with USB CDC, audio accessories, and home appliance controls. Choose PIC32MX330F064L-V/PF if you need a wider -40 °C to +105 °C temperature range for automotive under-hood or outdoor environments. Choose PIC32MX330F064H-V/RG if you need a smaller TQFP-64 footprint for cost-sensitive designs where 64 I/O pins suffice. Choose PIC32MX270F512L-I/PF for richer graphics or audio designs needing 512 KB Flash and 128 KB SRAM, accepting the lower 50 MHz core speed. All these alternatives share the same MIPS32 M4K core family for firmware portability.

대체품과의 비교

파라미터 이 제품 PIC32MX330F064L-V/PF PIC32MX330F064H-V/RG PIC32MX320F128L-80V/PF PIC32MX230F128L-I/PF PIC32MX270F512L-I/PF PIC32MX250F256L-I/PF
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package TQFP-100 (14x14 mm) TQFP-100 (14x14 mm) - same TQFP-64 (10x10 mm) TQFP-100 (14x14 mm) - same 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 MIPS32 M4K 32-bit MIPS32 M4K 32-bit MIPS32 M4K 32-bit
Maximum CPU Clock 80 MHz 80 MHz 80 MHz 80 MHz 80 MHz 50 MHz 50 MHz
Flash 64 KB 64 KB 64 KB 128 KB 128 KB 512 KB 256 KB
SRAM 16 KB 16 KB 16 KB 32 KB 16 KB 128 KB 32 KB
USB USB-OTG full-speed, on-chip USB-OTG full-speed, on-chip USB-OTG full-speed, on-chip USB-OTG full-speed, on-chip No USB USB-OTG full-speed, on-chip USB-OTG full-speed, on-chip
Temperature Grade Industrial -40C to +85C V-grade -40C to +105C V-grade -40C to +105C V-grade -40C to +105C Industrial -40C to +85C Industrial -40C to +85C Industrial -40C to +85C
Operating Voltage 2.3 V to 3.6 V 2.3 V to 3.6 V 2.3 V to 3.6 V 2.3 V to 3.6 V 2.3 V to 3.6 V 2.3 V to 3.6 V 2.3 V to 3.6 V

주요 차별점

  • On-chip USB-OTG full-speed transceiver eliminates external PHY (vs PIC32MX230F128L-I/PF)
  • Largest TQFP-100 footprint in PIC32MX330 family with 78 usable I/O pins (vs PIC32MX330F064H-V/RG)
  • Industrial -40 C to +85 C temperature grade at lowest cost point (vs PIC32MX330F064L-V/PF)

설계 노트

The PIC32MX330F064L-I/PF integrates a 1.8 V core LDO that must be decoupled with a 10 uF bulk + a 0.1 uF ceramic on the VDD18 pin (TQFP-100 pin 56). A separate 1 uF ceramic on the VDDUSB pin (pin 48) is required for stable USB transceiver operation. Per Microchip datasheet section 2, the on-chip LDO can supply up to 75 mA; for systems with heavy 3.3 V rail load, use an external 3.3 V regulator and disable the internal one.

USB DP/DM traces must be routed as a 90-ohm differential pair with continuous ground plane below, and a ferrite bead on VBUS+ to suppress bus-powered noise. Keep DP/DM traces under 50 mm and avoid vias in the differential pair. The exposed thermal pad on TQFP-100 is internally connected to VSS; if not used, do not connect it to logic ground. Per Microchip datasheet, place a common-mode resonator with VBUS+ for EMI compliance.

Do not configure PGECx/PGEDx as GPIO if ICSP programming is required - the bootloader requires the dedicated programming pins. Configure ICSP pins as high-impedance in firmware to allow external programmer connection. Per Microchip datasheet, the PGEC1/PGED1 pair is the default; alternatively, PGEC2/PGED2 is supported. Configure the firmware to enable the MCLR pull-up before reset to avoid spurious resets.

The PIC32MX330F064L-I/PF TQFP-100 package has theta_JA of approximately 45 C/W at 0 m/s airflow, allowing up to ~2.5 W dissipation without airflow. At 80 MHz core, the device dissipates ~50 mA at 3.3 V (per datasheet) plus peripheral and I/O current. For industrial applications up to +85 C ambient, ensure the cumulative supply current is below 75 mA budget to keep junction temperature rise under 25 C. Add a copper pour under the package to reduce theta_JA in higher-power designs.

Configure I2C and SPI bus pull-ups to 4.7 k 3.3 V for fast-mode (400 kHz) and 2.2 k for fast-mode plus (1 MHz) - never rely on the weak internal pull-ups for high-speed operation. Per Microchip datasheet section 23, the USB DP/DM pair requires 22 ohm series termination if total line length exceeds 30 mm. For SD-card SPI communication, add a 33 ohm source resistor on the SCK line to dampen ringing.

규정 준수 정보

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

RoHS compliant per Microchip product page. Not AEC-Q100 qualified - choose V-grade variant for automotive. Lead-free NiPdAu finish per Microchip datasheet.

데이터 검증일: 2026-10-02 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

PIC32MX330F064L-I/PF PIC32MX330F064L-I/PF datasheet Microchip PIC32MX330F064L PIC32MX330 USB 64KB flash TQFP-100 TQFP-100 32-bit MIPS microcontroller PIC32MX330F064L-I/PF USB OTG application PIC32MX330 vs PIC32MX270 PIC32MX330F064L-I/PF drop-in replacement PIC32MX330F064L-I/PF buy price what is the maximum clock speed of PIC32MX330F064L PIC32MX330F064L pinout TQFP-100 PIC32MX330 USB HID controller board industrial temperature grade PIC32MX330 PIC32MX330F064L alternative USB MCU

관련 부품 & 용어

Microchip Technology PIC32MX330F064L PIC32MX330F064L-I/PF PIC32MX330F064L-V/PF PIC32MX330F064H-V/RG PIC32MX320F128L-80V/PF PIC32MX230F128L-I/PF PIC32MX270F512L-I/PF PIC32MX250F256L-I/PF MIPS32 M4K microcontroller MCU TQFP-100 RoHS USB OTG ICSP 10-bit ADC I2S SPI UART I2C MIPS16e USB HID USB CDC industrial temperature grade AEC-Q100 TQFP package family USB transceiver
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