Microchip Technology

KSZ8041NLI-TR - 10/100 Ethernet PHY | Microchip

MPN: KSZ8041NLI-TR ✓ فعال
Single supply Vdss 10Base-T and 100Base-TX Rds(on) 32-QFN, 5x5 mm Package 10 Mbps and 100 Mbps Speed
MOQ: 1 |

KSZ8041NLI-TR جائزہ

Microchip Technology KSZ8041NLI-TR is a single-supply 10Base-T/100Base-TX Ethernet physical-layer transceiver with MII and RMII interfaces, operating from a single 3.3 V supply and packaged in a 32-QFN 5x5 mm package. It supports one Ethernet channel at 10 Mbps or 100 Mbps and includes the mixed-signal circuitry required to connect a network medium interface to a digital Ethernet controller.

An Ethernet PHY, or physical-layer transceiver, converts digital frame data into electrical signaling for a 10/100 Ethernet link and converts received link signals back into data for the host controller. The KSZ8041 sits between an Ethernet MAC or microcontroller with MII/RMII support and the transformer-coupled network interface, providing the physical signaling layer required by IEEE 802.3 Ethernet designs.

Key verified features include 10/100Base-TX operation, full MII and RMII interface support, single-supply operation, and a 32-QFN package measuring 5x5 mm. The manufacturer describes a mixed-signal design intended to extend signaling distance while reducing power consumption. The part is identified by the -TR ordering suffix and is listed in tape-and-reel commercial distribution channels.

The interface architecture makes the KSZ8041 suitable for embedded Ethernet designs, including industrial controllers, embedded processors, set-top boxes, access equipment, and other systems that require a 10/100 Ethernet physical layer. MII support suits designs requiring separate transmit and receive data paths, while RMII can reduce the number of digital interface signals when supported by the host controller.

When placing the device, follow the manufacturer package and land-pattern requirements, provide the specified decoupling and Ethernet magnetics interface components, and route high-speed or high-current network-side connections according to the applicable reference design. The exact pin names, pin functions, electrical limits, and recommended external-component values require confirmation from the official manufacturer datasheet before layout release.

This page consolidates verified manufacturer and distributor information for KSZ8041NLI-TR and distinguishes confirmed product facts from parameters that were not included in the supplied search data. It is intended to support component identification, sourcing, and preliminary engineering review rather than replace the complete Microchip datasheet.

کے لیے ڈراپ اِن متبادل KSZ8041NLI-TR — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔

اس سیریز میں مختلف ورژن

اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں KSZ8041NLI-TR (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Data Rate, Supply Voltage, RoHS Status, Auto-MDIX.

Microchip Technology
Package: 32-QFN (5x5 mm) with exposed pad
Data Rate: 10 Mbps / 100 Mbps
Supply Voltage: 3.3 V (single supply)
موازنہ کریں KSZ8041NLI-TR →
Microchip Technology
Package: 32-QFN (5x5 mm) MLF
Data Rate: 10/100 Mbps
Supply Voltage: 3.135 V to 3.465 V (single 3.3 V supply)
موازنہ کریں KSZ8041NLI-TR →
Microchip Technology
Package: 24-QFN (4x4 mm) with exposed pad
Data Rate: 10 Mbps / 100 Mbps (auto-negotiation)
RoHS Status: Compliant
موازنہ کریں KSZ8041NLI-TR →

KSZ8041NL-AM

✅ ڈراپ-اِن
Microchip Technology
📦 32-QFN (5x5 mm)
10BASE-T/100BASE-TX Ethernet PHY transceiver · MII / RMII · 1 (1/1 Transceiver, Full) · 10 Mbps / 100 Mbps · 3.3 V (single supply) · Yes (HP Auto MDI/MDI-X) · Yes · 32-QFN (5x5 mm) with exposed pad

