Datasheets
54F191DMQB by:

Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16

Part Details for 54F191DMQB by Fairchild Semiconductor Corporation

Overview of 54F191DMQB by Fairchild Semiconductor Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for 54F191DMQB

Part # Distributor Description Stock Price Buy
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 2
  • 1 $12.3773
  • 3 $11.5521
$11.5521 / $12.3773 Buy Now
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 66
  • 1 $16.8289
  • 6 $14.9590
  • 18 $13.8371
$13.8371 / $16.8289 Buy Now

Part Details for 54F191DMQB

54F191DMQB CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

54F191DMQB Part Data Attributes:

54F191DMQB Fairchild Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
54F191DMQB Fairchild Semiconductor Corporation Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP16,.3
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family F/FAST
JESD-30 Code R-GDIP-T16
JESD-609 Code e0
Length 19.43 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 75000000 Hz
Max I(ol) 0.02 A
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 55 mA
Propagation Delay (tpd) 13.5 ns
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 75 MHz

Alternate Parts for 54F191DMQB

This table gives cross-reference parts and alternative options found for 54F191DMQB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 54F191DMQB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
5962-9058201EA Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERDIP-16 QP Semiconductor 54F191DMQB vs 5962-9058201EA
54F191/BEA Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, YAGEO Corporation 54F191DMQB vs 54F191/BEA
74F191DC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC 54F191DMQB vs 74F191DC
MC74F191JS Decade Counter, Rochester Electronics LLC 54F191DMQB vs MC74F191JS
N74F191N IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, SOT38-4, DIP-16, Counter NXP Semiconductors 54F191DMQB vs N74F191N
74F191DCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191DCQR
74F191PC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, PLASTIC, DIP-16 Texas Instruments 54F191DMQB vs 74F191PC
N74F191N Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, SOT38-4, DIP-16 Rochester Electronics LLC 54F191DMQB vs N74F191N
5962-9058201EX F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54F191DMQB vs 5962-9058201EX
54F191DM Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 54F191DM
Part Number Description Manufacturer Compare
74F191SJ F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 0.300 INCH, EIAJ, SOP-16 Texas Instruments 54F191DMQB vs 74F191SJ
N74F191N Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, SOT38-4, DIP-16 Rochester Electronics LLC 54F191DMQB vs N74F191N
MC74F191ND F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 648-08 Motorola Mobility LLC 54F191DMQB vs MC74F191ND
74F191DC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC 54F191DMQB vs 74F191DC
MC74F191JS Decade Counter, Rochester Electronics LLC 54F191DMQB vs MC74F191JS
54F191/BEA Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, YAGEO Corporation 54F191DMQB vs 54F191/BEA
74F191SPC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, SLIM, PLASTIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191SPC
N74F191N Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, YAGEO Corporation 54F191DMQB vs N74F191N
5962-9058201EA Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERDIP-16 e2v technologies 54F191DMQB vs 5962-9058201EA
74F191SDC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, SLIM, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191SDC

54F191DMQB Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for 54F191DMQB by Fairchild Semiconductor Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: 54F191DMQB by Fairchild Semiconductor Corporation

  • Please alert me when 54F191DMQB inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following 54F191DMQB alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for 54F191DMQB to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following 54F191DMQB alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for 54F191DMQB.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 54F191DMQB by Fairchild Semiconductor Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: