This detailed comparison of SN74ALS540DW and SN74LS640DWR in the Logic - Buffers, Drivers, Receivers, Transceivers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Texas Instruments | Texas Instruments |
|---|---|---|
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Description | IC BUFFER INVERT 5.5V 20SOIC | IC TXRX INVERT 5.25V 20SOIC |
| In Stock | 205 | 841 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | 74ALS | 74LS |
| Package | Tube | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Logic Type | Buffer, Inverting | Transceiver, Inverting |
| Number of Elements | 1 | 1 |
| Number of Bits per Element | 8 | 8 |
| Input Type | - | - |
| Output Type | 3-State | 3-State |
| Current - Output High, Low | 15mA, 24mA | 15mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | 20-SOIC | 20-SOIC |
