For Reference Only
| Part Number | SN74LS640DWR |
| LIXINC Part # | SN74LS640DWR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Logic - Buffers, Drivers, Receivers, Transceivers |
| Description | IC TXRX INVERT 5.25V 20SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74LS640DWR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SN74LS640DWR |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Logic - Buffers, Drivers, Receivers, Transceivers |
| Manufacturer: | Texas Instruments |
| Series: | 74LS |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Logic Type: | Transceiver, Inverting |
| Number of Elements: | 1 |
| Number of Bits per Element: | 8 |
| Input Type: | - |
| Output Type: | 3-State |
| Current - Output High, Low: | 15mA, 24mA |
| 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 | 11781 - 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 | $1.83000 | $1.83 |
| 2000 | $0.83835 | $1676.7 |
| 6000 | $0.80730 | $4843.8 |
| 10000 | $0.77625 | $7762.5 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.