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The SN74F373N is an octal D-type transparent latch manufactured by Texas Instruments, belonging to the 74F logic series. It features eight non-inverting D-type latches with a single data enable input and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides high-speed performance with a propagation delay of 7 ns at 5 V. It delivers a low-level output current of 32 mA and a high-level output current of -3 mA. Designed for through-hole mounting, it is housed in a standard 20-pin PDIP package and supports operation across a temperature range of 0°C to +70°C.
Verify the specific package type against design requirements, as this part number denotes the PDIP variant. Confirm that the operating environment remains within the specified 0°C to +70°C range. Ensure the power supply strictly adheres to the 4.5 V to 5.5 V limits to maintain signal integrity and prevent device damage during operation.
Select this component when through-hole assembly is required for robust mechanical stability in industrial or legacy designs. The 74F series offers faster switching speeds compared to standard 74LS counterparts, making it suitable for higher-frequency applications. Verify that the 32 mA sink capability meets the load requirements of the connected circuitry without exceeding thermal limits.
This device is part of the broader SN74F373 family, which includes variants with different packaging options such as SOIC and SSOP. While the core logic function remains consistent across the series, the physical form factor dictates the manufacturing process and board layout constraints. The N suffix specifically identifies the plastic dual in-line package format used in this instance.
SN74F373NSR (SOIC-20 surface mount equivalent)
The device can sink up to 32 mA in the low state.
No, this specific part number represents the standard octal latch without three-state control capabilities.