Datasheet Summary
CD54AC191, CD54ACT191
Data sheet acquired from Harris Semiconductor SCHS243A
October 1998
- Revised May 2000
Presettable Synchronous 4-Bit Binary Up/Down Counter
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 Consumption
- Balanced Propagation Delays
- AC Types Feature 1.5V to 5.5V Operation and Balanced Noise Immunity at 30% of the Supply
- ±24mA Output Drive Current
- Fanout to 15 FAST™ ICs
- Drives 50Ω Transmission Lines
Description
The CD54AC191 and CD54ACT191...