Part Details for SN74LS21DR by Rochester Electronics LLC
Overview of SN74LS21DR by Rochester Electronics LLC
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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
Energy and Power Systems
Available Datasheets
Part # | Manufacturer | Description | Datasheet |
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SN74LS21DR | Texas Instruments | Dual 4-input positive-AND gates 14-SOIC 0 to 70 |
Part Details for SN74LS21DR
SN74LS21DR CAD Models
SN74LS21DR Part Data Attributes
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SN74LS21DR
Rochester Electronics LLC
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Datasheet
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SN74LS21DR
Rochester Electronics LLC
AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SO-14
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Part Life Cycle Code | Active | |
Ihs Manufacturer | ROCHESTER ELECTRONICS LLC | |
Package Description | PLASTIC, SO-14 | |
Reach Compliance Code | unknown | |
HTS Code | 8542.39.00.01 | |
Family | LS | |
JESD-30 Code | R-PDSO-G14 | |
JESD-609 Code | e4 | |
Length | 8.65 mm | |
Logic IC Type | AND GATE | |
Number of Functions | 2 | |
Number of Inputs | 4 | |
Number of Terminals | 14 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Propagation Delay (tpd) | 20 ns | |
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 | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Width | 3.9 mm |
Alternate Parts for SN74LS21DR
This table gives cross-reference parts and alternative options found for SN74LS21DR. 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 SN74LS21DR, 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 |
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5460DMQB | AND Gate, TTL/H/L Series, 2-Func, 4-Input, TTL, CDIP14, CERAMIC, DIP-14 | Fairchild Semiconductor Corporation | SN74LS21DR vs 5460DMQB |
SN74LS21N3 | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDIP14, PLASTIC, MS-001AA, DIP-14 | Rochester Electronics LLC | SN74LS21DR vs SN74LS21N3 |
SN74LS21D | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SO-14 | Rochester Electronics LLC | SN74LS21DR vs SN74LS21D |
SN74HCS21QDRQ1 | Automotive, 2-ch, 4-input 2-V to 6-V high-speed (12 ns) AND gate with Schmitt trigger inputs 14-SOIC -40 to 125 | Texas Instruments | SN74LS21DR vs SN74HCS21QDRQ1 |
SN74LS21DRE4 | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SO-14 | Rochester Electronics LLC | SN74LS21DR vs SN74LS21DRE4 |
SN74HCS21PWR | 2-ch, 4-input 2-V to 6-V high-speed (12 ns) AND gate with Schmitt-trigger inputs 14-TSSOP -40 to 125 | Texas Instruments | SN74LS21DR vs SN74HCS21PWR |
N7421N | AND Gate, 74 Series, 2-Func, 4-Input, TTL, PDIP14 | Signetics | SN74LS21DR vs N7421N |
N7421A | AND Gate, TTL/H/L Series, 2-Func, 4-Input, TTL, PDIP14 | Signetics | SN74LS21DR vs N7421A |
SN74LS21NSRE4 | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, GREEN, PLASTIC, SOP-14 | Rochester Electronics LLC | SN74LS21DR vs SN74LS21NSRE4 |
SN74LS21NSRG4 | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, GREEN, PLASTIC, SOP-14 | Rochester Electronics LLC | SN74LS21DR vs SN74LS21NSRG4 |