Texas Instruments 20-SOIC SN74ALS642A-1DWRE4

The SN74ALS642A-1DWRE4 is a quad 2-input OR gate from Texas Instruments, offered in a 20-SOIC package. Part of the 74ALS series, it operates at low power and is specified to function with a maximum clock frequency of up to 150 MHz. This device is designed for high-speed operation with typical propagation delays as low as a few nanoseconds. It's suitable for logic level translation, data bus merging, or any digital circuit requiring multiple-input OR functionality. For detailed specifications and pinout information, refer to the manufacturer's datasheet available through TI or authorized distributors.