Product Summary

The M54972FP is a semiconductor integrated circuit consisting of 8 stages of CMOS shift registers and latches with serial inputs and serial or parallel outputs. It is based on Bi-CMOS process technology, and has 8 bipolar drivers at the parallel outputs. Applications are (1)Dot drivers for thermal print heads. Serial/parallel conversion; (2)Drivers for relays and solenoids.

Parametrics

M54972FP absolute maximum ratings: (1)Supply voltage: -0.5 to +8 V; (2)Input voltage: -0.5 to VCC+0.5; (3)Output voltage: -0.5 to VCC+0.5 V; (4)Output current: -0.5 to +30 V; (5)Power dissipation: 300 mA; (6)Operating temperature: 0.8 W; (7)Storage temperature: -20 to 75 °C.

Features

M54972FP features: (1)Seriainput and seriaor paralleoutput; (2)Seriaoutput enables cascade connection; (3)Built-in latch for each stage; (4)Enable input provides output control; (5)Low supply current (standby current ICC £ 10mA); (6)SeriaI/O leveis compatible with typicaCMOS devices; (7)Driver features: High withstand voltage (BVCEO 3 30V)Capable of large drive currents (IO(max)=300mA)Low output saturation voltage VOL < 0.6V at lo=300mA; (8)Wide operating temperature range Ta=-20 – +75°C.

Diagrams

M54972FP pin connection

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