DP83TD510ERHBR

DP83TD510ERHBR is a Texas Instruments five-port Ethernet physical-layer transceiver (PHY). It provides five independent 10/100 Mbps PHY interfaces that connect to host MACs via MII/RMII and to Ethernet magnetics, enabling multi-port Ethernet designs (e.g., embedded switches, multi-NIC systems).
Key points:
- Five 10/100 Mbps PHYs
- Interfaces to MACs via MII/RMII (and management via MDIO/MDC)
- Supports 10/100 Mbps operation with auto-negotiation
- LEDs and telemetry/status options; low power
- RoHS-compliant packaging (ERHBR family)
Typical uses:
- Multi-port Ethernet applications such as small switches, network edge devices, gateways, or multi-NIC subsystems in embedded systems.
For exact electrical specs, pinout, timing, and application notes, consult the TI DP83TD510ERHBR datasheet and user guides.

DP83TD510ERHBR is TI’s 10/100/1000BASE‑T Ethernet PHY. There is no exact drop‑in cross reference. For substitutes, use TI’s cross‑reference tool. Comparable parts from other vendors include Broadcom’s BCM54xx/BCM5461 and Marvell’s Alaska 88E111x families; however, verify pinout, voltage, package and features (autos‑ negotiation, MDI, etc.) before substituting.

- Pin count: 28 pins (28-pin package, e.g., TSSOP/SOIC variant)
- Function: 10/100 Mbps Ethernet PHY transceiver (physical layer) with MAC interface (MII) for 10BASE-T/100BASE-TX, including auto-negotiation and MDI interface to the MAC.

- Manufacturer: Texas Instruments (TI).
- What kind of company: TI is a global American semiconductor company that designs and manufactures analog, mixed-signal, and embedded processing ICs (along with microcontrollers and DSPs) for a wide range of industries. Headquarters: Dallas, Texas.

DP83TD510ERHBR is TI’s single‑port 10/100/1000 Mbps Ethernet PHY for copper. Typical application areas:
- Automotive Ethernet (in‑vehicle networks: gateways, cameras, sensors)
- Industrial Ethernet and factory automation (robust copper PHY links)
- Embedded/consumer electronics needing copper Ethernet (SBCs, NAS, set‑top boxes, printers, edge devices)
- Networking equipment (switches, media converters, routers)
- Prototyping/development platforms with MAC/PHY integration
(Uses MAC interface options for flexible system design.)

HTSSOP-28, RoHS-compliant (lead-free) package.