For Reference Only
| Part Number | SN74ALS640B-1N |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Buffers, Drivers, Receivers, Transceivers |
| Description | IC TRANSCEIVER INVERT 5.5V 20DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74ALS640B-1N PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SN74ALS640B-1N |
| 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, 24mA |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Through Hole |
| Package / Case: | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 20-PDIP |
| SN74AS240N | BUS DRIVER, AS SERIES | 92627 More on Order |
|
| SN74AHCT240PW | IC BUFFER INVERT 5.5V 20TSSOP | 89324 More on Order |
|
| NLU2G17AMUTCG | IC BUF NON-INVERT 5.5V 6UDFN | 95283 More on Order |
|
| MC74LCX244MNTWG | IC BUFFER NON-INVERT 5.5V 20QFN | 87760 More on Order |
|
| CBT3245AD,118 | NEXPERIA CBT3245AD - BUS DRIVER | 38283 More on Order |
|
| 54125FM | BUS DRIVER | 61766 More on Order |
|
| CBT3384PW,118 | NEXPERIA CBT3384PW - BUS DRIVER, | 82439 More on Order |
|
| SN74LV244ADB | IC BUFF/DVR TRI-ST DUAL 20SSOP | 61831 More on Order |
|
| CLVTH162244IDGGREP | IC BUF NON-INVERT 3.6V 48TSSOP | 37922 More on Order |
|
| MAX9483EEE | DUAL-OUTPUT, MULTIMODE CD-RW/DVD | 102115 More on Order |
|
| AM29C853/BLA | BUS TRANSCVR SERIES, 8-BIT | 2955 More on Order |
|
| MM74HCT245MTC | BUS TRANSCEIVER, HCT SERIES, 1-F | 93110 More on Order |
| In Stock | 46626 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 |
|---|---|---|
| 180 | $2.78656 | $501.5808 |
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.