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

KSZ8041NL-TR

✅ ڈراپ-اِن
Microchip Technology
📦 32-QFN (5x5 mm)
KSZ8041NL-TR · Microchip Technology · 10BASE-T/100BASE-TX Physical Layer Transceiver · 10/100 Mbps · IEEE 802.3, IEEE 802.3u · MII, RMII · 3.135 V to 3.465 V (single 3.3 V supply) · HP Auto-MDIX

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

KSZ8041NLI

✅ ڈراپ-اِن
📦 32-QFN (5x5 mm)
Same KSZ8041 family and -NLI variant base; the supplied data does not verify whether the -TR packaging suffix changes only reel format or includes other differences.

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

KSZ8041NLJ-TR

✅ ڈراپ-اِن
📦 32-QFN (5x5 mm)
Same KSZ8041 family and 32-QFN package designation; exact temperature-grade and pin-level differences are not present in the verified cross-reference snippet.

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

KSZ8081RNACA-TR

✅ ڈراپ-اِن
Microchip Technology
📦 32-QFN (5x5 mm)
10/100BASE-TX Ethernet PHY Transceiver · RMII v1.2 (Reduced Media Independent Interface) · 3.135 V to 3.465 V (3.3 V typical) · 1.2 V (generated by internal LDO) · 10 Mbps / 100 Mbps (auto-negotiation) · 1/1 (Full Duplex RMII) · CAT-3 / CAT-5 / CAT-5e UTP · Up to 140 m (CAT-5)

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

KSZ8041NLI-TR تفصیلات

Product Type 10/100 Base-T Ethernet physical-layer transceiver
Ethernet Speed 10 Mbps and 100 Mbps
Network Standards 10Base-T and 100Base-TX
Digital Interface MII and RMII
Channel Count 1 channel
Supply Architecture Single supply
سپلائی وولٹیج 3.3 V nominal
پیکیج 32-QFN, 5x5 mm
ماؤنٹنگ ٹائپ Surface mount
Ordering Suffix -TR
Mixed-Signal Design Manufacturer-described design intended to extend signaling distance while reducing power consumption
Interface Compatibility MII, RMII; manufacturer product page also references SMII
RoHS اسٹیٹس Reported compliant by PartGenie; manufacturer confirmation not present in supplied data
REACH Status Unknown from supplied verified data
پن کی تعداد 32 pins

KSZ8041NLI-TR 32-qfn, 5x5 mm پن کنفیگریشن گائیڈ

KSZ8041NLI-TR (32-qfn, 5x5 mm پیکیج) کے لیے پن کنفیگریشن۔ پن نمبرنگ، فنکشنز اور کنکشن ڈایاگرامز مینوفیکچرر کے ڈیٹا شیٹ میں بیان کیے گئے ہیں۔ درست فٹ پرنٹ اور سولڈرنگ رہنما ہدایات کے لیے اسی سے رجوع کریں۔

KSZ8041NLI-TR کے لیے 32-qfn, 5x5 mm پیکیج پن آؤٹ ڈایاگرام

کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں KSZ8041NLI-TR.

رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔

عام استعمالات

KSZ8041NLI-TR کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Embedded Ethernet, MII-Based Network Controller, RMII Network Interface, Access Equipment, Set-Top and Consumer Network Products, Networked Measurement and Control.

🏭

Industrial Embedded Ethernet

KSZ8041NLI-TR fits industrial embedded controllers that need a dedicated 10/100 Ethernet physical layer beside a host processor or microcontroller. Its verified 10Base-T/100Base-TX support and MII/RMII interfaces provide a clear separation between Ethernet framing in the host and physical signaling at the network interface. In a typical design, the host connects through MII or RMII while the PHY drives and receives the transformer-coupled copper link. The exact temperature range, electrical limits, ESD rating, and magnetics requirements should be confirmed from the official datasheet before release.

