PIC32MX330F064LT-V/PF - 32-Bit 80MHz MCU, 64KB Flash | Microchip
MPN: PIC32MX330F064LT-V/PF ✓ نشطPIC32MX330F064LT-V/PF نظرة عامة
What is a PIC32MX3xx microcontroller? The PIC32MX3/4 family from Microchip combines a 32-bit MIPS M4K core with integrated peripherals such as USB-OTG, CAN, CTMU, and up to two I2S/SPI interfaces at low cost. It belongs to the hierarchy microcontroller -> embedded MCU -> RISC processor -> semiconductor IC, making it suitable for connected and real-time embedded designs that outgrow 8-bit or 16-bit parts.
Key features of the PIC32MX330F064LT-V/PF include 80MHz / 100MHz (PF speed grade) operation, 64KB Flash program memory, 16KB SRAM, 5 channels of 10-bit ADC, two I2C, two SPI/I2S, USB-OTG, CAN, CTMU, RTCC, PMP, and four 16-bit timers. The 100-pin TQFP package exposes up to 85 I/O pins.
Architecturally, the device uses a single-cycle hardware multiply and divide unit, 5-stage pipeline, and MIPS32 release-2 instruction set. The 64KB Flash is split into boot + general Flash regions and supports run-time self-programming under firmware control.
Typical applications include automotive body and HVAC modules, industrial HMI and motor control front-ends, USB peripherals, CAN node endpoints, low-cost graphics, and audio bridges using the on-chip I2S ports.
Design consideration: AEC-Q100 Grade 2 compliance and the wider -40C to +105C operating range make this part well suited to automotive clusters and under-hood peripherals that would otherwise need industrial-only MCUs.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical engineering notes not found in the manufacturer datasheet - including AEC-Q100 grade clarification, PF vs PT footprint tradeoff, and memory-bandwidth guidance.
بدائل مباشرة لـ PIC32MX330F064LT-V/PF — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC32MX330F064LT-V/PF (نفس عامل الشكل والبصمة) — يختلف في Package, ADC, Core Architecture, USB, Operating Temperature.
PIC32MX330F064HT-V/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC32MX330F064L-V/PF
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC32MX330F064LT-80V/PF
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC32MX230F128L-V/PF
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX270F512L-V/PF
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX170F512L-V/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX250F256L-V/PF
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC32MX330F064LT-V/PF الحدود القصوى والخصائص الكهربائية
| Core Processor | MIPS32 M4K |
| Core Size | 32-Bit Single-Core |
| Program Memory | 64KB Flash (64K x 8) |
| RAM | 16KB |
| Maximum CPU Speed | 80 MHz |
| Operating Voltage | 2.3V to 3.6V |
| I/O Pins | 85 |
| ADC | 10-bit, up to 16 channels |
| Communication Peripherals | 2x SPI/I2S, 2x I2C, USB-OTG, CAN |
| Timers | 5 x 16-bit |
| العلبة | 100-TQFP (14x14 mm) |
| نوع التركيب | Surface Mount |
| درجة حرارة التشغيل | -40C to +105C (V suffix, automotive Grade 2) |
| AEC-Q100 | Qualified (Grade 2) |
| RoHS | Compliant |
تكوين أطراف PIC32MX330F064LT-V/PF
| دبوس 1 | RG15 — I/O port RG15 |
| دبوس 12 | VSS — Ground reference |
| دبوس 13 | VDD — Supply voltage 2.3V-3.6V |
| دبوس 20 | PGEC1 — ICSP clock / trace clock |
| دبوس 21 | PGED1 — ICSP data / trace data |
| دبوس 23 | VREF+ — ADC reference positive |
| دبوس 24 | VREF- — ADC reference negative |
| دبوس 37 | D+ — USB D+ data line |
| دبوس 38 | D- — USB D- data line |
| دبوس 57 | OSC1 — Crystal oscillator input |
| دبوس 58 | OSC2 — Crystal oscillator output |
| دبوس 70 | C1IN+ — CAN bus high |
| دبوس 71 | C1IN- — CAN bus low |
| دبوس 93 | MCLR — Master clear reset |
| دبوس 100 | RB15 — I/O port RB15 |
التطبيقات النموذجية
PIC32MX330F064LT-V/PF مناسب لـ 6 التطبيقs: Automotive Body Control Module, Industrial HMI / Touch Panel, USB Peripheral / Data Logger, Audio Bridge with I2S, CAN Node Endpoint, Motor Control Front-End.
Automotive Body Control Module
PIC32MX330F064LT-V/PF fits automotive body controllers thanks to AEC-Q100 Grade 2 qualification and the -40C to +105C operating range. The 80MHz MIPS32 M4K core delivers 100 MIPS, enough to drive CAN/LIN body networks and PWM-driven loads. With two SPI/I2S ports, USB-OTG, and CAN, it integrates gateway functions that previously needed external bridges. The 64KB Flash comfortably fits OSEK/ AUTOSAR-light firmware plus bootloader, while 16KB RAM supports a small RTOS and CAN message buffers. Drop-in upgrade path to PIC32MX330F064H exists if more code space is needed without PCB changes.
موصى به
Industrial HMI / Touch Panel
PIC32MX330F064LT-V/PF suits industrial HMI panels where cost-sensitive 32-bit performance plus a graphics-friendly peripheral set are required. The CTMU and 10-bit ADC enable capacitive touch sensing for buttons or sliders, while the PMP peripheral drives external LCD controllers. Two I2S ports allow audio feedback for alarms or voice prompts. Industrial -40C to +105C operation tolerates cabinet environments. 64KB Flash holds graphics tables and UI firmware; for richer UIs, migrate to PIC32MX270F512L-V/PF with 512KB Flash on the same footprint without PCB rework.
