Get Marketing Insights First
Subscribe to receive actionable strategies, growth tips, and industry insights delivered straight to your inbox.
BCM5241A1KMLG
single-channel 10/100BASE-TX Fast Ethernet physical-layer transceiver
Specifications
Key details
| Part Number | BCM5241A1KMLG |
|---|---|
| Manufacturer | Broadcom |
| Category | Ethernet PHY |
| Lifecycle Status | Obsolete |
| Series | BCM5241 |
| Package / Case | 32-lead QFN |
| Pin Count | 32 |
| Operating Temperature | Commercial grade; confirm exact K-grade range |
| Last Verified | 2026-07-18 |
Overview
Part information
BCM5241A1KMLG Overview
BCM5241A1KMLG is a Broadcom single-channel 10/100BASE-TX Fast Ethernet physical-layer transceiver supplied in 32-lead QFN. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Ethernet Standards | 10BASE-T and 100BASE-TX |
|---|---|
| Host Interfaces | MII and 7-wire serial |
| Supply Voltage | 2.5 V or 3.3 V |
| Power Dissipation | Less than 170 mW |
| Cable Reach | Up to 160 m |
Package and Ordering Notes
The listed package is 32-lead QFN with 32 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
BCM5241A1KMLG is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Broadcom documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Sourcing notes
Lifecycle and sourcing review
Obsolete
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
BCM5241A1KMLG is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.