| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74F21DG4 | Texas Instruments | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs SN74F21DG4 |
| MC74F21D | Motorola Semiconductor Products | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs MC74F21D |
| SN74F21D3 | Texas Instruments | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs SN74F21D3 |
| SN74F21DRG4 | Texas Instruments | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs SN74F21DRG4 |
| SN74F21DE4 | Texas Instruments | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs SN74F21DE4 |
| MC74F21DR2 | Rochester Electronics LLC | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs MC74F21DR2 |
| SN74F21D | Texas Instruments | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs SN74F21D |
| SN74F21D | Rochester Electronics LLC | Check for Price | AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14 | SN74F21DR vs SN74F21D |
Part Details for SN74F21DR by Texas Instruments
Results Overview of SN74F21DR by Texas Instruments
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (8 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
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SN74F21DR Information
SN74F21DR by Texas Instruments is a Gate.
Gates are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for SN74F21DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-3565-6-ND
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DigiKey | IC AND 2-CIR 4-IN 14-SOIC Min Qty: 1 Container: Digi-Reel |
2153 Digi-Reel® |
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$0.3657 / $0.7400 | Buy Now |
|
DISTI #
296-3565-2-ND
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DigiKey | IC AND 2-CIR 4-IN 14-SOIC Min Qty: 2500 Container: Tape & Reel |
2153 Tape & Reel |
|
$0.3178 / $0.3416 | Buy Now |
|
DISTI #
296-3565-1-ND
|
DigiKey | IC AND 2-CIR 4-IN 14-SOIC Min Qty: 1 Container: Cut Tape |
2153 Cut Tape |
|
$0.3657 / $0.7400 | Buy Now |
|
DISTI #
595-SN74F21DR
|
Mouser Electronics | Logic Gates Dual 4-input Positiv e-AND Gates A 595-S A 595-SN74F21D RoHS: Compliant | 745 |
|
$0.3320 / $0.7400 | Buy Now |
|
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Bristol Electronics | AND Gate 2-Element 4-IN 14-Pin SOIC T/R Min Qty: 1 | 6266 |
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$0.1747 / $0.6720 | Buy Now |
|
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Bristol Electronics | AND Gate 2-Element 4-IN 14-Pin SOIC T/R | 6062 |
|
RFQ | |
|
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Quest Components | IC,LOGIC GATE,DUAL 4-INPUT AND,F-TTL,SOP,14PIN,PLASTIC | 5012 |
|
$0.1978 / $0.5650 | Buy Now |
|
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Quest Components | IC,LOGIC GATE,DUAL 4-INPUT AND,F-TTL,SOP,14PIN,PLASTIC | 5012 |
|
$0.2240 / $0.8960 | Buy Now |
|
|
Quest Components | IC,LOGIC GATE,DUAL 4-INPUT AND,F-TTL,SOP,14PIN,PLASTIC | 77 |
|
$0.2260 / $0.3390 | Buy Now |
|
|
Quest Components | IC,LOGIC GATE,DUAL 4-INPUT AND,F-TTL,SOP,14PIN,PLASTIC | 69 |
|
$0.4734 / $0.7890 | Buy Now |
US Tariff Estimator: SN74F21DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74F21DR CAD Models
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SN74F21DR Part Data Attributes
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SN74F21DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74F21DR
Texas Instruments
AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Soic-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Family | F/Fast | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | And Gate | |
| Max I(ol) | 0.02 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) | 7.3 Ma | |
| Prop. Delay@Nom-Sup | 5.5 Ns | |
| Propagation Delay (tpd) | 5.5 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | No | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 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) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for SN74F21DR
This table gives cross-reference parts and alternative options found for SN74F21DR. 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 SN74F21DR, 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.
SN74F21DR Frequently Asked Questions (FAQ)
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The maximum operating frequency of the SN74F21DR is 100 MHz, but it can vary depending on the load capacitance and the output current.
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To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 85°C).
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The recommended power-up sequence for the SN74F21DR is to apply power to the VCC pin before applying any input signals, and to ensure that the input signals are stable before applying the clock signal.
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To handle ESD protection for the SN74F21DR, it is recommended to follow proper ESD handling procedures, such as using an ESD wrist strap or mat, and ensuring that the device is stored in an ESD-protected environment.
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The recommended layout and routing for the SN74F21DR involves keeping the input and output traces short and direct, avoiding sharp corners and vias, and ensuring that the power and ground planes are properly decoupled.