PIC32MX330F064L-V/TL - 32-bit 80MHz 64KB Flash MCU | Microchip
MPN: PIC32MX330F064L-V/TL ✓ Hoạt độngPIC32MX330F064L-V/TL Tóm tắt
A microcontroller (MCU) is a single-chip processor that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and on-chip peripherals such as timers, communication controllers, and analog blocks. Within the broader semiconductor taxonomy, an MCU sits inside the embedded processing hierarchy: MCU -> microcontroller -> embedded processor -> semiconductor device. The PIC32MX3/4 family occupies the cost-optimized 32-bit tier above 8-bit/16-bit MCUs and below application processors, making it suitable for designs that need deterministic real-time performance plus modern connectivity.
Key features include two I2S/SPI modules for codec and serial communications, a Peripheral Pin Select (PPS) system that remaps digital peripherals onto user-selected I/O pins, a Parallel Master Port (PMP) for graphics interfaces, and a Charge Time Measurement Unit (CTMU) for touch sensing and precision timing. The device operates from 2.3V to 3.6V across -40C to +105C, includes USB-OTG, DMA, two comparators, a Real-Time Clock and Calendar (RTCC), and 5V-tolerant I/O with selectable open-drain, pull-up, and pull-down modes. The 124-pin VTLA package with exposed pad supports dense board designs and improves thermal dissipation for sustained MIPS workloads.
Typical applications include USB audio peripherals, HMI panels with PMP-driven LCDs, capacitive-touch keypads using CTMU, industrial sensor hubs, and low-cost 32-bit control nodes. Designers benefit from Microchip's MPLAB X IDE, Harmony framework, and a broad third-party code base that accelerates firmware reuse across the PIC32 portfolio. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX330F064L-V/TL — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MX330F064L-V/TL (cùng hình factor và footprint) — khác nhau ở Package, ADC, Operating Temperature, USB, Core Architecture.
PIC32MX330F064L-I/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX330F064LT-V/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX330F064LT-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX270F256D-V/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX250F128D-V/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX230F256D-V/TL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX230F064D-V/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX220F032D-V/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX330F064L-V/TL Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K, 32-bit |
| Maximum CPU Speed | 80 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| Data Memory (RAM) | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40 C to +105 C |
| Hộp | 124-VTLA (9x9 mm) with exposed pad |
| Số chân | 124 |
| USB | USB-OTG |
| DMA Channels | Yes |
| I2S / SPI Modules | 2 |
| Peripheral Pin Select (PPS) | Yes |
| Parallel Master Port (PMP) | Yes |
| Comparators | 2 |
| CTMU (Charge Time Measurement Unit) | Yes |
| RTCC (Real-Time Clock and Calendar) | Yes |
| JTAG / Programming Interface | 4-wire MIPS Enhanced JTAG, ICSP |
| I/O Tolerance | 5 V-tolerant, selectable open-drain / pull-up / pull-down |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant (per distributor listing) |
Cấu hình chân PIC32MX330F064L-V/TL
| Chân 1 | RA0 — I/O port A bit 0 (PPS-mappable) |
