Microchip , 1-Channel Ethernet Transceiver 32-Pin QFN, KSZ8091RNBCA

Bulk discount available

Subtotal (1 pack of 5 units)*

PHP548.68

(exc. VAT)

PHP614.52

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from February 02, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
Per Pack*
5 - 5PHP109.736PHP548.68
10 - 45PHP106.446PHP532.23
50 - 95PHP103.25PHP516.25
100 +PHP100.152PHP500.76

*price indicative

Packaging Options:
RS Stock No.:
177-3924
Mfr. Part No.:
KSZ8091RNBCA
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Number of Channels per Chip

1

Typical Data Rate

100Mbit/s

Power Supply Type

Single

Typical Operating Supply Voltage

3.3 V

Mounting Type

Surface Mount

Package Type

QFN

Pin Count

32

Dimensions

5 x 5 x 0.95mm

Maximum Operating Temperature

+70 °C

Minimum Operating Temperature

0 °C

COO (Country of Origin):
US
The KSZ8081 is a single-supply 10Base-T/100Base-TX Ethernet physical-layer transceiver for transmission and reception of data over standard CAT-5 unshielded twisted pair (UTP) cable.

Single-chip 10Base-T/100Base-TX Ethernet transceiver
MII interface support (KSZ8081MNX)
RMII v1.2 Interface support with a 50MHz reference clock output to MAC, and an option to input a 50MHz reference clock (KSZ8081RNB)
RMII back-to-back mode support for a 100Mbps copper repeater
MDC/MDIO management interface for PHY register configuration
Programmable interrupt output
LED outputs for link and activity status indication
On-chip termination resistors for the differential pairs
Baseline wander correction
HP Auto MDI/MDI-X to reliably detect and correct straight-through and crossover cable connections with disable and enable option
Auto-negotiation to automatically select the highest linkup speed

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


Related links