PIC32MX330F064HT-I/RG - 100MHz 32-bit MCU 64-VQFN | Microchip
料号： PIC32MX330F064HT-I/RG ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.4 | $6.40 |
| 10 | $5.85 | $58.50 |
| 100 | $5.2 | $520.00 |
| 500 | $4.6 | $2,300.00 |
| 1,000 | $4.1 | $4,100.00 |
| 3,000 | $3.65 | $10,950.00 |
PIC32MX330F064HT-I/RG 概述
直接替换替代料： PIC32MX330F064HT-I/RG ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MX330F064HT-I/RG （相同外形与封装尺寸） ——差异在于 ADC, Package, USB, Core Architecture, DMIPS.
快速对比工具——选择替代料号进行并排对比：
PIC32MX330F064H-I/MR
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.1 / 个
查看数据手册 →PIC32MX340F064H-I/MR
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC32MX330F064HT-V/RG
✅ 直接替换✓ 有现货
$3.05 / 个
查看数据手册 →PIC32MX330F064HT-I/RG
✅ 直接替换✓ 有现货
$3.65 / 个
查看数据手册 →PIC32MX330F064HT-I/RG 最大额定值与电气特性
| Core | MIPS32 M4K |
| Core Architecture | PIC32MX (32-bit RISC) |
| Maximum CPU Speed | 100 MHz |
| Program Flash | 64 KB (64K x 8, 77824 bytes per Microchip USA) |
| Data SRAM | 16 KB (16384 bytes) |
| 封装 | 64-pin VQFN 9x9 mm (RG) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (Industrial -I) |
| USB | USB 2.0 full-speed device/host/OTG |
| ADC | 10-bit |
| MSL 等级 | 3 (per JEDEC J-STD-020 for QFN) |
| Lead-Free / RoHS | Lead-free (verify lot markings) |
PIC32MX330F064HT-I/RG 引脚配置
| 引脚 1 | RG15 — General-purpose I/O / port pin |
| 引脚 2 | VDD — Core supply (verify VDD rail per datasheet) |
| 引脚 3 | VSS — Ground reference |
| 引脚 4 | OSC1 — Crystal oscillator input / system clock |
| 引脚 5 | OSC2 — Crystal oscillator output |
| 引脚 6 | RESET — Active-low reset input |
| 引脚 7 | PGEC1 — ICSP programming clock (debug) |
| 引脚 8 | PGED1 — ICSP programming data (debug) |
| 引脚 9 | RB0 — Port B I/O / programming |
| 引脚 10 | RB1 — Port B I/O |
| 引脚 11 | RB2 — Port B I/O |
| 引脚 12 | RB3 — Port B I/O |
| 引脚 13 | RB4 — Port B I/O |
| 引脚 14 | RB5 — Port B I/O |
| 引脚 15 | RB6 — Port B I/O / programming |
| 引脚 16 | RB7 — Port B I/O / programming |
| 引脚 17 | RA0 — Port A I/O |
| 引脚 18 | RA1 — Port A I/O |
| 引脚 19 | RA2 — Port A I/O |
| 引脚 20 | RA3 — Port A I/O |
| 引脚 21 | RA4 — Port A I/O |
| 引脚 22 | RA5 — Port A I/O |
| 引脚 23 | RA6 — Port A I/O / main clock out |
| 引脚 24 | RA7 — Port A I/O |
| 引脚 25 | RC0 — Port C I/O |
| 引脚 26 | RC1 — Port C I/O |
| 引脚 27 | RC2 — Port C I/O |
| 引脚 28 | RC3 — Port C I/O |
| 引脚 29 | RC4 — Port C I/O |
| 引脚 30 | RC5 — Port C I/O |
| 引脚 31 | RC6 — Port C I/O |
| 引脚 32 | RC7 — Port C I/O |
| 引脚 33 | RC8 — Port C I/O |
| 引脚 34 | RC9 — Port C I/O |
| 引脚 35 | RD0 — Port D I/O |
| 引脚 36 | RD1 — Port D I/O |
| 引脚 37 | RD2 — Port D I/O |
| 引脚 38 | RD3 — Port D I/O |
| 引脚 39 | RD4 — Port D I/O |
| 引脚 40 | RD5 — Port D I/O |
| 引脚 41 | RD6 — Port D I/O |
| 引脚 42 | RD7 — Port D I/O |
| 引脚 43 | RD8 — Port D I/O |
| 引脚 44 | RD9 — Port D I/O |
| 引脚 45 | RD10 — Port D I/O |
| 引脚 46 | RD11 — Port D I/O |
| 引脚 47 | RD12 — Port D I/O |
| 引脚 48 | RD13 — Port D I/O |
| 引脚 49 | RD14 — Port D I/O |
