HOME HOME SELECT DESIGN BUY EXPLORE About Us Support My Profile Search

 Products > Military/Aerospace > Logic > FACT ACT > 54ACT169

54ACT169  Product Folder

4-Stage Synchronous Bidirectional Counter
General
Description
Features Datasheet Package
& Models
Samples
& Pricing

Parametric Table Parametric Table
Temperature Min (deg C) -55 
Temperature Max (deg C) 125 

Datasheet

TitleSize in KbytesDate
View Online

Download

Receive via Email
54AC169 54ACT169 4-Stage Synchronous Bidirectional Counter 183 Kbytes 6-Aug-98 View Online Download Receive via Email

If you have trouble printing or viewing PDF file(s), see Printing Problems.

Package Availability, Models, Samples & Pricing

Part NumberPackageStatusModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
TypePinsMSL/Lead-Free AvailabilityLead
Time
QtySPICEIBISQty$US each
54ACT169WG-MLSCERPACK16StatusPreliminaryN/AN/A   tray
of
N/A
NSZSSXXYYA>
54ACT169WG
-MLS
N/A0

Obsolete Parts

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
54ACT169DMQB.
54AC169DMQB
NATIONAL SEMICONDUCTOR
06/03/2003
54ACT169FM-MLS
54AC169WRQMLV
NATIONAL SEMICONDUCTOR
06/03/2003
54ACT169FMQB.
54ACT169DMQB
NATIONAL SEMICONDUCTOR
12/03/2002
54ACT169LMQB.
54AC169LMQB
NATIONAL SEMICONDUCTOR
06/03/2003

General Description

The 'AC/'ACT169 is fully synchronous 4-stage up/down counter. The 'AC/'ACT169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D# input to control the direction of counting. All state changes, whether in counting or parallel loading, are initiated by the LOW-to-HIGH transition of the Clock.

Features

  • ICC reduced by 50%
  • Synchronous counting and loading
  • Built-In lookahead carry capability
  • Presettable for programmable operation
  • Outputs source/sink 24 mA
  • 'ACT has TTL-compatible inputs
  • Standard Microcircuit Drawing (SMD) 5962-91603
[Information as of 15-Jan-2004]