موصى به
USB Peripheral / Data Logger
PIC32MX330F064LT-V/PF integrates USB-OTG on-chip, eliminating external PHY cost for USB peripherals and data loggers. The 80MHz core, 64KB Flash, and 16KB SRAM are sufficient to implement CDC, HID, or vendor-class USB stacks plus local buffering. Two I2C and two SPI ports connect to external sensors, flash, or RTCs. The 100-pin TQFP exposes enough I/O for status LEDs, buttons, and SD-card interfaces. AEC-Q100 qualification also supports automotive-grade data acquisition such as OBD-II loggers and fleet telematics units.
موصى به
Audio Bridge with I2S
PIC32MX330F064LT-V/PF integrates two I2S ports, making it well suited for audio bridges between digital microphones, codecs, and DSPs. The 100-pin TQFP package exposes enough I/O to drive status indicators and user controls alongside the audio path. 64KB Flash fits small audio processing firmware or a bridge-only design, while 16KB RAM supports short audio buffers. For more processing, the PIC32MX250F256L-V/PF provides 256KB Flash on the same footprint, allowing additional codec support and protocol stacks without PCB changes.
موصى به
CAN Node Endpoint
PIC32MX330F064LT-V/PF serves as a CAN node endpoint with on-chip CAN, two SPI/I2S, and five 16-bit timers for PWM-actuated loads. The 80MHz core and 64KB Flash support CANopen or J1939 stacks in compact industrial vehicles, while 16KB RAM handles message queues. AEC-Q100 Grade 2 qualification allows under-hood or chassis-mounted nodes. Drop-in upgrade to PIC32MX330F064H is available if your CANopen implementation needs additional object dictionary space. Pair with external CAN transceivers such as MCP2551 for robust bus isolation.
موصى به
Motor Control Front-End
PIC32MX330F064LT-V/PF works as a motor control front-end where the 5 x 16-bit timers, PWM channels, and QEI interfaces simplify closed-loop control. The 80MHz MIPS32 M4K core executes field-oriented control loops with deterministic timing, while 64KB Flash holds the motor-control library and application code. AEC-Q100 Grade 2 qualification makes it suitable for automotive auxiliaries such as fans and pumps. For higher-power or multi-axis motors, migrate to PIC32MK or dsPIC33 families; this part remains an excellent low-cost single-axis driver.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC32MX330F064LT-V/PF — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | PIC32MX330F064HT-V/PT | PIC32MX330F064L-V/PF | PIC32MX230F128L-V/PF | PIC32MX270F512L-V/PF | PIC32MX250F256L-V/PF |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (14x14 mm) | 100-TQFP (PT) | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | |
| Flash | 64 KB | 64 KB | 128 KB | 512 KB | 256 KB | |
| SRAM | 16 KB | 16 KB | 32 KB | 64 KB | 32 KB | |
| Max CPU Speed | 80 MHz | 80 MHz | 50 MHz | 50 MHz | 50 MHz | |
| Operating Temperature | -40C to +105C (Automotive) | -40C to +105C (Automotive) | -40C to +105C (Automotive) | -40C to +105C (Automotive) | -40C to +85C (Industrial) | |
| USB-OTG | Yes | Yes | Yes | Yes | Yes | |
| CAN | Yes | Yes | Yes | Yes | Yes |
أبرز الفروقات
- Automotive AEC-Q100 Grade 2 qualified at 100-pin TQFP footprint (مقابلPIC32MX330F064LT-I/PF)
- On-chip USB-OTG and CAN in same 100-TQFP device (مقابلPIC32MX270F512L-V/PF)
- 5 x 16-bit timers plus QEI support for motor control (مقابلPIC32MX230F128L-V/PF)
ملاحظات التصميم
PIC32MX330F064LT-V/PF requires a single 2.3V to 3.6V rail with multiple VDD/VSS pin pairs that must all be connected to maintain power integrity. Decoupling must include a 10uF bulk cap near the regulator plus 0.1uF ceramic caps on each VDD pin pair. For automotive applications, place a reverse-polarity and load-dump protection FET ahead of the LDO supplying the MCU.
The 100-TQFP (14x14 mm) at 0.5mm pitch requires 4-layer PCB with 0.2mm via-in-pad or tented vias under the exposed pad row. Maintain at least 0.2mm clearance between traces and 0.4mm width, plus matched 50-ohm impedance on USB D+/D- pair. Place the 8MHz primary crystal within 10mm of OSC1/OSC2 with a guarded ground ring to reduce EMI susceptibility.
Do not exceed 3.6V on any digital I/O or analog pin - the absolute maximum Vih is 3.6V even though the ADC reference may be 3.3V. Never drive MCLR low during normal operation; use the internal voltage regulator disabled (SODIS) bit only when an external 1.8V regulator is provided. Ensure unused pins are configured as outputs low or inputs with pull-ups to avoid shoot-through during sleep modes.
USB D+/D- traces must be 90-ohm differential, matched within 0.5mm, and routed over a continuous ground plane. Avoid stubs and keep total length under 50mm for Full-Speed. CAN bus traces require 120-ohm characteristic impedance and a single termination at each bus end; keep CAN away from switching power traces and cross them at 90 degrees only.
معلومات الامتثال
AEC-Q100 Grade 2 qualified per Microchip PIC32MX3/4 family datasheet. RoHS and REACH compliant. Lead-free and halogen-free packaging.
