74HC90
74HC90 Decade and Binary Counters – 7490
EGP 25
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74HC90 Decade and Binary Counters – 7490 Specifications TYPE DESCRIPTION Category Integrated Circuits (ICs) Mfr Texas Instruments Series 74HC Package Tube Part Status Active Logic Type Counter, Decade Direction Up Number of Elements 1 Number of Bits per Element 4 Reset Asynchronous Timing ? Count Rate 42 MHz Trigger Type Negative Edge Voltage ? Supply 4.75 V ~ 5.25 V Operating Temperature 0?C ~ 70?C Mounting Type Through Hole Package / Case 14-DIP (0.300?, 7.62mm) Supplier Device Package 14-PDIP Base Product Number 74HC90 Datasheet: 74HC90 Related Products: 74xx ICs
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