PIC32MX664F128L-I/BG - 80MHz 32-bit MCU 128KB Flash USB Ethernet | Microchip
부품 번호: PIC32MX664F128L-I/BG ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.96 | $8.96 |
| 10 | $8.21 | $82.10 |
| 100 | $7.34 | $734.00 |
| 500 | $6.52 | $3,260.00 |
| 1,000 | $5.81 | $5,810.00 |
PIC32MX664F128L-I/BG 개요
A PIC32MX microcontroller is a 32-bit MIPS-based MCU family from Microchip that combines the deterministic real-time behavior of the PIC heritage with a high-performance MIPS32 M4K core, scalar pipeline, and 32-bit ALU. The PIC32MX5/6/7 series in particular adds integrated 10/100 Ethernet MAC, USB OTG, and CAN peripherals, positioning the family between traditional 16-bit MCUs and higher-cost ARM Cortex-M3 devices for connected embedded designs.
Key differentiating features of the PIC32MX664F128L-I/BG include 128 KB Flash and 32 KB RAM, an integrated Ethernet MAC that connects to an external PHY via RMII, USB OTG with integrated transceiver, four-channel DMA for offloading data movement from the core, a 10-bit 1 MSPS analog-to-digital converter, and Microchip's MPLAB Harmony framework support. Industrial-grade temperature rating and 53 usable I/O pins provide flexibility for mixed-signal embedded systems.
Architecturally, the M4K core executes most instructions in a single cycle and supports a shadow register set for fast interrupt response, making it well-suited to RTOS-based and bare-metal real-time applications. The peripheral set is connected through a multi-layer bus matrix, allowing simultaneous DMA-driven Ethernet, USB, and ADC streams without CPU stall.
Typical applications include industrial control with Ethernet connectivity, embedded web servers, USB device/host peripherals, low-cost Ethernet-enabled sensor nodes, and CAN-to-Ethernet bridges. The integrated Ethernet MAC plus USB OTG combination is rare at this price tier and is the primary reason this MCU is selected over lesser-connected alternatives.
When designing with this part, ensure the PCB layout uses a 4-layer stackup to route the 121-ball TFBGA fan-out; BGA breakout vias should be 0.2 mm drill with 0.4 mm pitch. The Ethernet MAC requires an external PHY (e.g., KSZ8041 or LAN8720) and 49.9 ohm 1% termination resistors on the differential pairs. MPLAB X IDE with XC32 compiler and Harmony framework is the recommended toolchain.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MX family, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: PIC32MX664F128L-I/BG — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC32MX664F128L-I/BG (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, DMA Channels, Operating Voltage, ADC, Ethernet MAC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC32MX564F128L-I/BG
✅ 드롭인✓ 재고 있음
$5.7 / 개
데이터시트 보기 →PIC32MX664F064L-I/BG
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC32MX564F128LT-I/BG
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC32MX664F128L-I/BG 최대 정격 & 전기적 특성
| Core Architecture | MIPS32 M4K |
| Core Bit Width | 32-bit |
| Maximum CPU Clock | 80 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 32 KB (32K x 8) |
| Ethernet MAC | 10/100 Mbit (integrated, external PHY required) |
| USB Controller | USB 2.0 Full-Speed OTG with integrated transceiver |
| DMA Channels | 4 |
| I/O Pins | 53 |
| ADC | 10-bit, 1 MSPS, 16 channels |
| Operating Voltage | 2.5 V / 3.3 V |
| 동작 온도 범위 | -40C to +85C (Industrial) |
| 패키지 | 121-ball TFBGA (10x10 mm) |
| 실장 유형 | Surface Mount (BGA) |
| RoHS 상태 | Compliant |
| MSL 레벨 | 3 (168 hours) |
PIC32MX664F128L-I/BG 121-ball tfbga (10x10 mm) 핀 구성 가이드
PIC32MX664F128L-I/BG(121-ball tfbga (10x10 mm) 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.
