Datasheet Specifications
- Part number
- DM5490
- Manufacturer
- National Semiconductor
- File Size
- 133.71 KB
- Datasheet
- DM5490_NationalSemiconductor.pdf
- Description
- Decade and Binary Counters
Description
DM5490 DM7490A DM7493A Decade and Binary Counters July 1992 DM5490 DM7490A DM7493A Decade and Binary Counters General .
Features
* Y Y Typical power dissipation 90A 145 mW 93A 130 mW Count frequency 42 MHz Connection Diagrams Dual-In-Line Package TL F 6533Applications
* To use their maximum count length (decade or four-bit binary) the B input is connected to the QA output The input count pulses are applied to input A and the outputs are as described in the appropriate truth table A symmetrical divide-by-ten count can be obtained from the 90A counters by connectingDM5490 Distributors
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