| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN54HCT643FH | Rochester Electronics LLC | Check for Price | Bus Transceiver | SN54HCT643FH vs SN54HCT643FH |
Part Details for SN54HCT643FH by Texas Instruments
Results Overview of SN54HCT643FH by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 options)
- CAD Models: (Request Part)
- 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.
SN54HCT643FH Information
SN54HCT643FH 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.
Price & Stock for SN54HCT643FH
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Bus Driver/Transceiver, 1-Func, 8-Bit, Complementary Output, CMOS, CQCC20 | 7527 |
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RFQ |
US Tariff Estimator: SN54HCT643FH 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.
SN54HCT643FH Part Data Attributes
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SN54HCT643FH
Texas Instruments
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Datasheet
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SN54HCT643FH
Texas Instruments
Bus Transceiver, HCT Series, 1-Func, 8-Bit, Complementary Output, CMOS, CQCC20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Qccn, Lcc20,.35sq | |
| Reach Compliance Code | Unknown | |
| HTS Code | 8542.39.00.60 | |
| Control Type | Common Control | |
| Count Direction | Bidirectional | |
| Family | Hct | |
| JESD-30 Code | S-XQCC-N20 | |
| Length | 9.09 Mm | |
| Load Capacitance (CL) | 150 Pf | |
| Logic IC Type | Bus Transceiver | |
| Max I(ol) | 0.006 A | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-State | |
| Output Polarity | Complementary | |
| Package Body Material | Ceramic | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | Square | |
| Package Style | Chip Carrier | |
| Power Supply Current-Max (ICC) | 0.16 Ma | |
| Prop. Delay@Nom-Sup | 32 Ns | |
| Propagation Delay (tpd) | 41 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.54 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 | Cmos | |
| Temperature Grade | Military | |
| Terminal Form | No Lead | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Quad | |
| Width | 9.09 Mm |
Alternate Parts for SN54HCT643FH
This table gives cross-reference parts and alternative options found for SN54HCT643FH. 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 SN54HCT643FH, 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.