Description
CD54AC191, CD54ACT191 Data sheet acquired from Harris Semiconductor SCHS243A October 1998 - Revised May 2000 Presettable Synchronous 4-Bit Binary Up.
The CD54AC191 and CD54ACT191 are asynchronously presettable binary up/down synchronous counters that utilize Advanced CMOS Logic technology.
Features
* Buffered Inputs
* Typical Propagation Delay - 12.8ns at VCC = 5V, TA = 25oC, CL = 50pF
* Exceeds 2kV ESD Protection MIL-STD-883, Method 3015
* SCR-Latchup-Resistant CMOS Process and Circuit Design
* Speed of Bipolar FAST™/AS/S with Significantly Reduced Power
