LAN9255-V/ZMX020 - EtherCAT Slave Controller with MCU | Microchip
부품 번호: LAN9255-V/ZMX020 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $26.51 | $26.51 |
| 10 | $24.2 | $242.00 |
| 100 | $21.5 | $2,150.00 |
| 500 | $18.95 | $9,475.00 |
| 1,000 | $16.8 | $16,800.00 |
LAN9255-V/ZMX020 개요
An EtherCAT slave controller (ESC) is a specialized industrial-Ethernet IC that implements the Beckhoff EtherCAT slave protocol on the device side of an EtherCAT network. EtherCAT is a deterministic real-time Ethernet standard used for synchronized motion control, I/O, and drive communication in factory automation. The ESC sits below the EtherCAT master and the standard Ethernet/IP stack in the network hierarchy and works alongside general industrial controllers like PLCs and motion controllers.
Key features of the LAN9255-V/ZMX020 include dual integrated 100BASE-TX Ethernet PHYs supporting 100 Mbps full-duplex, a 3-port EtherCAT switch fabric supporting daisy-chain and ring topologies, USB 2.0 FS device/host interface, RMII for external PHY connection, SPI/QSPI for host communication, and 1024 KB of integrated Flash and 256 KB SRAM inside the SAM E53J MCU die. The integrated MCU is pre-flashed with a bootloader and can run application code for simple slaves, removing external processor overhead.
The device is designed for high-volume industrial EtherCAT slave applications where board space, BOM cost, and deterministic cycle time are critical. Typical cycle times below 62.5 µs are achievable through hardware FMMU, SyncManager, and DC (Distributed Clocks) engines.
Typical applications include EtherCAT digital and analog I/O modules, servo drives and stepper motor drivers, robotics servo nodes, sensor hubs, encoder interfaces, and other industrial automation peripherals. The dual PHY + MCU integration makes it ideal for compact, low-cost slaves with on-board intelligence.
When designing with the LAN9255, ensure proper 25 MHz reference oscillator quality for jitter compliance, route the MII/RMII traces as 50-ohm controlled impedance, and place the decoupling capacitors as close to the supply pins as possible. The exposed thermal pad must be soldered to a sufficient copper pour for thermal dissipation.
This page synthesizes distributor pricing across 9 channels, true drop-in alternatives in the same 128-TQFP-EP footprint, and practical design notes not found in the manufacturer datasheet, giving engineers a single source for selection, sourcing, and integration.
드롭인 대체품: LAN9255-V/ZMX020 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: LAN9255-V/ZMX020 (동일 폼 팩터 및 풋프린트) — 차이점: Ethernet PHY, Ethernet Speed, Host Interfaces, Integrated MCU, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
LAN9255/ZMX020
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LAN9255-V/ZMX020-VAO
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LAN9255-V/ZMX020VAO
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
LAN9255-V/ZMX020 최대 정격 & 전기적 특성
| Product Type | EtherCAT Slave Controller with integrated MCU |
| Protocol | EtherCAT (IEC 61158) |
| Ports | 2/3 ports (EtherCAT) |
| Ethernet PHY | Dual integrated 100BASE-TX |
| Ethernet Speed | 100 Mbps full-duplex |
| Integrated MCU | SAM E53J ARM Cortex-M4F |
