Logic
SN74LS221DR
Description: Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70

Overview of SN74LS221DR by Texas Instruments

Note: 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.

Price & Stock for SN74LS221DR by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 296-SN74LS221DRCT-ND
DigiKey IC MULTIVIBRATOR 45NS 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4768
In Stock
  • 1 $1.2000
  • 10 $0.8350
  • 25 $0.7448
  • 100 $0.6450
  • 250 $0.5974
  • 500 $0.5687
  • 1,000 $0.5451
  • 2,500 $0.5202
  • 5,000 $0.5051
  • 7,500 $0.4976
  • 12,500 $0.4892
  • 17,500 $0.4844
$0.4844 / $1.2000 Buy Now
DISTI # 595-SN74LS221DR
Mouser Electronics Monostable Multivibrator Dual Mono RoHS: Compliant 1592
  • 1 $1.3600
  • 10 $0.9870
  • 100 $0.6920
  • 500 $0.6330
  • 1,000 $0.5560
  • 2,500 $0.4970
  • 5,000 $0.4750
  • 10,000 $0.4600
$0.4600 / $1.3600 Buy Now
Ameya Holding Limited IC DUAL MONO MULTIVIBRATR 16SOIC 1903
RFQ
LCSC 45ns 4.75V5.25V SOIC-16 Monostable Multivibrators ROHS 82
  • 1 $0.8478
  • 10 $0.8257
  • 30 $0.8115
  • 100 $0.7957
$0.7957 / $0.8478 Buy Now

CAD Models for SN74LS221DR by Texas Instruments
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Part Data Attributes for SN74LS221DR by Texas Instruments

SN74LS221DR
Texas Instruments
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
GREEN, PLASTIC, MS-012AC, SOIC-16
Pin Count
16
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Family
LS
JESD-30 Code
R-PDSO-G16
JESD-609 Code
e4
Length
9.9 mm
Load Capacitance (CL)
15 pF
Logic IC Type
MONOSTABLE MULTIVIBRATOR
Max Frequency@Nom-Sup
80 Hz
Max I(ol)
0.008 A
Moisture Sensitivity Level
1
Number of Bits
2
Number of Data/Clock Inputs
2
Number of Functions
2
Number of Terminals
16
Operating Temperature-Max
70 °C
Operating Temperature-Min
Output Polarity
COMPLEMENTARY
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP16,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
27 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
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  1. SN74LS221DR
    Texas Instruments
    Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70
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Alternate Parts for SN74LS221DR

This table gives cross-reference parts and alternative options found for SN74LS221DR. 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 SN74LS221DR, 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
DM74LS221MX Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Rochester Electronics LLC SN74LS221DR vs DM74LS221MX
HD74LS221RP Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16, FP-16DN Hitachi Ltd SN74LS221DR vs HD74LS221RP
SN74LS221D LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16, SOIC-16 Motorola Mobility LLC SN74LS221DR vs SN74LS221D
DM74LS221MX Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS221DR vs DM74LS221MX
HD74LS221RP-EL Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16, FP-16DN Hitachi Ltd SN74LS221DR vs HD74LS221RP-EL
SN74LS221DR2 LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS221DR vs SN74LS221DR2
SN74LS221DRE4 Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70 Texas Instruments SN74LS221DR vs SN74LS221DRE4
Part Number Description Manufacturer Compare
DM74LS221MX Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS221DR vs DM74LS221MX
SN74LS221D LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16, SOIC-16 Motorola Mobility LLC SN74LS221DR vs SN74LS221D
HD74LS221RP Monostable Multivibrator, LS Series, 2-Func, TTL, PDSO16, FP-16DN Hitachi Ltd SN74LS221DR vs HD74LS221RP
SN74LS221DR2 LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS221DR vs SN74LS221DR2
SN74LS221DRE4 Dual monostable multivibrators with Schmitt-trigger inputs 16-SOIC 0 to 70 Texas Instruments SN74LS221DR vs SN74LS221DRE4

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