🌐

MII-Based Network Controller

For designs using a host controller with a parallel MII interface, KSZ8041NLI-TR provides a conventional 10/100 Ethernet PHY endpoint while the host handles higher-level frame processing. MII offers separate transmit and receive paths, which can help systems maintain clearer signal ownership than a shared-interface implementation. The PHY is used with the appropriate Ethernet magnetics and network-side protection arrangement. Designers should verify clocking, reset sequencing, MDIO/MDC behavior, and all pin assignments against the complete Microchip documentation rather than relying only on the distributor package description.

🖥️

RMII Network Interface

KSZ8041NLI-TR is appropriate for compact embedded systems whose host controller exposes RMII rather than a full MII interface. RMII reduces the number of parallel network-control signals and can simplify board routing when the host clocking and I/O arrangement are designed carefully. The PHY still requires a compatible reference clock, reset behavior, and digital voltage interface. Before layout, compare the RMII timing and pin mapping in the Microchip datasheet with the host MCU or processor datasheet, then validate signal integrity under the intended 100 Mbps operating mode.

📺

Access Equipment

The KSZ8041NLI-TR can support 10/100 Ethernet connectivity in access and edge equipment where a host processor handles application traffic and the PHY handles the physical layer. The single-supply 3.3 V architecture is consistent with many embedded 3.3 V systems, while MII/RMII flexibility permits integration with different controller families. A practical implementation should include the manufacturer-recommended decoupling, isolated or non-isolated Ethernet magnetics decision, RJ45 integration, and proper return-path layout. The supplied data does not include a specific reference design, so component values must be taken from current Microchip documentation.

📱

Set-Top and Consumer Network Products

KSZ8041NLI-TR is suitable for consumer or set-top products requiring wired 10/100 Ethernet in place of a wireless-only network path. A host SoC can use MII or RMII for frame transfer, while the KSZ8041 handles 10Base-T/100Base-TX physical signaling. The interface can simplify adding wired connectivity to an embedded platform that already has Ethernet MAC logic but lacks a physical layer. Product teams should confirm regulatory, isolation, ESD, and cable-side implementation requirements locally; the supplied verified data does not establish those application-specific qualifications.

⚡

Networked Measurement and Control

KSZ8041NLI-TR can provide a wired Ethernet path in measurement, test, and industrial-control systems that need deterministic connectivity to a host controller. The 100 Mbps capability is suitable for supervisory data, configuration traffic, and ordinary control-plane communication rather than a high-speed storage path. The PHY’s MII/RMII flexibility allows it to sit beside processors with different host-interface resources. For reliable deployment, validate timing margins, grounding and isolation strategy, cable-side protection, and thermal performance in the final enclosure; these requirements are not quantified in the supplied verified data.

