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

Product Overview

Texas Instruments

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CD54AC191 Presettable Synchronous 4-Bit Binary Up/Down Counter by Texas Instruments - Datasheet Preview — Datasheet preview – CD54AC191

Datasheet Details

Part number	CD54AC191
Manufacturer	Texas Instruments
File Size	50.47 KB
Description	Presettable Synchronous 4-Bit Binary Up/Down Counter
Datasheet	CD54AC191 Datasheet
Additional preview pages of the CD54AC191 datasheet.

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 |