Datasheets
54AC191DMQB by:

IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter

Part Details for 54AC191DMQB by National Semiconductor Corporation

Overview of 54AC191DMQB by National 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 Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

Price & Stock for 54AC191DMQB

Part # Distributor Description Stock Price Buy
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 3
Buy Now

Part Details for 54AC191DMQB

54AC191DMQB CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

54AC191DMQB Part Data Attributes:

54AC191DMQB National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
54AC191DMQB National Semiconductor Corporation IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP16,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family AC
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 55000000 Hz
Max I(ol) 0.024 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
Packing Method TUBE
Propagation Delay (tpd) 12 ns
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
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 80 MHz

Alternate Parts for 54AC191DMQB

This table gives cross-reference parts and alternative options found for 54AC191DMQB. 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 54AC191DMQB, 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
MC74AC191NC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Motorola Mobility LLC 54AC191DMQB vs MC74AC191NC
74AC191DCQR Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 74AC191DCQR
54AC191DMQB Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 54AC191DMQB
5962R9656401VEA Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, SIDE BRAZED, CERAMIC, DIP-16 Cobham Semiconductor Solutions 54AC191DMQB vs 5962R9656401VEA
74AC191PCQR AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Texas Instruments 54AC191DMQB vs 74AC191PCQR
54AC191DMQB AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54AC191DMQB vs 54AC191DMQB
74AC191DC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 74AC191DC
74AC191PCQR IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter National Semiconductor Corporation 54AC191DMQB vs 74AC191PCQR
CD74AC191EX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16 Harris Semiconductor 54AC191DMQB vs CD74AC191EX
54AC191DM Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 54AC191DM
Part Number Description Manufacturer Compare
54AC191DM Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 54AC191DM
74AC191DCQR Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 74AC191DCQR
54AC191DM AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54AC191DMQB vs 54AC191DM
74AC191DC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 74AC191DC
74AC191PCQR AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Texas Instruments 54AC191DMQB vs 74AC191PCQR
5962R9656401QEA Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, SIDE BRAZED, CERAMIC, DIP-16 Cobham Semiconductor Solutions 54AC191DMQB vs 5962R9656401QEA
5962R9656401VEC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, SIDE BRAZED, CERAMIC, DIP-16 Cobham Semiconductor Solutions 54AC191DMQB vs 5962R9656401VEC
5962R9656401VEA Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, SIDE BRAZED, CERAMIC, DIP-16 Cobham Semiconductor Solutions 54AC191DMQB vs 5962R9656401VEA
74AC191PCQR Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, PLASTIC, DIP-16 Fairchild Semiconductor Corporation 54AC191DMQB vs 74AC191PCQR
74AC191DC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54AC191DMQB vs 74AC191DC

54AC191DMQB 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 54AC191DMQB by National 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: 54AC191DMQB by National Semiconductor Corporation

  • Please alert me when 54AC191DMQB inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following 54AC191DMQB 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 54AC191DMQB 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 54AC191DMQB 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 54AC191DMQB.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 54AC191DMQB by National Semiconductor Corporation

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