تجویز کردہ پروڈکٹس کا خلاصہ

MCF51JE256CMB NXP Semiconductors استعمال ہوتا ہے: Industrial Embedded Ethernet MCF51AG128CLF NXP Semiconductors استعمال ہوتا ہے: Industrial Embedded Ethernet S9S08DV128F2CLFR NXP Semiconductors استعمال ہوتا ہے: Industrial Embedded Ethernet MC9S12DJ128CPVE NXP Semiconductors استعمال ہوتا ہے: MII-Based Network Controller MC9S12D32MFUE NXP Semiconductors استعمال ہوتا ہے: MII-Based Network Controller MC908GR32AMFJ NXP Semiconductors استعمال ہوتا ہے: MII-Based Network Controller MC9S12GC32MFUE NXP Semiconductors استعمال ہوتا ہے: RMII Network Interface, Networked Measurement and Control MC9S08EL32CTJ NXP Semiconductors استعمال ہوتا ہے: RMII Network Interface MC9S08QE128CLH NXP Semiconductors استعمال ہوتا ہے: RMII Network Interface MC9S08AC32CFJE NXP Semiconductors استعمال ہوتا ہے: Access Equipment MC9S12HZ128VAL NXP Semiconductors استعمال ہوتا ہے: Access Equipment S9S08AC96MLKE Controller platform for compact networked products استعمال ہوتا ہے: Access Equipment MC9S08JM32CLD NXP Semiconductors استعمال ہوتا ہے: Set-Top and Consumer Network Products MC9S08LL16CGT NXP Semiconductors استعمال ہوتا ہے: Set-Top and Consumer Network Products MC9S08AC16MFJE NXP Semiconductors استعمال ہوتا ہے: Set-Top and Consumer Network Products MC9S12DJ256MFUE NXP Semiconductors استعمال ہوتا ہے: Networked Measurement and Control MC56F8346MFVE NXP Semiconductors استعمال ہوتا ہے: Networked Measurement and Control
What is the KSZ8041NLI-TR?
The KSZ8041NLI-TR is a Microchip Technology single-supply 10Base-T/100Base-TX Ethernet physical-layer transceiver with MII and RMII digital interfaces. It supports one 10 Mbps or 100 Mbps Ethernet link and is packaged in a 32-QFN 5x5 mm package. According to the Microchip KSZ8041 product page, the device is intended to transmit and receive Ethernet data between a host controller and the physical network interface.
What Ethernet speeds does KSZ8041NLI-TR support?
KSZ8041NLI-TR supports 10 Mbps and 100 Mbps Ethernet operation through 10Base-T and 100Base-TX signaling. The DigiKey product listing identifies the part as a 10/100 BASE-TX physical-layer transceiver, while the Microchip product page identifies it as a 10Base-T/100Base-TX transceiver. The exact supported cable length and link-distance limits are not provided in the supplied verified data.
What interfaces does the KSZ8041NLI-TR provide?
The KSZ8041NLI-TR provides MII and RMII interfaces for connection to an Ethernet controller or host processor. The manufacturer product page also references SMII, while the distributor descriptions specifically identify MII and RMII. Interface selection must be confirmed against the complete Microchip datasheet and the host controller timing requirements before final PCB design.
What is the power supply requirement for KSZ8041NLI-TR?
The KSZ8041NLI-TR is a single-supply 10/100 Ethernet PHY, and the verified distributor data identifies its nominal operating supply as 3.3 V. The supplied material does not include the complete electrical limits table, so maximum input voltage, tolerance, decoupling requirements, and current consumption remain to be confirmed in the official manufacturer datasheet.
Where can I download the KSZ8041NLI-TR datasheet?
The official Microchip product page for KSZ8041 is available at https://www.microchip.com/en-us/product/KSZ8041, and the verified search results also identify a datasheet archive entry. DigiKey, Mouser, and Octopart provide datasheet links on their KSZ8041NLI-TR listings. Use the Microchip page as the authoritative starting point for the current manufacturer documentation.
Where can I find the KSZ8041NLI-TR pinout?
The KSZ8041NLI-TR uses a 32-QFN 5x5 mm package, and the supplied distributor results identify the package as 32-QFN with an exposed pad. The complete verified pin names and pin-by-pin functions were not included in the supplied data, so the manufacturer datasheet or package drawing must be used to confirm the pinout. Do not infer pin assignments from a similar PHY without checking the official drawing.
Is KSZ8041NLI-TR suitable for an embedded Ethernet controller?
