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54FCT138  Product Folder

1-of-8 Decoder/Demultiplexer
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
54FCT138 1-of-8 Decoder Demultiplexer 174 Kbytes 19-Oct-99 View Online Download Receive via Email
54FCT138 Mil-Aero Datasheet MN54FCT138-X 14 Kbytes   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
5962-87654012A
(54FCT138LMQB)
LCC20StatusFull productionN/AN/A 
Buy Now
50+$8.15rail
of
50
NSZSSXXYYA
54FCT138
LMQB /QL>
5962-
87654012A
8-10 weeks500
5962-8765401EA
(54FCT138DMQB)
CERDIP16StatusFull productionN/AN/A 50+$4.00rail
of
25
NSZSSXXYYA>
54FCT138DMQB /QL
5962-8765401EA
6-8 weeks500
5962-8765401FA
(54FCT138FMQB)
CERPACK16StatusFull productionN/AN/A 50+$8.15rail
of
19
NSZSSXXYYA>
54FCT138FMQB
QL 5962-
8765401FA
8-10 weeks500

Obsolete Parts

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
54FCT138DM.
54FCT138DMQB
NATIONAL SEMICONDUCTOR
09/04/2001

General Description

The FCT138 is a high-speed 1-of-8 decoder/demultiplexer. This device is ideally suited for high-speed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three FCT138 devices or a 1-of-32 decoder using four FCT138 devices and one inverter.

Features

  • Demultiplexing capability
  • Multiple input enable for easy expansion
  • Active LOW mutually exclusive outputs
  • Outputs sink capability of 32mA, source capability of 12mA
  • TTL input and output level compatible
  • CMOS power consumption
  • Standard Microcircuit Drawing (SMD) 5962-8765401
[Information as of 15-Jan-2004]