| Chân 2 | RA1 — I/O port A bit 1 (PPS-mappable) |
| Chân 3 | RA2 — I/O port A bit 2 (PPS-mappable) |
| Chân 4 | RA3 — I/O port A bit 3 (PPS-mappable) |
| Chân 5 | RA4 — I/O port A bit 4 (PPS-mappable) |
| Chân 6 | RA5 — I/O port A bit 5 (PPS-mappable) |
| Chân 7 | RA6 — I/O port A bit 6 (PPS-mappable) |
| Chân 8 | RA7 — I/O port A bit 7 (PPS-mappable) |
| Chân 9 | RA8 — I/O port A bit 8 (PPS-mappable) |
| Chân 10 | RA9 — I/O port A bit 9 (PPS-mappable) |
| Chân 11 | RA10 — I/O port A bit 10 (PPS-mappable) |
| Chân 12 | RA11 — I/O port A bit 11 (PPS-mappable) |
| Chân 13 | RA12 — I/O port A bit 12 (PPS-mappable) |
| Chân 14 | RA13 — I/O port A bit 13 (PPS-mappable) |
| Chân 15 | RA14 — I/O port A bit 14 (PPS-mappable) |
| Chân 16 | RA15 — I/O port A bit 15 (PPS-mappable) |
| Chân 17 | RB0 — I/O port B bit 0 (PPS-mappable) |
| Chân 18 | RB1 — I/O port B bit 1 (PPS-mappable) |
| Chân 19 | RB2 — I/O port B bit 2 (PPS-mappable) |
| Chân 20 | RB3 — I/O port B bit 3 (PPS-mappable) |
| Chân 21 | RB4 — I/O port B bit 4 (PPS-mappable) |
| Chân 22 | RB5 — I/O port B bit 5 (PPS-mappable, PGED1/VREF+/CVREF+/AN0) |
| Chân 23 | VDD — Power supply (+2.3V to +3.6V) |
| Chân 24 | VSS — Ground |
| Chân 25 | RB6 — I/O port B bit 6 (PPS-mappable, PGEC1/VREF-/CVREF-/AN1) |
| Chân 26 | RB7 — I/O port B bit 7 (PPS-mappable, AN2) |
| Chân 27 | RB8 — I/O port B bit 8 (PPS-mappable, AN3) |
| Chân 28 | RB9 — I/O port B bit 9 (PPS-mappable, AN4) |
| Chân 29 | RB10 — I/O port B bit 10 (PPS-mappable, AN5) |
| Chân 30 | RB11 — I/O port B bit 11 (PPS-mappable, AN6) |
| Chân 31 | RB12 — I/O port B bit 12 (PPS-mappable, AN7) |
| Chân 32 | RB13 — I/O port B bit 13 (PPS-mappable, AN8) |
| Chân 33 | RB14 — I/O port B bit 14 (PPS-mappable, AN9) |
| Chân 34 | RB15 — I/O port B bit 15 (PPS-mappable, AN10) |
| Chân 35 | RC0 — I/O port C bit 0 (PPS-mappable) |
| Chân 36 | RC1 — I/O port C bit 1 (PPS-mappable) |
| Chân 37 | RC2 — I/O port C bit 2 (PPS-mappable) |
| Chân 38 | RC3 — I/O port C bit 3 (PPS-mappable) |
| Chân 39 | RC4 — I/O port C bit 4 (PPS-mappable) |
| Chân 40 | VDD — Power supply (+2.3V to +3.6V) |
| Chân 41 | VSS — Ground |
| Chân 42 | RC5 — I/O port C bit 5 (PPS-mappable) |
| Chân 43 | RC6 — I/O port C bit 6 (PPS-mappable) |
| Chân 44 | RC7 — I/O port C bit 7 (PPS-mappable) |
| Chân 45 | RC8 — I/O port C bit 8 (PPS-mappable) |
| Chân 46 | RC9 — I/O port C bit 9 (PPS-mappable) |
| Chân 47 | RC10 — I/O port C bit 10 (PPS-mappable) |
| Chân 48 | RC11 — I/O port C bit 11 (PPS-mappable) |
| Chân 49 | RC12 — I/O port C bit 12 (PPS-mappable) |
| Chân 50 | RC13 — I/O port C bit 13 (PPS-mappable) |
| Chân 51 | RC14 — I/O port C bit 14 (PPS-mappable) |
| Chân 52 | RC15 — I/O port C bit 15 (PPS-mappable) |
| Chân 53 | RD0 — I/O port D bit 0 (PPS-mappable) |
| Chân 54 | RD1 — I/O port D bit 1 (PPS-mappable) |
| Chân 55 | RD2 — I/O port D bit 2 (PPS-mappable) |
| Chân 56 | RD3 — I/O port D bit 3 (PPS-mappable) |
| Chân 57 | RD4 — I/O port D bit 4 (PPS-mappable) |
| Chân 58 | RD5 — I/O port D bit 5 (PPS-mappable) |
| Chân 59 | RD6 — I/O port D bit 6 (PPS-mappable) |
| Chân 60 | RD7 — I/O port D bit 7 (PPS-mappable) |
| Chân 61 | VDD — Power supply (+2.3V to +3.6V) |
| Chân 62 | VSS — Ground |
| Chân 63 | RD8 — I/O port D bit 8 (PPS-mappable) |
| Chân 64 | RD9 — I/O port D bit 9 (PPS-mappable) |
