There are no models available for this part yet.
Overview of 74LS221B by NXP Semiconductors
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.
- Distributor Offerings: ( 0 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
CAD Models for 74LS221B by NXP Semiconductors
Part Data Attributes for 74LS221B by NXP Semiconductors
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|---|---|
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Part Life Cycle Code
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Obsolete
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Ihs Manufacturer
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SIGNETICS CORP
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Package Description
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DIP,
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Reach Compliance Code
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unknown
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HTS Code
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8542.39.00.01
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Samacsys Manufacturer
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NXP
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Family
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LS
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JESD-30 Code
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R-PDIP-T16
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Length
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19.05 mm
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Logic IC Type
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MONOSTABLE MULTIVIBRATOR
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Number of Data/Clock Inputs
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2
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Number of Functions
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2
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Number of Terminals
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16
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Output Polarity
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COMPLEMENTARY
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Package Body Material
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PLASTIC/EPOXY
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Package Code
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DIP
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Package Equivalence Code
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DIP16,.3
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Package Shape
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RECTANGULAR
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Package Style
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IN-LINE
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Propagation Delay (tpd)
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80 ns
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Qualification Status
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Not Qualified
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Seated Height-Max
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4.07 mm
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Supply Voltage-Nom (Vsup)
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5 V
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Surface Mount
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NO
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Technology
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TTL
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Terminal Form
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THROUGH-HOLE
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Terminal Pitch
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2.54 mm
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Terminal Position
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DUAL
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Width
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7.62 mm
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Alternate Parts for 74LS221B
This table gives cross-reference parts and alternative options found for 74LS221B. 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 74LS221B, 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 |
|---|---|---|---|
| SN74LS221JDS | LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CDIP16, CERAMIC, DIP-16 | Motorola Mobility LLC | 74LS221B vs SN74LS221JDS |
| SN74LS221NDS | Monostable Multivibrator, LS Series, 2-Func, TTL, PDIP16, 648-05 | Motorola Semiconductor Products | 74LS221B vs SN74LS221NDS |
| SNJ54LS221J | Dual Monostable Multivibrators With Schmitt-trigger Inputs 16-CDIP -55 to 125 | Texas Instruments | 74LS221B vs SNJ54LS221J |
| HD74LS221P | Monostable Multivibrator, LS Series, 2-Func, TTL, PDIP16, DP-16 | Hitachi Ltd | 74LS221B vs HD74LS221P |
| SN74LS221ND | LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16, 648-08 | Motorola Mobility LLC | 74LS221B vs SN74LS221ND |
| M38510/31402BEA | Dual Monostable Multivibrators With Schmitt-trigger Inputs 16-CDIP -55 to 125 | Texas Instruments | 74LS221B vs M38510/31402BEA |
| SN54LS221J | IC LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CDIP16, CERAMIC, DIP-16, Prescaler/Multivibrator | onsemi | 74LS221B vs SN54LS221J |
| SN54LS221J | Monostable Multivibrator, LS Series, 2-Func, TTL, CDIP16, 620-09 | Motorola Semiconductor Products | 74LS221B vs SN54LS221J |
| GD54LS221 | Monostable Multivibrator, PDIP16, | Goldstar Electron Co Ltd | 74LS221B vs GD54LS221 |
| SN74LS221NS | Monostable Multivibrator, LS Series, 2-Func, TTL, PDIP16, 648-05 | Motorola Semiconductor Products | 74LS221B vs SN74LS221NS |