Part Number | 74LS190 |
Manufacturer | Motorola |
Title | PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
Description | The LS190 is a synchronous Up / Down BCD Decade Counter and the LS191 is a synchronous Up / Down 4-Bit Binary Counter. The operating modes of the ... |
Features |
simplifies the design of multi-stage counters, as indicated in Figures a and b. In Figure a, each RC output is used as the clock input for the next higher stage. This configuration is particularly advantageous when the clock source has a limited driv...
|
Datasheet | 74LS190 Datasheet 310.02KB |