| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74AS638ADWR | Texas Instruments | Check for Price | Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74AS638DW vs SN74AS638ADWR |
| SN74AS638ADW | Texas Instruments | Check for Price | Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | SN74AS638DW vs SN74AS638ADW |
Part Details for SN74AS638DW by Texas Instruments
Results Overview of SN74AS638DW by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (2 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.
Applications
Education and Research
Space Technology
Computing and Data Storage
Aerospace and Defense
Automotive
SN74AS638DW Information
SN74AS638DW 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 SN74AS638DW
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20 | 8166 |
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RFQ |
US Tariff Estimator: SN74AS638DW 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.
SN74AS638DW Part Data Attributes
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SN74AS638DW
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74AS638DW
Texas Instruments
Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20
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| Part Life Cycle Code | Obsolete | |
| Package Description | Soic-20 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | With Direction Control | |
| Control Type | Common Control | |
| Count Direction | Bidirectional | |
| Family | As | |
| JESD-30 Code | R-PDSO-G20 | |
| Length | 12.8 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Bus Transceiver | |
| Max I(ol) | 0.064 A | |
| 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/3-State | |
| Output Polarity | Inverted | |
| 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) | 122 Ma | |
| Prop. Delay@Nom-Sup | 20 Ns | |
| Propagation Delay (tpd) | 20 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 Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 7.5 Mm |
Alternate Parts for SN74AS638DW
This table gives cross-reference parts and alternative options found for SN74AS638DW. 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 SN74AS638DW, 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.