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The 54F38/B2A is a quad two-input NAND buffer manufactured by Rochester Electronics, LLC. It features open-collector outputs and operates on a 5 V supply. The device utilizes TTL technology and is characterized for operation within the full military temperature range of -55 °C to 125 °C. It is housed in a ceramic dual in-line package with 14 terminals.
Verify that the component matches the original OEM specifications guaranteed by Rochester Electronics. Confirm the specific military qualification standard associated with the dual marking. Ensure the ceramic package integrity meets environmental requirements for the intended deployment.
Select this component when high-speed TTL performance is required alongside ruggedized construction. The open-collector design allows for wired-AND connections and voltage level shifting. Verify compatibility with existing power supply constraints and thermal management strategies for extreme temperature environments.
This part belongs to the 54F series of high-speed TTL logic devices. Rochester Electronics provides these components as manufactured parts or recreations based on original intellectual property. The B2A suffix indicates a specific dual-marked variant intended for qualified supply chains.
Direct substitutes include other 54F38 variants such as 54F38/QCA or 54F38/QDA from Rochester Electronics. Cross-manufacturer equivalents like SN54F38 may be considered if pinouts and electrical characteristics are verified against the original datasheet.
The device is characterized for operation over the full military temperature range of -55 °C to 125 °C.
No, the device does not feature Schmitt trigger inputs.