Overview
The NCV7342MW3R2G is a high-speed, low-power Controller Area Network (CAN) transceiver produced by onsemi. This component serves as the interface between a CAN protocol controller and the physical bus, making it suitable for use in both 12 V and 24 V systems. The NCV7342 is part of the CAN high-speed transceiver family and is designed to meet the standards of ISO 11898-2 and ISO 11898-5. It features excellent electromagnetic susceptibility (EMS) and low electromagnetic emissions (EME), ensuring reliable operation in various environments.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Power supply voltage) | 4.5 | 5.5 | 5.5 | V | |
| ICC (Supply current) | Dominant; VTxD = 0 V | 50 | 75 | 10 mA | |
| ICCS (Supply current in standby mode) | TJ ≤ 100°C | 8 | 15 | µA | |
| VCANH, CANL (DC voltage at CANH and CANL pins) | 0 < VCC < 5.5 V; no time limit | -50 | 50 | V | |
| VCANH,L (DC voltage between CANH and CANL pins) | 0 < VCC < 5.5 V | -50 | 50 | V | |
| VESD (Electrostatic discharge voltage) | IEC 61000-4-2 at pins CANH and CANL | -15 | 15 | kV | |
| TJ (Junction temperature) | -40 | 150 | °C |
Key Features
- High-speed operation up to 1 Mbps
- Compatibility with ISO 11898-2 and ISO 11898-5 standards
- Low current consumption in standby mode with wake-up via the bus
- Excellent electromagnetic susceptibility (EMS) and low electromagnetic emissions (EME)
- Bus pins protected against >15 kV system ESD pulses and automotive electrical transients
- Transmit data (TxD) dominant time-out function and bus dominant time-out function in standby mode
- Thermal protection and short circuit proof to supply voltage and ground
- Pb-free devices with wettable flank package for enhanced optical inspection
- AEC-Q100 qualified and PPAP capable
- VIO pin on NCV7342-3 version for direct interfacing with 3 V to 5 V microcontrollers
- VSPLIT pin on NCV7342-0 version for bus common mode stabilization
Applications
- Automotive systems
- Industrial networks
Q & A
- What is the primary function of the NCV7342MW3R2G? The NCV7342MW3R2G is a CAN transceiver that acts as the interface between a CAN protocol controller and the physical bus.
- What are the compatible voltage systems for the NCV7342MW3R2G? The NCV7342MW3R2G can be used in both 12 V and 24 V systems.
- What are the key standards that the NCV7342MW3R2G complies with? The NCV7342MW3R2G complies with ISO 11898-2 and ISO 11898-5 standards.
- What is the maximum data transmission speed of the NCV7342MW3R2G? The NCV7342MW3R2G can operate at speeds up to 1 Mbps.
- How does the NCV7342MW3R2G protect against electromagnetic interference? The NCV7342MW3R2G features excellent electromagnetic susceptibility (EMS) and low electromagnetic emissions (EME).
- What is the purpose of the VIO pin in the NCV7342-3 version? The VIO pin in the NCV7342-3 version allows direct interfacing with 3 V to 5 V microcontrollers.
- What is the function of the VSPLIT pin in the NCV7342-0 version? The VSPLIT pin in the NCV7342-0 version is used for bus common mode stabilization.
- How does the NCV7342MW3R2G handle standby mode? The NCV7342MW3R2G has a low current consumption in standby mode with wake-up via the bus.
- What kind of protection does the NCV7342MW3R2G offer against electrical transients? The NCV7342MW3R2G protects against >15 kV system ESD pulses and automotive electrical transients.
- Is the NCV7342MW3R2G qualified for automotive use? Yes, the NCV7342MW3R2G is AEC-Q100 qualified and PPAP capable.
