SJA1105: 5-port automotive Ethernet switch

The SJA1105 is an E 802.3-compliant 5-port automotive Ethernet switch. Each of the five ports can be individually configured to operate in MII, RMII and RGMII modes at up to 1000 Mbit/s. This arrangement provides the flexibility to connect a mix of switches, microprocessors and PHY devices such as the TJA1100 BroadR-Reach PHY from NXP Semiconductors and other commercially available Fast Ethernet and Gigabit Ethernet PHYs. The high-speed interface makes it easy to cascade multiple SJA1105s for scalability. It can be used in various automotive scenarios such as gateway applications, body domain controllers or for interconnecting multiple ECUs in a daisy chain. Audio Video Bridging (AVB) support fully leverages infotainment and advanced driver assistance systems.

The SJA1105 comes in two variants. The SJA1105EL supports Ethernet and AVB. The SJA1105TEL includes additional functionality to support Time-Triggered Ethernet (TTEthernet) and Time-Sensitive Networking (TSN).

Data Sheets (1)
Name/DescriptionModified Date
5-port Automotive Ethernet Switch (REV 1.1) PDF (296.0 kB) SJA110507 Nov 2016
Package Information (1)
Name/DescriptionModified Date
plastic low profile fine-pitch ball grid array package; 159 balls (REV 1.0) PDF (508.0 kB) SOT1427-108 Feb 2016
Packing (1)
Name/DescriptionModified Date
LFBGA159; Reel dry pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending ,518 or... (REV 1.0) PDF (104.0 kB) SOT1427-1_51801 Sep 2016
Ordering Information
ProductStatusStatusBudgetary Price excluding tax(US$)Package Type and Termination CountGPIOsQualification Tier
SJA1105TELActive
SJA1105ELActive
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
SJA1105ELSOT1427-1Reel 13" Q1/T1 in DrypackActiveSJA1105ELY (9353 049 19518)Standard MarkingSJA1105ELAlways Pb-freeNA3
SJA1105TELSOT1427-1Reel 13" Q1/T1 in DrypackActiveSJA1105TELY (9353 070 22518)Standard MarkingSJA1105TELAlways Pb-freeNA3