Texas Instruments 20-SOIC SN74HCT645DW

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The SN74HCT645DW is a digital integrated circuit manufactured by Texas Instruments (TI). It's part of the 74HCT series, which features high-speed CMOS with TTL-compatible inputs. This device functions as an octal bus transceiver with 3-state outputs, enabling bidirectional data transfer between two buses under control of separate output enable signals. It comes in a small-outline package (SOP), making it suitable for applications requiring space-saving solutions and is commonly used in communication systems and general-purpose logic designs where data buffering and bus management are essential.