For Reference Only
| Part Number | SN74LS642-1DW |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Buffers, Drivers, Receivers, Transceivers |
| Description | IC TXRX INVERT 5.25V 20SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74LS642-1DW PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 13 - Dec 17 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | SN74LS642-1DW |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Buffers, Drivers, Receivers, Transceivers |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| Logic Type: | Transceiver, Inverting |
| Number of Elements: | 1 |
| Number of Bits per Element: | 8 |
| Input Type: | - |
| Output Type: | Open Collector |
| Current - Output High, Low: | -, 48mA |
| Voltage - Supply: | 4.75V ~ 5.25V |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 20-SOIC |
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| In Stock | 10834 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $7.27000 | $7.27 |
| 10 | $6.56600 | $65.66 |
| 25 | $6.26080 | $156.52 |
| 100 | $5.43610 | $543.61 |
| 500 | $4.73370 | $2366.85 |
| 1000 | $4.12290 | $4122.9 |
| 2500 | $3.97020 | $9925.5 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