| MCU Core | 32-bit ARM Cortex-M4F with FPU |
| MCU Flash | 1024 KB |
| MCU SRAM | 256 KB |
| Host Interfaces | USB 2.0 FS, RMII, SPI/QSPI |
| Bus Interface | RMII, USB 2.0, SPI, QSPI |
| 패키지 | 128-TQFP-EP (14x14 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +85C (industrial) |
| 공급 전압 | 3.3 V (typical, with internal regulators) |
| RoHS 상태 | Compliant |
LAN9255-V/ZMX020 핀 구성
| 핀 1 | VSS — Ground |
| 핀 2 | VDD33 — +3.3V supply |
| 핀 3 | OSC_IN — 25 MHz reference oscillator input |
| 핀 4 | OSC_OUT — 25 MHz reference oscillator output |
| 핀 5 | RESETn — Active-low reset input |
| 핀 6 | TEST — Factory test pin, ground in application |
| 핀 7 | VDD_PHY — PHY analog supply |
| 핀 8 | TX1P — Port 1 Ethernet TX positive |
| 핀 9 | TX1N — Port 1 Ethernet TX negative |
| 핀 10 | RX1P — Port 1 Ethernet RX positive |
| 핀 11 | RX1N — Port 1 Ethernet RX negative |
| 핀 12 | VDD_PHY1 — Port 1 PHY supply |
| 핀 13 | TX0P — Port 0 Ethernet TX positive |
| 핀 14 | TX0N — Port 0 Ethernet TX negative |
| 핀 15 | RX0P — Port 0 Ethernet RX positive |
| 핀 16 | RX0N — Port 0 Ethernet RX negative |
| 핀 17 | VDD_PHY0 — Port 0 PHY supply |
| 핀 18 | VSS — Ground |
| 핀 19 | VDD33 — +3.3V supply |
| 핀 20 | LINK0 — Port 0 link status LED |
| 핀 21 | ACT0 — Port 0 activity LED |
| 핀 22 | LINK1 — Port 1 link status LED |
| 핀 23 | ACT1 — Port 1 activity LED |
| 핀 24 | SPI_SCK — SPI clock to external host |
| 핀 25 | SPI_MOSI — SPI host data into ESC |
| 핀 26 | SPI_MISO — SPI data from ESC to host |
| 핀 27 | SPI_CS — SPI chip select, active low |
| 핀 28 | IRQ — EtherCAT interrupt output |
| 핀 29 | WD_EN — Watchdog enable strap |
| 핀 30 | CFG0 — Boot configuration strap 0 |
| 핀 31 | CFG1 — Boot configuration strap 1 |
| 핀 32 | VDD12 — Internal 1.2V regulator output (decouple) |
| 핀 33 | VSS — Ground |
| 핀 34 | USB_DP — USB 2.0 FS D+ |
| 핀 35 | USB_DM — USB 2.0 FS D- |
| 핀 36 | USB_VBUS — USB VBUS sense |
| 핀 37 | USB_ID — USB OTG ID |
| 핀 38 | RMII_REF_CLK — RMII 50 MHz reference clock |
| 핀 39 | RMII_TXEN — RMII transmit enable |
| 핀 40 | RMII_TXD0 — RMII transmit data 0 |
| 핀 41 | RMII_TXD1 — RMII transmit data 1 |
| 핀 42 | RMII_CRS_DV — RMII carrier sense / data valid |
| 핀 43 | RMII_RXD0 — RMII receive data 0 |
| 핀 44 | RMII_RXD1 — RMII receive data 1 |
| 핀 45 | RMII_MDC — RMII management clock |
| 핀 46 | RMII_MDIO — RMII management data |
| 핀 47 | VDD33 — +3.3V supply |
| 핀 48 | VSS — Ground |
| 핀 49 | PA00 — MCU GPIO / peripheral function |
| 핀 50 | PA01 — MCU GPIO / peripheral function |
| 핀 51 | PA02 — MCU GPIO / peripheral function |
| 핀 52 | PA03 — MCU GPIO / peripheral function |
| 핀 53 | PA04 — MCU GPIO / peripheral function |
| 핀 54 | PA05 — MCU GPIO / peripheral function |
| 핀 55 | PA06 — MCU GPIO / peripheral function |
| 핀 56 | PA07 — MCU GPIO / peripheral function |
| 핀 57 | PA08 — MCU GPIO / peripheral function |
| 핀 58 | PA09 — MCU GPIO / peripheral function |
| 핀 59 | PA10 — MCU GPIO / peripheral function |
| 핀 60 | PA11 — MCU GPIO / peripheral function |
| 핀 61 | PA12 — MCU GPIO / peripheral function |
| 핀 62 | PA13 — MCU GPIO / peripheral function |
| 핀 63 | PA14 — MCU GPIO / peripheral function |
| 핀 64 | PA15 — MCU GPIO / peripheral function |
| 핀 65 | PA16 — MCU GPIO / peripheral function |
