The Texas Instruments SN74AS244DWR is an octal bus driver from the AS (Advanced Schottky) logic family, designed for buffering and driving high-capacitance bus lines in digital systems. It provides eight non-inverting buffers with three-state outputs, making it suitable for memory address drivers, clock distribution, and general-purpose line driving in industrial control, telecom, and computing equipment where the AS family's speed and drive strength are needed.
RoHS non-compliant — BOM flag for lead-free lines
If your assembly line runs a lead-free reflow profile, this part will need an exemption justification or a separate leaded process step. For RoHS-required builds, consider the SN74AS244N (DIP) or other through-hole variants that may carry a different compliance status — verify the specific order code against your BOM's RoHS requirement.
This is common for DIP and SOIC packages ordered in engineering or low-volume production quantities. For high-volume pick-and-place, confirm whether a tape-and-reel option (e.g., SN74AS244DWRG4) is available from the manufacturer; if not, plan for manual tube feeding or a tube-to-reel transfer at the contract assembler.