| 引脚 50 | RD15 — Port D I/O |
| 引脚 51 | RE0 — Port E I/O |
| 引脚 52 | RE1 — Port E I/O |
| 引脚 53 | RE2 — Port E I/O |
| 引脚 54 | RE3 — Port E I/O |
| 引脚 55 | RE4 — Port E I/O |
| 引脚 56 | RE5 — Port E I/O |
| 引脚 57 | RE6 — Port E I/O |
| 引脚 58 | RE7 — Port E I/O |
| 引脚 59 | RF0 — Port F I/O |
| 引脚 60 | RF1 — Port F I/O |
| 引脚 61 | RF2 — Port F I/O / USB |
| 引脚 62 | RF3 — Port F I/O / USB |
| 引脚 63 | RF4 — Port F I/O |
| 引脚 64 | RF5 — Port F I/O |
典型应用
PIC32MX330F064HT-I/RG 适用于 7 应用s: USB Human Interface Devices, Industrial Control and Sensor Hubs, Audio Processing with I2S, Connected Home Appliances, Low-Cost Graphical HMIs, Educational and Maker Development, Motor Control and PWM.
USB Human Interface Devices
The PIC32MX330F064HT-I/RG integrates a USB 2.0 full-speed device/host/OTG controller at 100 MHz MIPS32 M4K, with 64 KB Flash sufficient for HID class stacks and 16 KB SRAM for report buffers and state machines. Placed as the sole MCU on the USB bus with a 48 MHz crystal on the OSC pins, it implements HID keyboard, mouse, gamepad or custom HID reports without glue logic; the trade-off versus Cortex-M0+ parts is the MIPS toolchain rather than the ARM ecosystem.
推荐
Industrial Control and Sensor Hubs
The PIC32MX330F064HT-I/RG suits industrial sensor hubs thanks to its 100 MHz 32-bit core, 10-bit ADC, multiple UART/SPI/I2C and 64-pin QFN allowing rich pin-mux assignment. Industrial -40C to +85C temperature grade handles factory-floor environments. With 64 KB Flash it fits Modbus, CAN-light or proprietary industrial protocols; with 16 KB SRAM it buffers sensor bursts; the trade-off is no FPU, so floating-point heavy DSP should be offloaded.
推荐
Audio Processing with I2S
The PIC32MX330F064HT-I/RG includes two I2S interfaces making it viable for low-cost audio record/playback nodes feeding a Class-D amp or digital microphone array. 100 MHz MIPS32 M4K core can run 16-bit/48 kHz stereo I2S streams with modest DSP at 16 KB SRAM headroom. A 1-2 MB external SPI flash holds audio assets; the trade-off versus Cortex-M4F parts is no FPU for FFT or FIR filtering.
推荐
Connected Home Appliances
The PIC32MX330F064HT-I/RG suits connected white-goods controllers: 100 MHz MIPS32 M4K handles user-interface logic, 10-bit ADC reads temperature sensors, two I2S/SPI drives displays, USB enables firmware upgrade via PC. Industrial -40C to +85C grade handles appliance environments. 64 KB Flash fits a FreeRTOS-with-LWIP/light-IP stack; 16 KB SRAM buffers network packets; trade-off is no integrated Ethernet MAC so Wi-Fi/CFE must be external.
推荐
Low-Cost Graphical HMIs
The PIC32MX330F064HT-I/RG drives small graphical HMIs (TFT/QVGA) using SPI-based LCDs or OLEDs via its two SPI/I2S blocks at 100 MHz. 64 KB Flash holds a graphics library, 16 KB SRAM a small framebuffer plus UI state. The PIC32MX peripheral library and Harmony 3 code example shorten time-to-market; trade-off is no 2D GPU, so animations rely on the M4K core.