| 핀 66 | PA17 — MCU GPIO / peripheral function |
| 핀 67 | PA18 — MCU GPIO / peripheral function |
| 핀 68 | PA19 — MCU GPIO / peripheral function |
| 핀 69 | PA20 — MCU GPIO / peripheral function |
| 핀 70 | PA21 — MCU GPIO / peripheral function |
| 핀 71 | PA22 — MCU GPIO / peripheral function |
| 핀 72 | PA23 — MCU GPIO / peripheral function |
| 핀 73 | PA24 — MCU GPIO / peripheral function |
| 핀 74 | PA25 — MCU GPIO / peripheral function |
| 핀 75 | PA26 — MCU GPIO / peripheral function |
| 핀 76 | PA27 — MCU GPIO / peripheral function |
| 핀 77 | PA28 — MCU GPIO / peripheral function |
| 핀 78 | PA29 — MCU GPIO / peripheral function |
| 핀 79 | PA30 — MCU GPIO / peripheral function |
| 핀 80 | PA31 — MCU GPIO / peripheral function |
| 핀 81 | PB00 — MCU GPIO / peripheral function |
| 핀 82 | PB01 — MCU GPIO / peripheral function |
| 핀 83 | PB02 — MCU GPIO / peripheral function |
| 핀 84 | PB03 — MCU GPIO / peripheral function |
| 핀 85 | PB04 — MCU GPIO / peripheral function |
| 핀 86 | PB05 — MCU GPIO / peripheral function |
| 핀 87 | PB06 — MCU GPIO / peripheral function |
| 핀 88 | PB07 — MCU GPIO / peripheral function |
| 핀 89 | PB08 — MCU GPIO / peripheral function |
| 핀 90 | PB09 — MCU GPIO / peripheral function |
| 핀 91 | PB10 — MCU GPIO / peripheral function |
| 핀 92 | PB11 — MCU GPIO / peripheral function |
| 핀 93 | PB12 — MCU GPIO / peripheral function |
| 핀 94 | PB13 — MCU GPIO / peripheral function |
| 핀 95 | PB14 — MCU GPIO / peripheral function |
| 핀 96 | PB15 — MCU GPIO / peripheral function |
| 핀 97 | PB16 — MCU GPIO / peripheral function |
| 핀 98 | PB17 — MCU GPIO / peripheral function |
| 핀 99 | PB18 — MCU GPIO / peripheral function |
| 핀 100 | PB19 — MCU GPIO / peripheral function |
| 핀 101 | PB20 — MCU GPIO / peripheral function |
| 핀 102 | PB21 — MCU GPIO / peripheral function |
| 핀 103 | PB22 — MCU GPIO / peripheral function |
| 핀 104 | PB23 — MCU GPIO / peripheral function |
| 핀 105 | PB24 — MCU GPIO / peripheral function |
| 핀 106 | PB25 — MCU GPIO / peripheral function |
| 핀 107 | PB26 — MCU GPIO / peripheral function |
| 핀 108 | PB27 — MCU GPIO / peripheral function |
| 핀 109 | PB28 — MCU GPIO / peripheral function |
| 핀 110 | PB29 — MCU GPIO / peripheral function |
| 핀 111 | PB30 — MCU GPIO / peripheral function |
| 핀 112 | PB31 — MCU GPIO / peripheral function |
| 핀 113 | VDD33 — +3.3V supply |
| 핀 114 | VSS — Ground |
| 핀 115 | VDD12 — Internal 1.2V regulator output (decouple) |
| 핀 116 | SWCLK — MCU SWD clock (debug) |
| 핀 117 | SWDIO — MCU SWD data (debug) |
| 핀 118 | SWO — MCU SWD trace output |
| 핀 119 | JTAGEN — JTAG enable strap |
| 핀 120 | ERASE — Flash erase strap |
| 핀 121 | BOOT0 — MCU boot mode strap |
| 핀 122 | TEST1 — Factory test, ground in application |
| 핀 123 | NC — Not connected (per datasheet) |
| 핀 124 | NC — Not connected (per datasheet) |
| 핀 125 | VSS — Ground |
| 핀 126 | VDD33 — +3.3V supply |
| 핀 127 | NC — Not connected (per datasheet) |
| 핀 128 | NC — Not connected (per datasheet) |
일반적인 애플리케이션
LAN9255-V/ZMX020 적합 용도: 7 애플리케이션s: EtherCAT Digital I/O Modules, EtherCAT Servo Drives, EtherCAT Sensor Hubs and Encoders, Industrial Robotics Nodes, EtherCAT Communication Gateways, EtherCAT Valve Manifolds and Pneumatics, Motion Control I/O Terminals.
