Datasheets
SN74121D by: Texas Instruments

Monostable multivibrator with Schmitt-trigger inputs 14-SOIC 0 to 70

Part Details for SN74121D by Texas Instruments

Overview of SN74121D by Texas Instruments

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for SN74121D

Part # Distributor Description Stock Price Buy
DISTI # 37AJ1200
Newark Logic, Monostable Multivib, 14Soic, Logic Family/Base Number:Ttl121, Multivibrator Type:Monostable, Output Current:16Ma, Supply Voltage Min:4.75V, Supply Voltage Max:5.25V, Logic Case Style:Soic, No. Of Pins:14Pins, Propagation Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74121D Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $5.3100
  • 10 $5.0000
  • 25 $4.7300
  • 50 $4.5200
  • 100 $4.3300
  • 250 $4.1200
  • 500 $4.0400
$4.0400 / $5.3100 Buy Now
DISTI # 2156-SN74121D-ND
DigiKey IC MULTIVIBRATOR 45NS 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 1786
In Stock
  • 128 $2.3600
$2.3600 Buy Now
DISTI # 296-33599-5-ND
DigiKey IC MULTIVIBRATOR 45NS 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube 247
In Stock
  • 1 $4.3700
  • 10 $3.9210
  • 50 $3.7064
  • 100 $3.2123
  • 250 $3.0475
  • 500 $2.7345
  • 1,000 $2.3062
  • 2,500 $2.1909
$2.1909 / $4.3700 Buy Now
DISTI # 595-SN74121D
Mouser Electronics Monostable Multivibrator Schmitt-trigger inputs RoHS: Compliant 26
  • 1 $4.3700
  • 10 $3.7000
  • 100 $3.1900
  • 250 $3.0400
  • 500 $2.6600
  • 1,000 $2.1500
$2.1500 / $4.3700 Buy Now
Rochester Electronics SN74121 Monostable multivibrator with Schmitt-trigger inputs RoHS: Compliant Status: Active Min Qty: 1 1756
  • 1 $2.3800
  • 25 $2.3300
  • 100 $2.2400
  • 500 $2.1400
  • 1,000 $2.0200
$2.0200 / $2.3800 Buy Now
Ameya Holding Limited IC: digital, monostable,multivibrator, Channels: 2, CMOS, SMD, SO14 19738
RFQ
Chip 1 Exchange INSTOCK 920
RFQ

Part Details for SN74121D

SN74121D CAD Models

SN74121D Part Data Attributes

SN74121D Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74121D Texas Instruments Monostable multivibrator with Schmitt-trigger inputs 14-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family TTL/H/L
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type MONOSTABLE MULTIVIBRATOR
Max I(ol) 0.016 A
Moisture Sensitivity Level 1
Number of Bits 1
Number of Data/Clock Inputs 3
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 66 mA
Propagation Delay (tpd) 80 ns
Qualification Status Not Qualified
Schmitt Trigger YES
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for SN74121D

This table gives cross-reference parts and alternative options found for SN74121D. 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 SN74121D, 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
SN74121DR Monostable multivibrator with Schmitt-trigger inputs 14-SOIC 0 to 70 Texas Instruments SN74121D vs SN74121DR
SN74121DE4 Monostable multivibrator with Schmitt-trigger inputs 14-SOIC 0 to 70 Texas Instruments SN74121D vs SN74121DE4
SN74121DRG4 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN74121D vs SN74121DRG4
SN74121DRE4 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN74121D vs SN74121DRE4
SN74121NSRG4 IC 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOP-14, Prescaler/Multivibrator Texas Instruments SN74121D vs SN74121NSRG4
SN74121NSRE4 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOP-14 Texas Instruments SN74121D vs SN74121NSRE4
Part Number Description Manufacturer Compare
SN74121DR Monostable multivibrator with Schmitt-trigger inputs 14-SOIC 0 to 70 Texas Instruments SN74121D vs SN74121DR
SN74121DE4 Monostable multivibrator with Schmitt-trigger inputs 14-SOIC 0 to 70 Texas Instruments SN74121D vs SN74121DE4
SN74121NSRG4 IC 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOP-14, Prescaler/Multivibrator Texas Instruments SN74121D vs SN74121NSRG4
SN74121NSR 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOP-14 Texas Instruments SN74121D vs SN74121NSR
SN74121DRG4 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN74121D vs SN74121DRG4
SN74121DRE4 74121 SERIES, MONOSTABLE MULTIVIBRATOR, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN74121D vs SN74121DRE4

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