VSC8514 - Electronic component Microchip - Free user manual and instructions
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| Product Type | Quad 10/100/1000BASE-T Ethernet Physical Layer Transceiver (PHY) |
| Brand | Microchip Technology |
| Model Number | VSC8514 |
| Number of Channels | 4 independent Ethernet ports |
| Supported Standards | IEEE 802.3, 802.3u, 802.3ab, 802.3az |
| Host Interface | SGMII, QSGMII, RGMII, 1000BASE-X |
| Core Supply Voltage | 1.0V |
| I/O Supply Voltage | 1.8V or 3.3V |
| Typical Power Consumption | 2.5W (quad port, full operation) |
| Package Type | 256-ball BGA |
| Package Dimensions | 17 x 17 mm |
| Operating Temperature Range | 0°C to +90°C |
| Storage Temperature Range | -40°C to +125°C |
| Auto-Negotiation | Yes, with auto-MDI/MDIX crossover detection |
| Energy Efficient Ethernet | IEEE 802.3az compliant, low-power idle |
| Cable Diagnostic Features | Time Domain Reflectometry (TDR), wire fault detection |
| Additional Functions | SyncE, IEEE 1588v2 precision time protocol support |
| ESD Protection | Built-in ESD protection on all interface pins |
| Handling Precautions | Store in anti-static packaging; use ESD-safe workstations |
| Maintenance | No regular maintenance required; ensure clean, dry environment |
| Spare Parts and Repair | Device is not user-serviceable; replace with genuine VSC8514 IC |
| General Information | Refer to the official datasheet for full electrical specifications and PCB layout guidelines |
Frequently Asked Questions - VSC8514 Microchip
What is the Microchip VSC8514?
The Microchip VSC8514 is a quad-port 10/100/1000BASE-T Ethernet PHY (physical layer transceiver) used in enterprise switches, routers, and industrial equipment. It integrates four independent Gigabit Ethernet transceivers.
Which Ethernet interfaces does the VSC8514 support?
It supports copper at 10/100/1000 Mbps with auto-negotiation, and fiber via 1000BASE-X. For host connections, it offers QSGMII, SGMII, and RGMII.
What power supply voltages are needed?
The VSC8514 requires a 1.0V core supply and a separate 1.8V or 3.3V I/O supply. These should be applied according to the power-up sequence described in the datasheet.
Does the VSC8514 consume much power?
Typical power consumption is approximately 2.5W for all four ports in active Gigabit mode. When using Energy Efficient Ethernet, power drops to lower levels during idle.
Can I diagnose cable faults with the VSC8514?
Yes, the PHY includes cable diagnostic capabilities such as TDR-based open/short detection, and it can report cable length and quality through the MDIO interface.
How many ports does the VSC8514 have?
It has 4 Ethernet ports, each supporting 10BASE-T, 100BASE-TX, and 1000BASE-T. All ports can operate simultaneously.
What package is the VSC8514 available in?
The device is supplied in a 256-ball BGA package with a body size of 17 x 17 mm and a 0.8 mm ball pitch.
Does it support IEEE 1588 and SyncE?
Yes, the VSC8514 includes IEEE 1588v2 (Precision Time Protocol) and SyncE (Synchronous Ethernet) features for timing-critical applications.
What is the recommended operating temperature range?
The commercial temperature grade supports 0°C to +90°C case temperature. A robust thermal design is needed for high-port-density applications.
Where can I download the full manual?
We provide the free PDF user manual on notice-facile.com for the Microchip VSC8514. You can also find the official datasheet on Microchip's website.
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USER MANUAL VSC8514 Microchip
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Product information
Brand : Microchip
Model : VSC8514
Category : Electronic component