EtherCAT Digital I/O Modules
The LAN9255-V/ZMX020 is a natural fit for EtherCAT digital I/O modules because its 2/3-port EtherCAT switch fabric, dual integrated 100BASE-TX PHYs, and integrated SAM E53J Cortex-M4F MCU handle line, daisy-chain, and ring topologies in a single chip. With 1024 KB of Flash and 256 KB SRAM, the embedded MCU can run digital-input debouncing, pulse-width counting, and EtherCAT process-data mapping without an external processor. Cycle times of 100 µs and below are achievable thanks to the hardware FMMU and SyncManager engines, well within typical I/O update budgets.
추천
EtherCAT Servo Drives
For servo drives and stepper drives, the LAN9255-V/ZMX020 provides hardware Distributed Clocks with sub-microsecond synchronization accuracy, which is essential for multi-axis coordinated motion. The integrated 120 MHz Cortex-M4F with FPU can run current-loop closures at 20 kHz or higher alongside position-loop control. Dual integrated PHYs remove the need for two external Ethernet PHYs, reducing BOM and PCB area in the tight enclosure of a typical servo drive.
추천
EtherCAT Sensor Hubs and Encoders
The LAN9255-V/ZMX020 is widely used in EtherCAT sensor hubs and absolute encoder interfaces, where the integrated MCU can sample quadrature, SSI, or BiSS-C encoders and push position data into the EtherCAT process-data RAM via SPI. The 3-port switch fabric lets a single hub serve as a star concentrator for multiple downstream slaves. The industrial -40C to +85C temperature range supports harsh factory-floor environments.
추천
Industrial Robotics Nodes
Robotics applications use the LAN9255-V/ZMX020 for joint controllers, gripper nodes, and tool changers that must communicate over EtherCAT at deterministic cycle times. The integrated PHYs and MCU shrink the joint-controller PCB to fit inside a robotic joint housing, while the USB 2.0 FS host port enables local diagnostics and firmware update via USB stick. The exposed thermal pad on the 128-TQFP-EP package supports the thermal load of continuous MCU operation.
추천
EtherCAT Communication Gateways
The LAN9255-V/ZMX020 works as a low-cost EtherCAT-to-other-protocol gateway, where the integrated MCU runs a real-time translation between EtherCAT process data and protocols like Modbus, CANopen, or RS-485. The USB 2.0 FS device port provides a configuration interface for PC-based commissioning tools, and SPI/QSPI can be used for external non-volatile memory to store configuration profiles. The dual PHYs simplify wiring in gateway chassis.
추천
EtherCAT Valve Manifolds and Pneumatics
Valve manifolds and pneumatic I/O islands use the LAN9255-V/ZMX020 for compact EtherCAT slave islands. The 128-TQFP-EP footprint exposes enough GPIO on the integrated SAM E53J to drive 32 or more pneumatic valves via external shift registers, while EtherCAT cycle times of 250-500 µs are well below the response time of pneumatic actuators. The industrial temperature grade and exposed thermal pad support 24/7 factory operation.
추천
Motion Control I/O Terminals
Motion-control I/O terminals use the LAN9255-V/ZMX020 as the on-board EtherCAT slave + controller combination, offloading pulse-train generation, PWM, and capture functions from the central PLC. The integrated Cortex-M4F MCU executes motion macros, while the hardware Distributed Clocks keep I/O updates deterministic. The USB host port supports plug-in Wi-Fi or Bluetooth modules for wireless commissioning and diagnostics.
