For Reference Only
| Part Number | SN74LS640-1DWE4 |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Buffers, Drivers, Receivers, Transceivers |
| Description | IC TRANSCVR INVERT 5.25V 20SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74LS640-1DWE4 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 10 - Dec 14 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | SN74LS640-1DWE4 |
| 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: | 3-State |
| Current - Output High, Low: | 15mA, 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 |
 |
74HCT244PW-Q100118 | IC BUF NON-INVERT 5.5V 20TSSOP | 62260 More on Order |
 |
SN74HCT541DWRG4 | IC BUF NON-INVERT 5.5V 20SOIC | 54672 More on Order |
 |
SN74AS641DWRE4 | IC TXRX INVERT 5.5V 20SOIC | 32088 More on Order |
 |
74HCT652N,112 | IC TXRX NON-INVERT 5.5V 24DIP | 38755 More on Order |
 |
74LVTH652WM | IC TXRX NON-INVERT 3.6V 24SOP | 86241 More on Order |
 |
ACTS240KMSR | IC BUF DRIVER 5.5V 20CFLATPACK | 75783 More on Order |
 |
SN74ABT2245NG4 | IC TXRX NON-INVERT 5.5V 20DIP | 99263 More on Order |
 |
74F545SC | IC TXRX NON-INVERT 5.5V 20SOIC | 72283 More on Order |
 |
PI74LVTCH16244AE | IC BUF NON-INVERT 3.6V 48TSSOP | 60023 More on Order |
 |
74LCXH16245G | IC TXRX NON-INVERT 3.6V 54FBGA | 81053 More on Order |
 |
74AVC4T245RGYRG4 | IC TRANSLATION TXRX 3.6V 16VQFN | 73669 More on Order |
 |
74FCT374SCX | BUS DRIVER, FCT SERIES | 91950 More on Order |
| In Stock | 30272 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 | $0.00000 | $0 |
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.
