Microchip , 1-Channel Ethernet Transceiver 32-Pin QFN, KSZ8091RNBCA
- RS Stock No.:
- 177-3924
- Mfr. Part No.:
- KSZ8091RNBCA
- Brand:
- Microchip
Bulk discount available
Subtotal (1 pack of 5 units)*
£7.45
(exc. VAT)
£8.95
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 20 | £1.49 | £7.45 |
| 25 - 95 | £1.448 | £7.24 |
| 100 + | £1.394 | £6.97 |
*price indicative
- RS Stock No.:
- 177-3924
- Mfr. Part No.:
- KSZ8091RNBCA
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | |
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
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