The TJA1086 is a FlexRay active star coupler that connects two branches of a FlexRay network. The TJA1086 is compliant with the FlexRay electrical physical layer specification V3.0.1/ISO17458-4
Several TJA1085 and TJA1086 devices can be connected via their TRXD0/1 interfaces to increase the number of branches in the network. A dedicated Communication Controller (CC) interface allows for integration into an ECU. The TJA1086 supports low-power management by offering bus wake-up capability along with battery supply and voltage regulator control. The TJA1086 meets industry standards for EMC/ESD performance and provides enhanced bus error detection, low current consumption and unmatched asymmetric delay performance.
The TJA1086 also fulfills the JASPAR requirements as defined by the Japanese car industry.

| Name/Description | Modified Date |
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| FlexRay active star coupler (REV 2.0) PDF (943.0 kB) TJA1086 | 20 Jun 2016 |
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| Your Partner for FlexRay (REV 1.0) PDF (391 B) 75017415 | 30 Apr 2013 |
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| plastic thermal enhanced very thin quad flat package; no leads; 44 terminals (REV 1.1) PDF (255.0 kB) SOT1113-1 | 10 Jun 2016 |
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| HVQFN44; reel pack; SMD; 13"; standard product orientation; Orderable part number ending, 118 or J; Orderable code... (REV 1.0) PDF (180.0 kB) SOT1113-1_118 | 03 Jun 2013 |
| Product | Status | Product category | Category | Supported standards | Package name | Low power modes | Supply voltage [min] (V) | Package version | Supply voltage [max] (V) | Data rate [min] (kb/s) | Data rate [max] (kb/s) | FlexRay Channels | Voltage on bus pins [min] (V) | CAN channels | Voltage on bus pins [max] (V) | VESD IEC61000-4-2 (kV) | LIN channels | VESD HBM on bus pins (+/- kV) | VIO option available | Application | Recommended Version | Tvj [max] (°C) | Rth(j-a) (K/W) | Under-voltage detection | Over-temperature detection | INH / Wake Pin | Min High Input Levels (V) | No of pins |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TJA1086HN | Active | FlexRay Active Star Coupler | FlexRay | FlexRay EPL v3.0.1; JASPAR | HVQFN44 | Standby Mode; Sleep Mode | 4.45 | SOT1113-1 | 60 | 2500 | 10000 | 2 | -60 | 0 | 60 | 6 | 0 | 8 | Yes | Automotive | TJA1086HN | -40~150 | 24 | Yes | Yes | Yes | 0.7 x Vio or -2 | 44 |
| Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TJA1086HN | ![]() | SOT1113-1 | Reel 13" Q1/T1 | Active | TJA1086HNJ (9353 013 35118) | Standard Marking | TJA1086HN | ![]() ![]() ![]() | Always Pb-free | 1 | 1 |