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Part Details for SN74LS21DR by Texas Instruments
Overview of SN74LS21DR by Texas Instruments
- Distributor Offerings:
- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
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
Price & Stock for SN74LS21DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-SN74LS21DR-ND
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DigiKey | IC GATE AND 2CH 4-INP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
2500 In Stock |
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$0.2900 | Buy Now |
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DISTI #
296-38800-1-ND
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DigiKey | IC GATE AND 2CH 4-INP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
2388 In Stock |
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$0.2500 / $0.7500 | Buy Now |
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DISTI #
595-SN74LS21DR
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Mouser Electronics | Logic Gates Dual 4-input Positive-AND Gates RoHS: Compliant | 12530 |
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$0.2490 / $0.5200 | Buy Now |
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Rochester Electronics | SN74LS21 Dual 4-input positive-AND gates RoHS: Compliant Status: Active Min Qty: 1 | 2500 |
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$0.2455 / $0.2888 | Buy Now |
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Ameya Holding Limited | IC GATE AND 2CH 4-INP 14-SOIC | 85071 |
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RFQ |
Part Details for SN74LS21DR
SN74LS21DR CAD Models
SN74LS21DR Part Data Attributes
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SN74LS21DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS21DR
Texas Instruments
2-ch, 4-input, 4.75-V to 5.25-V 16-mA drive strength bipolar AND gate 14-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | PLASTIC, SO-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Family | LS | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Load Capacitance (CL) | 15 pF | |
| Logic IC Type | AND GATE | |
| Max I(ol) | 0.008 A | |
| Moisture Sensitivity Level | 1 | |
| 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 Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 4.4 mA | |
| Prop. Delay@Nom-Sup | 20 ns | |
| Propagation Delay (tpd) | 20 ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | NO | |
| 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 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 |
|---|---|---|---|
| DM74LS21M | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SOP-14 | Rochester Electronics LLC | SN74LS21DR vs DM74LS21M |
| DM74LS21M | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SOP-14 | Texas Instruments | SN74LS21DR vs DM74LS21M |
| HD74LS21RP-EL | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, FP-14DN | Hitachi Ltd | SN74LS21DR vs HD74LS21RP-EL |
| SN74LS21DR2 | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SOIC-14 | Motorola Mobility LLC | SN74LS21DR vs SN74LS21DR2 |
| SN74LS21D | 2-ch, 4-input, 4.75-V to 5.25-V bipolar AND gates 14-SOIC 0 to 70 | Texas Instruments | SN74LS21DR vs SN74LS21D |
| SN74LS21DE4 | Dual 4-input positive-AND gates 14-SOIC 0 to 70 | Texas Instruments | SN74LS21DR vs SN74LS21DE4 |
| T74LS21M1 | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, MICRO, SO-14 | STMicroelectronics | SN74LS21DR vs T74LS21M1 |
| DM74LS21MX | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 | Texas Instruments | SN74LS21DR vs DM74LS21MX |
| HD74LS21RP | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, FP-14DN, 14 PIN | Hitachi Ltd | SN74LS21DR vs HD74LS21RP |
| SN74LS21DRE4 | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SO-14 | Texas Instruments | SN74LS21DR vs SN74LS21DRE4 |