This datasheet provides the specifications of MM74C908, including supply voltage, operating temperature, output current, etc.
The MM74C908 is a general-purpose dual high voltage driver designed for interfacing normal CMOS voltage levels to driving relays, regulators, lamps, and other loads. It consists of two CMOS NAND gates driving an emitter follower Darlington output stage to achieve high current drive and high voltage capabilities.
| Supply Voltage Range | 4V to 18V |
|---|---|
| Maximum Output Withstand Voltage (OFF) | -30V |
| Source Current Capability | 250 mA |
| Operating Temperature Range | -40°C to +85°C |
| Output Resistance (Typical) | 9 Ω |
Yes, these CMOS drivers are useful in interfacing normal CMOS voltage levels to driving relays.
The typical output ON resistance is 8 Ω, though it varies with temperature.