KSZ8041NLI-TR is suitable for embedded systems whose host controller supports the required MII or RMII signaling and Ethernet PHY management functions. Its verified 10/100Base-TX support matches conventional 100 Mbps embedded Ethernet designs. The host must also satisfy the required reference-clock, reset, MDIO/MDC, and timing arrangements specified by the complete manufacturer documentation.
Can KSZ8041NLI-TR be used with an MCU that has RMII?
An MCU with a compatible RMII interface can be used with KSZ8041NLI-TR, provided the electrical and timing requirements are met. RMII reduces the number of parallel data signals compared with MII, but the PHY still requires correct 50 MHz reference-clock arrangement and matching control signals. Verify pin multiplexing, clock source, I/O voltage, reset behavior, and MDIO/MDC support in the host-device datasheet.
What is the difference between MII and RMII for KSZ8041NLI-TR?
MII provides separate transmit and receive data/control signals, which can simplify timing isolation but require more host pins. RMII uses a more compact interface with shared or combined signals and a reference clock, reducing pin count while requiring stricter clock and signal-integrity coordination. The KSZ8041NLI-TR supports both interface styles according to the verified manufacturer and distributor descriptions.
What is the best drop-in replacement for KSZ8041NLI-TR?
The supplied verified data does not establish a technically verified, pin-compatible drop-in replacement for KSZ8041NLI-TR. The cross-reference results include KSZ8041NL and KSZ8041NLJ-TR, but the available snippets do not verify their exact package pinout, electrical compatibility, or full parameter match. A replacement should therefore be selected only after comparing the official package drawing, pin functions, supply limits, interface timing, and Ethernet PHY features.
Can KSZ8081RNBIA-TR replace KSZ8041NLI-TR?
KSZ8081RNBIA-TR should not be assumed to be a drop-in replacement for KSZ8041NLI-TR. The supplied comparison search identifies it as a different part, but it does not provide verified evidence of the same 32-QFN pinout, identical MII/RMII mapping, or matching electrical limits. Treat it as a functional comparison candidate only until the manufacturer documentation for both parts is checked.
What is the KSZ8041NLI-TR price?
The verified LCSC search result lists KSZ8041NLI-TR at a starting price of $0.5960. The supplied data does not provide quantity-specific pricing from DigiKey or Mouser, so the $0.5960 figure should be treated as the available reference price as of 2026-10-21 rather than a guaranteed quotation. Request a current distributor quote before committing to a production BOM.
Where can I buy KSZ8041NLI-TR online?
KSZ8041NLI-TR is listed online by DigiKey, Mouser, LCSC, Win Source, and other distributors in the supplied search results. The LCSC result reports the part as in stock and shows a starting price of $0.5960. Inventory, authorized status, lead time, and regional availability can change, so confirm the exact orderable MPN, quantity, date code, and delivery terms with the selected distributor.
What is the lead time for KSZ8041NLI-TR?
A fixed lead time for KSZ8041NLI-TR is not included in the supplied verified data. The LCSC result reports availability and DigiKey’s snippet says “ships today,” but these statements are distributor snapshots and are not a guaranteed factory lead-time specification. For production planning, obtain a written quote and inventory commitment from the distributor as of 2026-10-21.
Is KSZ8041NLI-TR in stock?
The supplied LCSC search result reports KSZ8041NLI-TR as in stock, while the other distributor results provide listing and sourcing information without a complete stock quantity. Because inventory is time-sensitive and may vary by region, treat the LCSC statement as a snapshot as of the supplied data date, 2026-10-21, and confirm stock directly before ordering.
What are the key specifications of KSZ8041NLI-TR that engineers should know?
The key verified specifications are one 10/100Base-TX Ethernet channel, 10 Mbps and 100 Mbps operation, MII and RMII interfaces, single-supply 3.3 V operation, and a 32-QFN 5x5 mm package. Microchip describes a mixed-signal design intended to extend signaling distance while reducing power consumption. Exact input limits, current, temperature range, ESD ratings, magnetics, and pin functions require confirmation from the official datasheet.