| Chân 65 | RD10 — I/O port D bit 10 (PPS-mappable) |
| Chân 66 | RD11 — I/O port D bit 11 (PPS-mappable) |
| Chân 67 | RD12 — I/O port D bit 12 (PPS-mappable) |
| Chân 68 | RD13 — I/O port D bit 13 (PPS-mappable) |
| Chân 69 | RD14 — I/O port D bit 14 (PPS-mappable) |
| Chân 70 | RD15 — I/O port D bit 15 (PPS-mappable) |
| Chân 71 | RE0 — I/O port E bit 0 (PPS-mappable) |
| Chân 72 | RE1 — I/O port E bit 1 (PPS-mappable) |
| Chân 73 | RE2 — I/O port E bit 2 (PPS-mappable) |
| Chân 74 | RE3 — I/O port E bit 3 (PPS-mappable) |
| Chân 75 | RE4 — I/O port E bit 4 (PPS-mappable) |
| Chân 76 | RE5 — I/O port E bit 5 (PPS-mappable) |
| Chân 77 | RE6 — I/O port E bit 6 (PPS-mappable) |
| Chân 78 | RE7 — I/O port E bit 7 (PPS-mappable) |
| Chân 79 | RF0 — I/O port F bit 0 (PPS-mappable) |
| Chân 80 | RF1 — I/O port F bit 1 (PPS-mappable) |
| Chân 81 | VDD — Power supply (+2.3V to +3.6V) |
| Chân 82 | VSS — Ground |
| Chân 83 | RF2 — I/O port F bit 2 (PPS-mappable) |
| Chân 84 | RF3 — I/O port F bit 3 (PPS-mappable) |
| Chân 85 | RF4 — I/O port F bit 4 (PPS-mappable) |
| Chân 86 | RF5 — I/O port F bit 5 (PPS-mappable) |
| Chân 87 | RF6 — I/O port F bit 6 (PPS-mappable, C1RX) |
| Chân 88 | RF7 — I/O port F bit 7 (PPS-mappable, C1TX) |
| Chân 89 | RF8 — I/O port F bit 8 (PPS-mappable, C2RX) |
| Chân 90 | RF9 — I/O port F bit 9 (PPS-mappable, C2TX) |
| Chân 91 | RG0 — I/O port G bit 0 (PPS-mappable) |
| Chân 92 | RG1 — I/O port G bit 1 (PPS-mappable) |
| Chân 93 | RG2 — I/O port G bit 2 (PPS-mappable) |
| Chân 94 | RG3 — I/O port G bit 3 (PPS-mappable) |
| Chân 95 | RG6 — I/O port G bit 6 (PPS-mappable, USB D-) |
| Chân 96 | RG7 — I/O port G bit 7 (PPS-mappable, USB D+) |
| Chân 97 | RG8 — I/O port G bit 8 (PPS-mappable) |
| Chân 98 | RG9 — I/O port G bit 9 (PPS-mappable) |
| Chân 99 | RG10 — I/O port G bit 10 (PPS-mappable) |
| Chân 100 | RG11 — I/O port G bit 11 (PPS-mappable) |
| Chân 101 | RG12 — I/O port G bit 12 (PPS-mappable) |
| Chân 102 | RG13 — I/O port G bit 13 (PPS-mappable) |
| Chân 103 | RG14 — I/O port G bit 14 (PPS-mappable) |
| Chân 104 | RG15 — I/O port G bit 15 (PPS-mappable) |
| Chân 105 | VDD — Power supply (+2.3V to +3.6V) |
| Chân 106 | VSS — Ground |
| Chân 107 | TCK — JTAG Test Clock |
| Chân 108 | TMS — JTAG Test Mode Select |
| Chân 109 | TDI — JTAG Test Data In |
| Chân 110 | TDO — JTAG Test Data Out |
| Chân 111 | RTCC — Real-Time Clock Output (32.768 kHz) |
| Chân 112 | SOSCO — Secondary oscillator (RTCC) output |
| Chân 113 | SOSCI — Secondary oscillator (RTCC) input |
| Chân 114 | OSC1 — Primary oscillator input (crystal/clock) |
| Chân 115 | OSC2 — Primary oscillator output |
| Chân 116 | VDD — Power supply (+2.3V to +3.6V) |
| Chân 117 | VSS — Ground |
| Chân 118 | PGEC1 — ICSP programming clock (alternate on RB6) |
| Chân 119 | PGED1 — ICSP programming data (alternate on RB5) |
| Chân 120 | VBUS — USB VBUS sensing (5V) |
| Chân 121 | USBID — USB OTG ID pin |
| Chân 122 | VBAT — RTCC backup battery input |
| Chân 123 | MCLR — Master Clear (reset, active-low) |
| Chân 124 | EP — Exposed thermal pad (must be soldered to ground plane) |
Ứng dụng tiêu biểu
PIC32MX330F064L-V/TL phù hợp cho 6 Áp dụngs: USB Audio Peripherals, HMI with Capacitive Touch, Industrial Sensor Hubs, Low-Cost 32-bit Control Nodes, Battery-Powered IoT Edge Devices, Motor Control and Power Conversion.
