Datasheet
7
NXP SJA1105 ETHERNET SWITCH SERIES SELECTION TABLE
Features SJA1105 T P Q R S Benefits
Package and Interfaces
Operating temperature range: −40° C to +105° 
C (Automotive Grade 2)
• • • • • •
Flexible ECU design
•  Support for any type of Ethernet 
PHY such as 100/1000BASE-T1 and 
1000BASE-TX
•  Up to four cascaded switches controlled 
by a single host
LFBGA159 12 x 12 mm
2
, 0,8 mm pitch
• • • • • •
MII (3V3)/RMII (3V3)/RGMII (3V3) interfaces 
• •
MII/RGMII (all 1V8, 2V5, 3V3) and RMII (2V5, 
3V3) interfaces 
• • • •
RGMII internal delay line
• • • •
SGMII interface 
• •
Pin compatibility
• • • • • •
Software compatibility
• • • • • •
Switching
Hash-based L2 look-up table
• •
•  Fine-grained control forwarding 
decisions in the network
•  Powerful debugging and diagnostic 
capabilities
TCAM-Based Frame Filtering
• • • •
Double VLAN tagging support
• • • •
RMON RFC 2819 Ethernet counters
• • • •
VLAN-based egress tagging/un-tagging 
• • • • • •
Frame mirroring and diagnostic features
• • • • • •
AVB/TSN
Credit-based shaping blocks for IEEE 802.1Qav 10 10 16 16 16 16
Key hardware features to enable the 
implementation of a fully synchronized 
network for:
•  Lip-synched playback of audio and 
video streams
•  Data-transmission scheduling for TSN 
networks
IEEE 802.1AS time stamping support
• • • • • •
TSN IEEE 802.1Qbv: time-aware shaping
• • •
TSN IEEE 802.1Qci* (pre-standard): per-stream 
policing
• • •
Security
Ingress rate limiting on a per-port and per-
priority basis for unicast/multicast and broadcast 
traffic
• • • • • •
Provisions for:
•  Authentication of the nodes connected 
to the network 
•  Limiting the data generated by one or 
more connected devices
Port reachability limitation and disabling address 
learning setting
• • • • • •
MAC address whitelisting and blacklisting 
• • • •
Support for IEEE 802.1X-based authentication 
mechanism
• • • • • •
Learn process with “one-shot “option
• • • •
Black dots: feature compatible with other similar black dots.
White dots: feature compatible with other white dots but NOT compatible with black dots.