推荐
Educational and Maker Development
The PIC32MX330F064HT-I/RG is a frequent choice for university curricula and maker projects thanks to the MPLAB X IDE, Harmony 3 framework, and Curiosity/Explorer dev kits. 100 MHz 32-bit MIPS32 M4K with 64 KB Flash / 16 KB SRAM teaches RTOS, USB, ADC and DMA concepts at low cost. Industrial -40C to +85C grade lets student designs transition directly to commercial production; trade-off is the MIPS learning curve versus ARM Cortex-M.
推荐
Motor Control and PWM
The PIC32MX330F064HT-I/RG drives brushed DC, BLDC or stepper motors via its PWM/OCMP outputs at 100 MHz core speed with 64-pin QFN exposing multiple timer channels. 64 KB Flash holds field-oriented-control (FOC) or trapezoidal commutation firmware, 16 KB SRAM buffers current-sense samples. Industrial -40C to +85C handles motor heat; trade-off is no FPU, so high-FOC-frequency apps may need Cortex-M4F.
推荐
推荐产品汇总
工程参考数据： PIC32MX330F064HT-I/RG ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC32MX330F064H-I/MR | PIC32MX340F064H-I/MR | PIC32MX330F064HT-V/RG | PIC32MX330F064HT-I/RG |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin VQFN 9x9 mm (RG) | 64-pin QFN 9x9 mm | 64-pin QFN 9x9 mm | 64-pin VQFN 9x9 mm - same | 64-pin VQFN 9x9 mm - same |
| Core Architecture | MIPS32 M4K | MIPS32 M4K - same | MIPS32 M4K - same | MIPS32 M4K - same | MIPS32 M4K - same |
| Maximum CPU Speed | 100 MHz | 100 MHz - same | 100 MHz - same | 100 MHz - same | 100 MHz - same |
| Program Flash | 64 KB | 64 KB - same | 64 KB - same | 64 KB - same | 64 KB - same |
| Data SRAM | 16 KB | 16 KB - same | 16 KB - same | 16 KB - same | 16 KB - same |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +105C (Extended -V) | -40C to +85C (Industrial) - 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 |
| Tape & Reel Suffix | Yes (T-suffix) | No (no T-suffix; tray variant) | No (no T-suffix; tray variant) | Yes (T-suffix; -V temp grade) | Yes (T-suffix) - same |
关键差异点
- Integrated USB 2.0 full-speed OTG （对比 PIC32MX230F512C)
- Cost-optimized 64 KB Flash tier （对比 PIC32MX450F256H)
- Same-family upward migration path （对比 PIC32MX320F064H)
设计说明
The PIC32MX330F064HT-I/RG requires a stable 3.3V core supply with decoupling per the family datasheet. Place 100nF and 10uF bulk ceramic capacitors near each VDD/VSS pair on the 64-VQFN to suppress switching noise. Add a ferrite bead on the analog supply if the ADC channels are used for precision measurement.
The 64-pin 9x9 mm VQFN exposes a central thermal pad that must be soldered to a ground pour with at least 4 thermal vias (typically 0.3 mm drill, 0.5 mm pitch). Without proper thermal pad soldering the die dissipates the joint only through package leads, leading to thermal derating. The exposed pad also serves as VSS; do not leave it floating.
Route the 48 MHz primary oscillator traces short and symmetric, with a ground guard ring on both sides. Keep USB D+/D- traces as a 90-ohm differential pair with matched length (under 50 mm) and a common-mode choke or ferrite for EMI compliance. Decouple the VBUS pin with 10uF plus 100nF per USB specification.
Do not confuse the /RG (64-VQFN 9x9 mm) suffix with /PT (64-TQFP 10x10 mm) - they are NOT drop-in interchanges. Always verify the full MPN when substituting PIC32MX3/4 family parts. The /PT is hand-solder friendly, the /RG is footprint-only. Estimate: VQFN-64 with proper layout achieves roughly 30% lower thermal resistance than TQFP-64 of similar die size.
合规信息
RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified; AEC-Q100 grade parts are designated with /VAO suffix. Halogen-free status not verified in available data.
