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The SN7416DR is a hex inverter buffer and driver featuring high-voltage open-collector outputs, manufactured by Texas Instruments. It belongs to the standard 7400 TTL logic family and operates within a supply voltage range of 4.75V to 5.25V at a nominal 5V. The device provides six independent inverting channels with a maximum propagation delay of 23ns at 5V and supports a low-level output current of 40mA. Designed for surface-mount applications, it is housed in a 14-pin SOIC package and functions reliably across an operating temperature range of 0°C to 70°C.
Verify component authenticity through authorized distributors as the SN7416 series has reached end-of-life status. Confirm that the specific SN7416DR variant meets RoHS compliance requirements for your manufacturing process. Ensure the 14-SOIC footprint matches your PCB design constraints. Cross-reference datasheet specifications against legacy system requirements before finalizing procurement decisions.
Select this component when high-voltage open-collector inversion is required within standard TTL voltage limits. Consider the 40mA sink capability for driving moderate loads directly. Evaluate the 23ns propagation delay against system timing requirements. Verify that the commercial temperature range of 0°C to 70°C aligns with environmental conditions. Compare against SN7406 variants if non-inverting functionality is needed instead.
The SN7416 is part of Texas Instruments' extensive 7400 series logic portfolio, representing a classic bipolar TTL technology implementation. This specific DR suffix denotes the surface-mount SOIC package variant. As a discontinued product, it remains relevant for maintaining legacy equipment and repair scenarios where original specifications must be preserved without altering circuit behavior.
The SN7416DR is officially listed as obsolete. Public confirmed substitute part numbers include SN7416DR (active tape-and-reel version) and SN7406DR for equivalent functional replacement.