SDAA537 October 2026 TCAN2845-Q1 , TCAN2847-Q1 , TCAN2855-Q1 , TCAN2857-Q1 , TCAN2947-Q1 , TCAN2957-Q1
The following tables shows a high-level overview of the differences between TCAN28xx-Q1 and TCAN29xx-Q1. The following sections discusses each difference.
| Feature | TCAN29xx-Q1 | TCAN28xx-Q1 |
|---|---|---|
| Functional Safety | ASIL-B, QM | QM |
| CAN FD | 1 CAN-FD/SIC | 1 CAN-FD/SIC |
| Partial Networking | No | Yes |
| CAN Bus Max DC Voltage Tolerance (V) | ±40 | ±58 |
| LIN | 0-1 | 0-1 |
| LIN Bus Max DC Voltage Tolerance (V) | ±40 | ±58 |
| Customer NVM Programming Method | None (factory only) | EEPROM |
| LDOs | 3 | 3 |
| VCC1 (V)/(mA) | 3.3 & 5/250mA | 3.3 & 5/250mA |
| VCC2 (V)/(mA) | 5/100mA (No STB Prot.) | 5/200mA (STB Prot.) |
| VEXCC (V) | 1.8/2.5/3.3/5V (STB Prot.) | 1.8/2.5/3.3/5V (STB Prot.) |
| # of HSS | 4 | 4 |
| HSSx (RDSON)/ILIM-min | 7Ω/150mA | 5Ω/150mA |
| Fail Outputs (LIMP) | 1 | 1 |
| # of WAKE Pins | 4 HV, 1 LV | 3 HV, 1 LV |
| Watchdog | TO, WWD, Q&A | TO, WWD, Q&A |
| HBM Local Pins (kV) | ±2 | ±4 |
| HBM Global Pins (kV) | ±8 | ±8 |
| IEC Contact Global Pins (kV) | ±8 | ±8 |