CAN Transceiver - ASM1042I
The ASM1042I is a high‑performance CAN FD transceiver designed and manufactured by Ansilic. It supports data rates up to 5 Mbps, offers a ±30 V common‑mode input range, and provides ±70 V bus fault protection. The device is compatible with both 3.3 V and 5 V I/O levels. It’s suitable for a wide range of industrial and safety critical applications including robotics, automation equipment, and medical systems. ASM1042I is drop in compatible with TJA1042 and TCAN1042.
Product Details
- Low‑power standby mode with wake‑up support
- Supports 3.3 V / 5 V MCU I/O
- High‑speed CAN with 5 Mbps CAN FD capability
- Excellent electromagnetic immunity
- High‑impedance bus behavior when unpowered
- Glitch‑free bus and RXD behavior during power‑up and power‑down
- Receiver common‑mode voltage: ±30 V
- Typical loop delay: 110 ns
- IEC ESD protection up to ±15 kV
- Bus fault protection: ±70 V
- Undervoltage protection on VCC and VIO
- TXD dominant timeout (DTO), supporting data rates down to 10 kbps
- Thermal shutdown and over‑temperature protection
- High security
- IO interface supports high resistance for power failure
- Over-temperature protection
- Undervoltage protection
Solutions
New Energy Vehicles
Commercial Space
Robotics
Product Manual
ASM1042I Datasheet V1.1.pdf
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