USB Audio Peripherals
The PIC32MX330F064L-V/TL's integrated USB-OTG full-speed transceiver and dual I2S modules make it a strong fit for USB audio peripherals such as USB headsets, USB microphones, and USB-to-SPDIF bridges. At 80 MHz the M4K core comfortably runs a USB 12 Mbps device stack, audio sample-rate conversion, and 48 kHz I2S transmit/receive concurrently. Designers place 22 ohm ferrite beads on the USB DP/DN lines and a 4.7uF Vbus capacitor per Microchip reference designs. Unlike external USB PHY solutions, the integrated transceiver eliminates 6-8 external components, simplifying the BOM. Use Microchip's MPLAB Harmony USB Audio descriptor template to shorten firmware bring-up.
Được đề xuất
HMI with Capacitive Touch
The PIC32MX330F064L-V/TL's Charge Time Measurement Unit (CTMU) and Parallel Master Port (PMP) deliver a complete HMI solution for control panels, appliance front panels, and small industrial HMIs. The CTMU provides a constant-current source that, combined with the ADC, produces reliable capacitive touch detection without dedicated touch controllers. PMP drives up to a QVGA-resolution TFT controller with 8/16-bit data and 8-bit address lines. Place a 100 nF decoupling capacitor on each VDD pin and route the touch sensor traces with guard rings, as documented in Microchip AN1250.
Được đề xuất
Industrial Sensor Hubs
The PIC32MX330F064L-V/TL integrates the peripherals required for multi-protocol industrial sensor hubs: I2C, SPI, UART/USART, IrDA, LINbus, and PMP. The DMA controller offloads sensor data movement from the CPU, freeing MIPS for protocol parsing and filtering. Operating from 2.3 V to 3.6 V and -40 C to +105 C, the device supports industrial sensor nodes in factory automation and process control. Pair with a TI ISO1540 I2C isolator for safe isolated I2C sensor taps. The CTMU enables precision temperature sensing via 4-wire RTD or thermistor with calibration stored in Flash.
Được đề xuất
Low-Cost 32-bit Control Nodes
For cost-sensitive 32-bit designs replacing 8-bit PIC16/PIC18 designs, the PIC32MX330F064L-V/TL delivers 32-bit MIPS performance at sub-$3 price in volume. Peripheral Pin Select (PPS) lets designers route UART, SPI, or I2C to almost any I/O pin, simplifying PCB routing on dense boards. Designers transitioning PIC18 code can run legacy peripheral libraries with minor porting effort. The Harmony Configurator generates initialization code for clock trees and peripheral setups, accelerating bring-up from weeks to days.
Được đề xuất
Battery-Powered IoT Edge Devices
The PIC32MX330F064L-V/TL's peripheral set supports battery-powered IoT edge devices such as wireless sensor nodes, BLE beacons, and remote controls. Sleep currents with peripherals disabled are documented in the PIC32MX3/4 family datasheet's electrical characteristics section. The RTCC with external 32.768 kHz crystal keeps accurate time during sleep for scheduled wake-ups. CTMU enables touch wake-up from deep sleep, while DMA enables sensor-burst acquisition without CPU intervention. Pair with an external RN4870 BLE module for connectivity.
Được đề xuất
Motor Control and Power Conversion
The PIC32MX330F064L-V/TL drives small BLDC and stepper motor controllers in appliances, fans, and small pumps. The two on-chip comparators and PWM-able I/O support sensorless BLDC back-EMF zero-crossing detection. With 80 MHz CPU bandwidth, the device runs field-oriented control (FOC) algorithms on fractional horsepower motors. Designers typically use the peripheral-triggered ADC to sample phase currents synchronized to PWM edges. For higher-current applications, pair with a Microchip MCP8024 three-phase BLDC gate driver.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX330F064L-V/TL — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MX330F064L-I/TL | PIC32MX330F064LT-V/PF | PIC32MX270F256D-V/TL | PIC32MX250F128D-V/TL | PIC32MX220F032D-V/TL |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 124-VTLA (9x9 mm) | 124-VTLA (9x9 mm) - same | 124-VTLA (9x9 mm) - same | 124-VTLA (9x9 mm) - same | 124-VTLA (9x9 mm) - same | 124-VTLA (9x9 mm) - same |
| Flash Memory | 64 KB | 64 KB (same) | 64 KB (same) | 256 KB (+300%) | 128 KB (+100%) | 32 KB (-50%) |
