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Description:Siemens U-08B is a Ethernet switch controller
Product condition: New
Packing condition:Factory Packing.
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| Manufacturer | SIEMENS |
| Item number | U-08B |
| Country of Origin | Germany |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller | 20 years of excellence in industrial automation parts supply
U-08B| Ethernet switch controller
PLC Autocontroller | Sales Manager May | Wechat id: dcsfcs
What is the U-08B?
U-08B (RTL8308B) is a single-chip 8-port 10/100 Mbps Ethernet switch controller — embedded memory,
MII/RMII, auto-MDIX, store-and-forward, 0.18 µm CMOS; turns any MCU board into a plug-and-play network switch without external SRAM.
|
Knob |
Factory Value |
Field Bonus |
|
Ports |
8 × 10/100 BASE-TX |
auto-MDIX, auto-negotiation |
|
MAC |
1 K entries, 0.2 µs lookup |
store-and-forward, 148 800 fps/port |
|
Buffer |
128 KB on-chip SRAM |
no external memory, BOM saved |
|
Interface |
MII / RMII / SMI |
direct to MCU, FPGA, SoC |
|
Voltage |
2.5 V core, 3.3 V I/O |
single 25 MHz crystal, < 300 mW |
|
Temp |
0 … +70 °C (commercial) |
128-pin PQFP, 14 × 14 mm |
|
Package |
RTL8308B (U-08B marking) |
lead-free available (-LF suffix) |
Applications
u Industrial automation control systems: Used to expand the I/O capabilities of PLC systems to meet complex control requirements.
u Production line automation: Adds connection points for sensors, actuators, and other devices on the production line.
u Equipment monitoring and control: Used to monitor and control the status and operation of multiple devices.
Contact Hotline
Sales Manager May
E-mail: ab@mooreplc.com
Phone: +86-18106909650 (whatsapp)
Wechat id: dcsfcs
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