Datasheets
54121DMQB by:

Monostable Multivibrator, TTL, CDIP14,

Part Details for 54121DMQB by Fairchild Semiconductor Corporation

Overview of 54121DMQB 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 Space Technology Aerospace and Defense Automotive

Price & Stock for 54121DMQB

Part # Distributor Description Stock Price Buy
Quest Components Multivibrator, Monostable Type, 14 Pin, Ceramic, DIP 31
  • 1 $10.5000
  • 2 $7.0000
  • 5 $5.2500
$5.2500 / $10.5000 Buy Now
Quest Components Multivibrator, Monostable Type, 14 Pin, Ceramic, DIP 7
  • 1 $20.9426
$20.9426 Buy Now

Part Details for 54121DMQB

54121DMQB CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

54121DMQB Part Data Attributes

54121DMQB Fairchild Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
54121DMQB Fairchild Semiconductor Corporation Monostable Multivibrator, TTL, CDIP14,
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Package Description DIP, DIP14,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
JESD-30 Code R-XDIP-T14
JESD-609 Code e0
Logic IC Type MONOSTABLE MULTIVIBRATOR
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for 54121DMQB

This table gives cross-reference parts and alternative options found for 54121DMQB. 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 54121DMQB, 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
DM74121N Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, PDIP14, 0.300 INCH, PLASTIC, MS-001, DIP-14 Fairchild Semiconductor Corporation 54121DMQB vs DM74121N
M38510/01201BCA TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, DIP14, 0.250 X 0.750 INCH, DIP-14 Texas Instruments 54121DMQB vs M38510/01201BCA
54121DMQB IC TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, CDIP14, CERAMIC, DIP-14, Prescaler/Multivibrator National Semiconductor Corporation 54121DMQB vs 54121DMQB
5962-9755301QCX TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, CDIP14 Texas Instruments 54121DMQB vs 5962-9755301QCX
M38510/01206BCX Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, CDIP14, CERAMIC, DIP-14 Lansdale Semiconductor Inc 54121DMQB vs M38510/01206BCX
74121DC Monostable Multivibrator, TTL, CDIP14, Fairchild Semiconductor Corporation 54121DMQB vs 74121DC
54121DMQB Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, CDIP14, CERAMIC, DIP-14 Rochester Electronics LLC 54121DMQB vs 54121DMQB
M38510/01201BCX Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, 0.250 X 0.750 INCH, DIP-14 Rochester Electronics LLC 54121DMQB vs M38510/01201BCX
M38510/01201BCX TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, DIP14, 0.250 X 0.750 INCH, DIP-14 Texas Instruments 54121DMQB vs M38510/01201BCX
N74121N Monostable Multivibrator, 74 Series, 1-Func, TTL, PDIP14 Signetics 54121DMQB vs N74121N
Part Number Description Manufacturer Compare
M38510/01201BCX TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, DIP14, 0.250 X 0.750 INCH, DIP-14 Texas Instruments 54121DMQB vs M38510/01201BCX
DM74121N Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, PDIP14, 0.300 INCH, PLASTIC, MS-001, DIP-14 Fairchild Semiconductor Corporation 54121DMQB vs DM74121N
54121DMQB Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, CDIP14, CERAMIC, DIP-14 Rochester Electronics LLC 54121DMQB vs 54121DMQB
54121DMQB IC TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, CDIP14, CERAMIC, DIP-14, Prescaler/Multivibrator National Semiconductor Corporation 54121DMQB vs 54121DMQB
N74121N Monostable Multivibrator, 74 Series, 1-Func, TTL, PDIP14 Signetics 54121DMQB vs N74121N
N74121N IC MONOSTABLE MULTIVIBRATOR, PDIP14, Prescaler/Multivibrator NXP Semiconductors 54121DMQB vs N74121N
5962-9755301QCX TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, CDIP14 Texas Instruments 54121DMQB vs 5962-9755301QCX
M38510/01201BCX Monostable Multivibrator, TTL/H/L Series, 1-Func, TTL, 0.250 X 0.750 INCH, DIP-14 Lansdale Semiconductor Inc 54121DMQB vs M38510/01201BCX
M38510/01201BCA TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, DIP14, 0.250 X 0.750 INCH, DIP-14 Texas Instruments 54121DMQB vs M38510/01201BCA
5962-9755301QCA Monostable Multivibrators With Schmitt-trigger Inputs 14-CDIP -55 to 125 Texas Instruments 54121DMQB vs 5962-9755301QCA

54121DMQB 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 54121DMQB 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: 54121DMQB by Fairchild Semiconductor Corporation

Select Manufacturer
Which Manufacturer of 54121DMQB would you like to use for your alert(s)?
  • Please alert me when 54121DMQB inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 54121DMQB 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 54121DMQB 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 54121DMQB 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 54121DMQB.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 54121DMQB 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: