Datasheet Details
- Part number
- DM74LS190
- Manufacturer
- National Semiconductor
- File Size
- 125.07 KB
- Datasheet
- DM74LS190-NationalSemiconductor.pdf
- Description
- Synchronous 4-Bit Up/Down Counters
DM74LS190 Description
DM54LS190 DM74LS190 DM54LS191 DM74LS191 Synchronous 4-Bit Up Down Counters with Mode Control May 1989 DM54LS190 DM74LS190 DM54LS191 DM74LS191 Synchr.
These circuits are synchronous reversible up down counters The LS191 is a 4-bit binary counter and the LS190 is a BCD counter Synchronous operation is.
DM74LS190 Applications
* Y Average propagation delay 20 ns Y Typical clock frequency 25 MHz Y Typical power dissipation 100 mW
Connection Diagram
Dual-In-Line-Package
TL F 6405-1
Order Number DM54LS190J DM54LS191J DM54LS190W DM54LS191W DM74LS190M DM74LS191M DM74LS190N or DM74LS191N
See NS Package Number J16A M16A N16A or
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