


- Manufacturer
- MFR.Part #
- KSZ8721B-TR
- JLCPCB Part #
- C631657
- Package
- BSSOP-48-300mil
- Description
- 0℃~+70℃ PHY Transceiver Support optical fiber、Programmable LED indication、Low-power mode、Error detection and recovery BSSOP-48-300mil Ethernet Transceivers ROHS
- EasyEDA Libraries
- ECCN
- 5A991B1
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Interface/Ethernet Transceivers | |
| Manufacturer | Microchip Tech | |
| Package | BSSOP-48-300mil | |
| Operating Temperature | 0℃~+70℃ | |
| Type | PHY Transceiver | |
| Voltage - Supply | 3.3V | |
| Features | Support optical fiber、Programmable LED indication、Low-power mode、Error detection and recovery | |
| MAC Interface | MII | |
| Ethernet Speed Standards | 10BASE-T、100BASE-TX、10BASE-FX |

* Images are for reference only
KSZ8721B-TR
Extended- Manufacturer
- MFR.Part #
- KSZ8721B-TR
- JLCPCB Part #
- C631657
- Package
- BSSOP-48-300mil
- Description
- 0℃~+70℃ PHY Transceiver Support optical fiber、Programmable LED indication、Low-power mode、Error detection and recovery BSSOP-48-300mil Ethernet Transceivers ROHS
- EasyEDA Libraries
- ECCN
- 5A991B1
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
- Manufacturer
- MFR.Part #
- KSZ8721B-TR
- JLCPCB Part #
- C631657
- Package
- BSSOP-48-300mil
- Description
- 0℃~+70℃ PHY Transceiver Support optical fiber、Programmable LED indication、Low-power mode、Error detection and recovery BSSOP-48-300mil Ethernet Transceivers ROHS
- EasyEDA Libraries
- ECCN
- 5A991B1
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
KSZ8721B-TR Specifications
KSZ8721B-TR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/Ethernet Transceivers | |
| Manufacturer | Microchip Tech | |
| Package | BSSOP-48-300mil | |
| Operating Temperature | 0℃~+70℃ | |
| Type | PHY Transceiver | |
| Voltage - Supply | 3.3V | |
| Features | Support optical fiber、Programmable LED indication、Low-power mode、Error detection and recovery | |
| MAC Interface | MII | |
| Ethernet Speed Standards | 10BASE-T、100BASE-TX、10BASE-FX |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the KSZ8721B-TR. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

KSZ8721B-TR Documents
KSZ8721B-TR datasheets or manufacturer documentation.
Datasheet: KSZ8721B-TR Datasheet (PDF)
KSZ8721B-TR Schematic Symbol & PCB Footprint
The KSZ8721B-TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.