The MC33889 is a monolithic integrated circuit combining many functions frequently used by automotive ECUs. It incorporates a low speed fault tolerant CAN physical interface. Main features: • Vdd1: 5V Low drop voltage regulator, current limitation, over temperature detection, monitoring and reset function.
The document describes the MC33889 (PC33889), a monolithic integrated circuit designed as a System Basis Chip Lite for automotive ECUs. It combines multiple functions including a low-speed, 125Kbaud fault-tolerant CAN physical interface compatible with Motorola MC33388.
| Operating Voltage Range | 5 to 27V DC |
|---|---|
| Maximum Transient Voltage | 40V |
| CAN Interface Speed | 125Kbaud |
| Supply Current (Sleep Mode) | 75 µA typical |
| Total Output Current Capability | 200mA |
| Package Type | SO-28 |
The device supports a DC operating voltage range from 5 to 27V.
Yes, it is a low speed fault tolerant CAN physical interface compatible with Motorola MC33388.
The typical supply current in sleep mode (excluding CAN) is 75 µA when Vsup is less than 12V.