다음에 대한 상세 핀아웃 데이터 없음: PIC32MX664F128L-I/BG.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
PIC32MX664F128L-I/BG 적합 용도: 6 애플리케이션s: Industrial Ethernet Sensor Hub, USB-OTG Embedded Peripheral Device, Embedded Web Server / IoT Gateway, CAN-to-Ethernet Bridge Gateway, Data Acquisition and Control System, USB/Ethernet Smart Appliance Controller.
Industrial Ethernet Sensor Hub
The PIC32MX664F128L-I/BG is ideally suited for industrial Ethernet sensor hubs where its integrated 10/100 Ethernet MAC and 80 MHz MIPS M4K core allow aggregation of multiple sensor streams and forwarding via Modbus TCP, EtherCAT, or PROFINET-CUR. The 32 KB SRAM accommodates TCP/IP stacks like Microchip's MLA or third-party lwIP with DMA offload for sustained throughput. Industrial temperature rating (-40C to +85C) handles factory-floor thermal environments without derating, and 16 ADC channels at 1 MSPS support multi-sensor analog acquisition. Connect an external KSZ8041 PHY via RMII with 49.9 ohm 1% terminations; full reference design is in the datasheet.
추천
USB-OTG Embedded Peripheral Device
The PIC32MX664F128L-I/BG's integrated USB 2.0 full-speed OTG controller with on-chip transceiver eliminates external PHY cost and PCB area, making it ideal for compact USB peripherals like data loggers, custom HID controllers, and CDC virtual COM ports. The full-speed 12 Mbps rate covers most data-logger throughput needs, and dual-role OTG capability enables both device and host operation with the Microchip USB stack. Pair with 128 KB Flash for firmware plus USB class drivers; 32 KB RAM buffers USB packets via DMA without CPU intervention. Industrial temp grade allows deployment in enclosures with elevated temperatures.
추천
Embedded Web Server / IoT Gateway
The PIC32MX664F128L-I/BG combined with an external Ethernet PHY implements a low-cost embedded web server for remote equipment monitoring, configuration, and diagnostics. The 80 MHz M4K core serves HTTP/HTTPS pages with lwIP or Microchip's MLA TCP/IP stack, while 128 KB Flash stores HTML, JavaScript, and firmware images. 32 KB RAM holds active TCP sockets; the 4-channel DMA offloads packet transfer overhead from the CPU. Industrial temperature range ensures reliable operation in equipment rooms. Typical BOM cost stays under $15 with PHY, magnetics, and RJ45 jack included.
추천
CAN-to-Ethernet Bridge Gateway
The PIC32MX664F128L-I/BG integrates both a CAN 2.0B controller and an Ethernet MAC, making it a natural fit for industrial CAN-to-Ethernet protocol bridges that translate CANopen, J1939, or DeviceNet frames to Modbus TCP or EtherNet/IP. The 80 MHz MIPS core handles real-time CAN scheduling while running the TCP/IP stack; 4-channel DMA keeps both buses moving without processor stall. Industrial temperature rating ensures deployment in cabinets near motor drives and fieldbus infrastructure. The 53 available I/O pins support additional digital signaling and status LEDs.
추천
Data Acquisition and Control System
The PIC32MX664F128L-I/BG's 10-bit 1 MSPS 16-channel ADC combined with Ethernet connectivity makes it suitable for distributed data acquisition nodes that digitize analog signals and stream data over Ethernet to a host. The 4-channel DMA can continuously transfer ADC samples to RAM while the M4K core processes TCP/IP, allowing non-blocking sample rates near the 1 MSPS ceiling. Industrial temperature rating supports outdoor and process-plant deployments. 53 I/O pins provide ample GPIO for digital control alongside analog acquisition; SPI and I2C peripherals connect to external sensors and DACs.