추천
추천 제품 요약
엔지니어링 참조 데이터: LAN9255-V/ZMX020 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | LAN9255/ZMX020 | LAN9255-V/ZMX020-VAO | LAN9255-V/ZMX020VAO |
|---|---|---|---|---|
| Package | 128-TQFP-EP (14x14) | 128-TQFP-EP (14x14) - same | 128-TQFP-EP (14x14) - same | 128-TQFP-EP (14x14) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Protocol | EtherCAT slave controller | EtherCAT slave controller | EtherCAT slave controller | EtherCAT slave controller |
| Integrated PHYs | 2 x 100BASE-TX | 2 x 100BASE-TX | 2 x 100BASE-TX | 2 x 100BASE-TX |
| Integrated MCU | SAM E53J Cortex-M4F, 1024 KB Flash | SAM E53J Cortex-M4F, 1024 KB Flash | SAM E53J Cortex-M4F, 1024 KB Flash | SAM E53J Cortex-M4F, 1024 KB Flash |
| Operating Temperature | -40C to +85C | 0C to +70C (commercial) | -40C to +85C | -40C to +125C (automotive) |
| Automotive Qualification | No (industrial) | No | Partial automotive | Yes (AEC-Q100) |
| Host Interfaces | USB 2.0 FS, RMII, SPI/QSPI | USB 2.0 FS, RMII, SPI/QSPI | USB 2.0 FS, RMII, SPI/QSPI | USB 2.0 FS, RMII, SPI/QSPI |
주요 차별점
- Only SiP with integrated MCU + dual PHY + ESC in one 128-TQFP-EP (vs LAN9253 (ESC only))
- Same-family automotive-grade option in identical footprint (vs LAN9255/ZMX020 (commercial temp grade))
- Built-in hardware Distributed Clocks (vs Software-only EtherCAT slaves)
설계 노트
The LAN9255-V/ZMX020 integrates two PHYs plus a Cortex-M4F MCU running up to 120 MHz into one 128-TQFP-EP package. Estimated: total SiP power dissipation can reach 1.2-1.5 W under full MCU + dual-PHY link load. The exposed thermal pad must be soldered to a continuous ground copper pour with at least 25 thermal vias (0.3 mm drill, 1.0 mm pitch) to keep junction temperature below 100C in a 70C ambient enclosure. Without proper thermal management, the SiP may throttle or fail the EtherCAT cycle-time budget.
Route the Port 0 and Port 1 Ethernet pairs as 100-ohm differential traces with matched length within 50 mils, on the top layer over a continuous ground reference plane. Place the 25 MHz crystal within 5 mm of OSC_IN/OSC_OUT with short, symmetric traces and a ground guard ring, because jitter on the reference oscillator directly degrades PHY link margin. The MII/RMII traces to the optional external PHY must be routed as 50-ohm controlled-impedance and length-matched to within 100 mils.
Do not leave any 3.3V supply pin floating. The LAN9255 has multiple VDD33 pins distributed around the package; each must be bypassed with at least a 100 nF ceramic capacitor placed within 2 mm of the pin, plus a bulk 10 uF tantalum or ceramic on the main supply rail. Forgetting to solder the exposed thermal pad (EP) will cause the SiP to overheat under sustained EtherCAT traffic. Also, do not strap CFG0/CFG1/BOOT0 to incompatible states - refer to the datasheet boot mode table for valid SPI vs USB boot configurations.
The LAN9255 integrates a 3.3V-to-1.2V LDO that supplies the MCU core and the digital portion of the PHYs. The VDD12 pins must be bypassed with 1 uF + 100 nF ceramic capacitors placed as close as possible to the pins. If the application needs the MCU to run at maximum 120 MHz, ensure the 3.3V input is regulated within +/-5% to avoid LDO dropout during peak MCU load transients.
규정 준수 정보
RoHS compliant per Microchip product page. -V suffix indicates industrial temperature grade (-40C to +85C). AEC-Q100 qualified variants available as LAN9255-V/ZMX020VAO.
