| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS642M | onsemi | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs SN74LS642M |
| SN74LS642NSRG4 | Texas Instruments | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs SN74LS642NSRG4 |
| SN74LS642MEL | Rochester Electronics LLC | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs SN74LS642MEL |
| SN74LS642MEL | onsemi | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs SN74LS642MEL |
| HD74LS642FP-E | Renesas Electronics Corporation | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs HD74LS642FP-E |
| HD74LS642FP | Renesas Electronics Corporation | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs HD74LS642FP |
| SN74LS642M | Rochester Electronics LLC | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs SN74LS642M |
| HD74LS642FPEL | Renesas Electronics Corporation | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74LS642NSRE4 vs HD74LS642FPEL |
Part Details for SN74LS642NSRE4 by Texas Instruments
Results Overview of SN74LS642NSRE4 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (8 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 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.
SN74LS642NSRE4 Information
SN74LS642NSRE4 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 SN74LS642NSRE4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | 5573 |
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RFQ |
US Tariff Estimator: SN74LS642NSRE4 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.
SN74LS642NSRE4 Part Data Attributes
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SN74LS642NSRE4
Texas Instruments
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Datasheet
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SN74LS642NSRE4
Texas Instruments
Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Plastic, Sop-20 | |
| Pin Count | 20 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | With Direction Control | |
| Control Type | Common Control | |
| Count Direction | Bidirectional | |
| Family | Ls | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e4 | |
| Length | 12.6 Mm | |
| Load Capacitance (CL) | 45 Pf | |
| Logic IC Type | Bus Transceiver | |
| Max I(ol) | 0.024 A | |
| Moisture Sensitivity Level | 1 | |
| 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 | Open-Collector | |
| Output Polarity | Inverted | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.3 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 90 Ma | |
| Prop. Delay@Nom-Sup | 25 Ns | |
| Propagation Delay (tpd) | 25 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2 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 | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5.3 Mm |
Alternate Parts for SN74LS642NSRE4
This table gives cross-reference parts and alternative options found for SN74LS642NSRE4. 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 SN74LS642NSRE4, 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.