추천
USB/Ethernet Smart Appliance Controller
The PIC32MX664F128L-I/BG's combination of USB OTG, Ethernet MAC, and 16 ADC channels fits smart appliance controllers that need both local USB diagnostic connectivity and remote Ethernet management. The 80 MHz core runs user-interface firmware while maintaining both network stacks; 128 KB Flash stores application code, bootloaders, and USB/Ethernet stacks simultaneously. Microchip's 20-year long-term supply commitment makes this part viable for commercial appliances with multi-decade production runs.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC32MX664F128L-I/BG — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC32MX564F128L-I/BG | PIC32MX664F064L-I/BG | PIC32MX564F128LT-I/BG |
|---|---|---|---|---|
| Package | 121-TFBGA (10x10 mm) | 121-TFBGA (10x10 mm) - same | 121-TFBGA (10x10 mm) - same | 121-TFBGA (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Flash Memory | 128 KB | 128 KB | 64 KB (-50%) | 128 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 32 KB |
| CPU Clock (Max) | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| USB OTG | Yes (USB 2.0 Full-Speed) | No | Yes | No |
| Ethernet MAC | 10/100 Mbit (integrated) | 10/100 Mbit | 10/100 Mbit | 10/100 Mbit |
| DMA Channels | 4 | 4 | 4 | 4 |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C |
| I/O Pins | 53 | 53 | 53 | 53 |
주요 차별점
- Integrated USB 2.0 OTG with on-die PHY
- Same 121-TFBGA footprint as 564-series for USB/Non-USB swap
- MIPS32 M4K core with shadow register set for fast interrupts
설계 노트
The 121-ball TFBGA package uses 0.8 mm ball pitch on a 12x12 array (corner balls removed). Use a 4-layer PCB stackup with the top layer dedicated to fan-out; microvias of 0.1 mm drill / 0.25 mm pad are acceptable. All BGA balls should be soldered including the center exposed die paddle which provides thermal dissipation - skip solder mask in the center thermal land area and use a 4x4 via array to the inner ground plane for thermal relief.
RMII Ethernet signals require careful impedance control - 50 ohm single-ended traces to the PHY, with matched length within 50 mil. Place the KSZ8041 or LAN8720A PHY within 25 mm of the MCU and keep RMII traces away from switching power and USB differential signals. The 49.9 ohm 1% termination resistors for the 100BASE-TX differential pairs must be placed within 1 inch of the RJ45 jack magnetics. USB D+/D- traces should be 90 ohm differential with no stubs.
The PIC32MX664F128L-I/BG operates at 2.5V to 3.3V. Use a low-dropout regulator like MCP1825S-3302E for the 3.3V core supply; place 100 nF decoupling capacitors within 2 mm of every VDD/VSS pair. Add a 10 uF bulk tantalum or ceramic capacitor at the regulator output. The MCU core current at 80 MHz is approximately 50 mA, but peaks to 95 mA during simultaneous Ethernet and USB activity - ensure the regulator can supply the peak without sag.
Do not skip the external Ethernet PHY - the integrated MAC requires RMII connection to a discrete PHY; no internal PHY exists. Always include 4.7 kohm pull-up resistors on SDA/SCL if using I2C peripherals. The PIC32MX664F128L-I/BG needs an external 8 MHz 10 ppm crystal for the primary oscillator; internal RC is too inaccurate for Ethernet PHYs requiring 50 ppm clock accuracy. Watchdog timer should be enabled in production firmware - the default disabled state is for debugging only.
At 80 MHz and full peripheral utilization (Ethernet + USB + ADC), the PIC32MX664F128L-I/BG dissipates approximately 0.4 W. With TFBGA theta-JA around 28 C/W in still air, junction temperature rises roughly 11C above ambient - safe within the industrial 85C limit. However, sealed enclosures with no airflow can trap heat; provide a 5x5 mm copper thermal pad on the inner ground plane bonded to the BGA center balls for additional heat spreading.
규정 준수 정보
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C. AEC-Q100 not applicable (general industrial, not automotive qualified). Microchip long-term supply program guarantees 20-year availability for PIC32MX series.