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CD54ACT191, CD54AC191 - Presettable Synchronous 4-Bit Binary Up/Down Counter

Texas Instruments

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CD54ACT191 Datasheet Preview — This datasheet PDF includes multiple part numbers: CD54ACT191, CD54AC191. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	CD54ACT191, CD54AC191
Manufacturer	Texas Instruments ↗
File Size	50.47 KB
Description	Presettable Synchronous 4-Bit Binary Up/Down Counter
Datasheet	CD54AC191-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: CD54ACT191, CD54AC191. Please refer to the document for exact specifications by model.

CD54ACT191 Product details

Description

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 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 1.

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Published: May 31, 2023 |