Part Details for SN74F521N3 by Texas Instruments
Results Overview of SN74F521N3 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (9 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.
SN74F521N3 Information
SN74F521N3 by Texas Instruments is an Arithmetic Circuit.
Arithmetic Circuits 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 SN74F521N3
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Peripheral ICs | 593 |
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RFQ |
Part Details for SN74F521N3
SN74F521N3 CAD Models
SN74F521N3 Part Data Attributes
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SN74F521N3
Texas Instruments
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Datasheet
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SN74F521N3
Texas Instruments
8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Package Description | DIP, DIP20,.3 | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Family | F/FAST | |
| JESD-30 Code | R-PDIP-T20 | |
| Length | 25.4 mm | |
| Logic IC Type | IDENTITY COMPARATOR | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Polarity | INVERTED | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP20,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Propagation Delay (tpd) | 11 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 7.62 mm |
Alternate Parts for SN74F521N3
This table gives cross-reference parts and alternative options found for SN74F521N3. 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 SN74F521N3, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN54F521J-00 | Texas Instruments | Check for Price | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 | SN74F521N3 vs SN54F521J-00 |
| MC74F521JS | Rochester Electronics LLC | Check for Price | Identity Comparator, | SN74F521N3 vs MC74F521JS |
| 54F521DC | National Semiconductor Corporation | Check for Price | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20 | SN74F521N3 vs 54F521DC |
| SN74F521N-10 | Texas Instruments | Check for Price | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 | SN74F521N3 vs SN74F521N-10 |
| 74F521DC | National Semiconductor Corporation | Check for Price | IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, Arithmetic Circuit | SN74F521N3 vs 74F521DC |
| 74F521DCQR | Texas Instruments | Check for Price | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 | SN74F521N3 vs 74F521DCQR |
| 74F521PCQR | Texas Instruments | Check for Price | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | SN74F521N3 vs 74F521PCQR |
| 74F521DCQR | Fairchild Semiconductor Corporation | Check for Price | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 | SN74F521N3 vs 74F521DCQR |
| MC74F521NS | Motorola Semiconductor Products | Check for Price | Identity Comparator, TTL, PDIP20, | SN74F521N3 vs MC74F521NS |