DESCRIPTION

The M54977P is a semiconductor integrated circuit fabricated using Bi-CMOS technology. It contains a serial input to serial/parallel output 12-bit CMOS shift register and CMOS latch as well as bipolar 12-bit parallel-output driver.

FEATURES

● Serial input to serial/parallel output

● Cascade connections possible through serial output

● Latch circuit included for each stage

● Enable input for output control

● Low supply current .................................. ICC ≥ 10μA at standby

● Serial input/output level is compatible with standard CMOS

● Driver : Withstand voltage ...................................... BVCEO ≥ 30V

Large drive current ................................ (IO(max)=200mA)

● Wide operating temperature range ..................... Ta=-20 – +75°C

APPLICATION

Thermal printer head dot driver, Serial-to parallel conversion, Relay, solenoid driver