You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.
Product may not be an exact match for your search
You previously purchased this product.
View in Order History
KSZ8721B
Ethernet Controller, 100 Mbps, IEEE 802.3, IEEE 802.3u, 2.375 V, 3.6 V, SSOP, 48 Pins
- Manufacturer:
- MICREL SEMICONDUCTOR MICREL SEMICONDUCTOR
- Manufacturer Part No:
- KSZ8721B
- Order Code:
- 1517239
- Technical Datasheet:
- KSZ8721B Datasheet
Product Overview
The KSZ8721B is a 2.5V 10/100BaseTX/FX MII Physical Layer Transceiver operates at 2.5V to meet low voltage and low power requirements. The KS8721B/BT is a 10BaseT/100BaseTX/FX physical layer transceiver provides an MII to transmit and receive data. It contains the 10BaseT Physical Medium Attachment (PMA), Physical Medium Dependent (PMD) and Physical Coding Sub-layer (PCS) functions.
- Single chip 100BaseTX/100BaseFX/10BaseT physical layer solution
- 2.5V CMOS design, power consumption <200mW (excluding output driver current)
- Fully compliant to IEEE 802.3u standard
- Supports Media Independent Interface (MII) and Reduced MII (RMII)
- Supports 10BaseT, 100BaseTX and 100BaseFX with Far
- End
- Fault detection
- Supports power down mode and power saving mode
- Configurable through MII serial management ports or via external control pins
- Supports auto-negotiation and manual selection for 10/100Mbps speed and full/half-duplex mode
- On-chip built-in analog front end filtering for both 100BaseTX and 10BaseT
- LED outputs for link, activity, full/half duplex, collision and speed
- Supports back to back, FX to TX for media converter applications
- Supports MDI/MDI-X auto crossover
- 2.5V/3.3V tolerance on I/O
Applications
Communications & Networking, Signal Processing
Product Information
Want to see similar products? Simply select your required attributes below and hit the button ×
- :
- 100Mbps
- :
- IEEE 802.3, IEEE 802.3u
- :
- 2.375V
- :
- 3.6V
- :
- SSOP
- :
- 48Pins
- :
- MII, RMII
- :
- 0°C
- :
- 70°C
- :
- -
- :
- -
- :
- MSL 2 - 1 year
Technical Documents (2)
CAD Downloads
--Please select...
✔
--Please select...
×
Terms and Conditions
CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.
No Longer Manufactured
HK$39.80
Pricing is unavailable. Please contact customer services.
- Price for:
- Each
Multiple: 1 Minimum: 1
| Quantity | Price | Your Price |
|---|---|---|
| 1+ | HK$39.80 | |
| 25+ | HK$37.54 | |
Pricing is unavailable. Please contact customer services.
Total Price:
Total Price: ( )
Total Price: --
Filter Tool