SN65HVD78DR

The SN65HVD78DR is a 3.3V CAN transceiver from Texas Instruments, designed for Controller Area Network (CAN) applications. It supports CAN FD (Flexible Data Rate) for high-speed communication up to 5 Mbps, making it suitable for automotive, industrial, and embedded systems.
Key features:
- 3.3V operation (compatible with low-voltage microcontrollers).
- ISO 11898-2 compliant for robust CAN bus communication.
- High ESD protection (±15 kV HBM) for reliability in harsh environments.
- Low-power modes (standby/sleep) for energy efficiency.
- Industrial temperature range (–40°C to +125°C).
The DR suffix indicates a SOIC-8 package, ideal for space-constrained designs. It integrates fault protection (bus short-circuit, thermal shutdown) and ensures reliable data transmission in noisy conditions.
Common applications include automotive ECUs, industrial automation, and CAN-based networks.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/SN65HVD78).

The SN65HVD78DR is a 3.3V CAN transceiver in an 8-pin SOIC (D) package.
Pin Functions:
1. TXD – CAN transmit input
2. GND – Ground
3. VCC – 3.3V supply
4. RXD – CAN receive output
5. VIO – I/O voltage reference (optional, tied to VCC if unused)
6. CANL – CAN bus low line
7. CANH – CAN bus high line
8. S – Mode select (high = normal, low = standby)
This IC supports CAN FD (Flexible Data Rate) and operates at speeds up to 5 Mbps. It is designed for robust communication in automotive and industrial applications.

The SN65HVD78DR comes in an SOIC-8 package. This surface-mount package has 8 pins and is widely used for its compact size and reliability in industrial and automotive applications. The "DR" suffix indicates the tape-and-reel packaging option for automated assembly.