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– Write/Erase Cycles: 10
MP3 Players
contacts and as a touch sensor
Gear tooth rotation speed detection
The sequence of the applied pulses is directly related to the direction of motor shafts rotation
74HC195 ( 4-bit parallel access shift register) tachometer – Write/Erase Cycles: 1074HC195 is High Speed CMOS Logic,It is useful in a wide variety of shifting, counting and storage applications. It performs serial, parallel, serial to parallel, or parallel to serial data transfers at very high speeds. Specification Propagation Delay Time: 175 ns at 2V 30 ns at 6V Output Current: 5. 2 mA at 6 V No. of Inputs: No. of Pins: 16 Operating Temperature Range: 55 C to 125 C Supply Voltage Range: 2V to 6V Package: DIP 16 Sympol Pin
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