Part Details for 74F643SC by Texas Instruments
Results Overview of 74F643SC by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (7 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Computing and Data Storage
74F643SC Information
74F643SC by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers 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.
US Tariff Estimator: 74F643SC 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.
Part Details for 74F643SC
74F643SC Part Data Attributes
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74F643SC
Texas Instruments
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Datasheet
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74F643SC
Texas Instruments
Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, PDSO20
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Sop, Sop20,.4 | |
| Pin Count | 20 | |
| Reach Compliance Code | Unknown | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | With Common Output Enable And Direction Control; Inverted Outputs Port A To B | |
| Control Type | Common Control | |
| Count Direction | Bidirectional | |
| Family | F/Fast | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e0 | |
| Length | 12.8 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Bus Transceiver | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Characteristics | 3-State | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Power Supply Current-Max (ICC) | 85 Ma | |
| Propagation Delay (tpd) | 7.5 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 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 | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 7.5 Mm |
Alternate Parts for 74F643SC
This table gives cross-reference parts and alternative options found for 74F643SC. 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 74F643SC, 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 |
|---|---|---|---|---|
| 74F643SC | National Semiconductor Corporation | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, PDSO20 | 74F643SC vs 74F643SC |
| 74F643SCX | Texas Instruments | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, PDSO20 | 74F643SC vs 74F643SCX |
| 54F643LM | Texas Instruments | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, CQCC20 | 74F643SC vs 54F643LM |
| 74F643PC | Texas Instruments | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 | 74F643SC vs 74F643PC |
| 54F643FM | Texas Instruments | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, CDFP20 | 74F643SC vs 54F643FM |
| 74F643PC | National Semiconductor Corporation | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 | 74F643SC vs 74F643PC |
| 74F643SJ | Texas Instruments | Check for Price | Bus Transceiver, F/FAST Series, 1-Func, 8-Bit, True Output, TTL, PDSO20 | 74F643SC vs 74F643SJ |