کے لیے انجینئرنگ ریفرنس ڈیٹا KSZ8041NLI-TR — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

انتخاب کی گائیڈ

Choose KSZ8041NLI-TR for a new embedded 10/100 Ethernet design requiring a dedicated PHY, single 3.3 V supply, and either MII or RMII integration. It is appropriate when the host controller already handles the Ethernet MAC functions and the board includes the required magnetics and layout provisions. Consider KSZ8041NL or KSZ8041NL-TR only after confirming the exact ordering code, package pinout, temperature grade, and electrical limits. KSZ8041NLI may be relevant when the exact suffix and reel configuration are the deciding procurement detail, but the supplied data does not establish its technical difference. Treat KSZ8081RNACA as a comparison candidate, not a confirmed replacement, until its official datasheet proves the same pin mapping and operating behavior. This part is not a power semiconductor, so SOA data is not applicable.

متبادلات کے ساتھ موازنہ

پیرامیٹر یہ پروڈکٹ KSZ8041NL KSZ8041NL-TR KSZ8041NLI KSZ8041NLJ-TR KSZ8081RNACA
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology

اہم امتیازی خصوصیات

  • Verified 10/100Base-TX support (بمقابلہKSZ8041NLJ-TR)
  • MII and RMII interface support (بمقابلہKSZ8081RNACA)
  • Single 3.3 V supply architecture (بمقابلہKSZ8041NL)

ڈیزائن نوٹس

Treat the Ethernet PHY as a mixed-signal design and keep the host digital interface, PHY supply return, and transformer-side network return paths disciplined. Place the required input and output decoupling close to the device pins, follow the manufacturer’s recommended land pattern, and preserve a continuous ground reference. Do not infer exposed-pad or QFN pin locations from the generic package drawing; verify the actual KSZ8041 package drawing before release.

For MII or RMII operation, verify reference-clock source, clock duty cycle, I/O voltage compatibility, reset sequencing, and edge-rate margins against the host controller. RMII can reduce pin count but makes clock and signal timing coordination more important. At 100 Mbps, use the manufacturer’s recommended termination, controlled impedance routing, and test points; the supplied data does not specify trace impedances or timing values.

Do not substitute KSZ8041NL, KSZ8041NL-TR, KSZ8041NLI, or KSZ8081RNACA solely because the family name or package family appears similar. Confirm pin names, MII/RMII mapping, supply limits, temperature grade, reset behavior, MDIO/MDC function, and Ethernet magnetics requirements from the current manufacturer datasheets. A package match alone is insufficient proof of drop-in compatibility.

تعمیل کی معلومات

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
لیڈ فری
Unknown
ہیلوجن فری
Unknown
کنفلیکٹ منرلز
Unknown

PartGenie reports RoHS compliant and REACH status unknown. The supplied data does not provide manufacturer-confirmed lead-free, halogen-free, conflict-minerals, or AEC-Q100 status. Treat compliance as requiring documentary confirmation before regulated production.

ڈیٹا کی تصدیق کی تاریخ: 2026-10-21 — ڈیٹا XAIPART کی کمپوننٹ انجینئرنگ ٹیم کے ذریعے تصدیق شدہ اور ترتیب شدہ

متعلقہ تلاشیں

KSZ8041NLI-TR KSZ8041NLI-TR datasheet Microchip KSZ8041NLI-TR KSZ8041 10/100 Ethernet PHY KSZ8041NLI-TR 32-QFN KSZ8041NLI-TR MII RMII KSZ8041NLI-TR embedded Ethernet KSZ8041NLI-TR replacement KSZ8041NLI-TR price KSZ8041NLI-TR stock KSZ8041NLI-TR pinout KSZ8041NLI-TR lead time KSZ8041NLI-TR vs KSZ8081RNACA Microchip 10Base-T 100Base-TX PHY Ethernet MII RMII interface design

متعلقہ اجزاء اور اصطلاحات

Microchip Technology KSZ8041NLI-TR KSZ8041 Ethernet PHY 10Base-T 100Base-TX MII RMII SMII MDIO MDC Ethernet MAC single-supply power 3.3 V power rail mixed-signal design 32-QFN package 5x5 mm QFN surface mount Ethernet magnetics RJ45 industrial Ethernet embedded networking IEEE 802.3 RoHS REACH
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