Datasheet Details
- Part number
- 74190
- Manufacturer
- National Semiconductor
- File Size
- 182.21 KB
- Datasheet
- 74190-NationalSemiconductor.pdf
- Description
- Synchronous Decade Up/Down Counters
74190 Description
MM54HC190 MM74HC190 MM54HC191 MM74HC191 January 1988 MM54HC190 MM74HC190 Synchronous Decade Up Down Counters with Mode Control MM54HC191 MM74HC191.
These high speed synchronous counters utilize advanced silicon-gate CMOS technology They possess the high noise immunity and low power consumption of.
74190 Features
* Y Level changes on Enable or Down Up can be made regardless of the level of the clock input
Y Wide power supply range 2
* 6V Y Low quiescent supply current 80 mA maximum
(74HC Series) Y Low input current 1 mA maximum
Connection Diagram
Dual-In-Line Package
Load
H H L H
Enable G
L L X H
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