Datasheet Specifications
- Part number
- 7493
- Manufacturer
- National Semiconductor
- File Size
- 85.65 KB
- Datasheet
- 7493_NationalSemiconductor.pdf
- Description
- Decade and Binary Counters
Description
DM74LS90 DM74LS93 Decade and Binary Counters June 1989 DM74LS90 DM74LS93 Decade and Binary Counters General .
Features
* Y Typical power dissipation 45 mW Y Count frequency 42 MHz Connection Diagrams (Dual-In-Line Packages) TL F 6381Applications
* 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 ’LS90 counters by connecti7493 Distributors
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