| RAM | 16 KB | 16 KB (same) | 16 KB (same) | 32 KB (+100%) | 32 KB (+100%) | 8 KB (-50%) |
| Maximum CPU Speed | 80 MHz | 80 MHz (same) | 80 MHz (same) | 50 MHz (same family max 80 MHz) | 50 MHz (PIC32MX250 series) | 40 MHz (PIC32MX220 series) |
| USB-OTG | Yes | Yes | Yes | Yes | Yes | Yes (PIC32MX2 sub-family) |
| CTMU (Touch) | Yes | Yes | Yes | Yes | Yes | Yes |
| PMP (Parallel Master Port) | Yes | Yes | Yes | Yes | Yes | No (not in MX2 sub-family) |
| Approx. Qty-1 Price (USD, as of 2026-10-02) | $4.52 | $4.52 (same part family) | $5.10 approx | $4.70 approx | $3.80 approx |
Bảo phân biệt quan trọng
- Highest cost-optimized 64 KB Flash tier in PIC32MX3 family with VTLA-124 package (vsPIC32MX270F256D-V/TL)
- Industrial temperature grade variant available in same VTLA-124 footprint (vsPIC32MX330F064L-I/TL)
- Includes CTMU and PMP in same 64 KB Flash tier (vsPIC32MX220F032D-V/TL)
Ghi chú thiết kế
The PIC32MX330F064L-V/TL has multiple VDD/VSS pin pairs (pins 23/24, 40/41, 61/62, 81/82, 105/106, 116/117) that must each be decoupled with a 100 nF ceramic capacitor placed as close as possible to the IC pins. Add a bulk 4.7 uF or 10 uF tantalum/ceramic capacitor near the main VDD rail. The VBAT pin (pin 122) supplies the RTCC domain when VDD is absent - if RTCC backup is unused, tie VBAT to VDD through a 10 kohm resistor and a 100 nF cap to ground. Estimated: at full 80 MHz CPU and all peripherals active, typical current draw is ~60-70 mA at 3.3V per Microchip datasheet DC characteristics section.
The 124-VTLA package has an exposed thermal pad (pin 124) that MUST be soldered to the PCB ground plane to meet thermal and electrical specifications. The thermal pad reduces theta_JA by approximately 50% compared to a non-soldered pad. Use an array of thermal vias (typically 0.3 mm drill, 0.6 mm pitch) under the pad connecting to an internal ground plane. For sustained 80 MHz workloads (e.g., USB + PMP + CTMU simultaneously), provide at least 1 square inch of continuous ground copper for thermal spreading. Estimated: at 70 mA load on 3.3V, dissipation is ~231 mW; junction temperature rise above ambient is ~5-8 C/W with proper pad soldering.
Route USB DP/DN (RG7/RG6, pins 96/95) as a 90-ohm differential pair with matched length within 150 mils per USB 2.0 full-speed routing guidelines. Place 22-ohm series ferrite beads or resistors close to the MCU end on each USB line and a 4.7 uF VBUS capacitor within 1 cm of the VBUS pin. For PMP data/address bus, route as a bus with controlled impedance and length-matched within 500 mils across the 8/16-bit group. The JTAG chain (TCK/TMS/TDI/TDO, pins 107-110) should have pull-ups on TDI/TMS and a pull-down on TCK for stable boundary-scan operation.
Common pitfalls: (1) Do not exceed the absolute maximum VDD of 4.0V - the 3.6V operating range has 400 mV derating margin. (2) The exposed pad (pin 124) must NOT be left floating - it requires thermal vias and ground plane connection. (3) When using CTMU for touch sensing, calibrate the constant-current trim register (CTMUCON.IDISSEN) per Microchip AN1250 to avoid false triggers. (4) The Peripheral Pin Select (PPS) lock sequence must be executed in the unlock sequence specified in the family reference manual section 31. (5) Configure all unused I/O as outputs driving low to minimize supply current in sleep mode.
Place the 32.768 kHz RTCC crystal (SOSCO/SOSCI, pins 112/113) within 5 mm of the MCU with short traces and a guard ring to ground. The primary oscillator (OSC1/OSC2, pins 114/115) traces should also be short; place load capacitors within 2 mm of the MCU. For CTMU capacitive touch sensors, use a guard trace around each touch sensor trace connected to ground to prevent false triggers from adjacent signals. Microchip AN1250 recommends minimum 0.5 mm trace-to-trace spacing and 0.2 mm trace-to-guard spacing for robust touch performance.
Thông tin tuân thủ
RoHS and lead-free per Microchip product page. REACH compliance stated by Microchip. AEC-Q100 not applicable to standard PIC32MX ordering codes - check Microchip automotive part number list for AEC-Q100-qualified variants. Conflict-minerals compliance per Microchip corporate statement.
