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The SN54ALS32J is a military-grade quadruple 2-input positive-OR gate from the Texas Instruments ALS series. It operates within a -55°C to 125°C temperature range and utilizes a 14-pin ceramic dual in-line package (CDIP). The device features TTL-compatible CMOS inputs and push-pull outputs, supporting a maximum supply voltage of 5.5V and a minimum of 4.5V. Key electrical characteristics include a high-speed propagation delay ranging from 10ns to 50ns, an output low current (IOL) of 0.8mA, and an output high current (IOH) of -16mA.
Verify the specific suffix 'J' corresponds to the ceramic CDIP package variant. Confirm RoHS compliance status as historical military parts may not meet modern environmental standards. Ensure the supplier provides traceability documentation for the MIL-spec rating. Validate that the operating voltage range matches the system requirements of 4.5V to 5.5V.
Select this component when military temperature stability and high-speed performance are required. The ALS technology offers a balance between speed and power consumption compared to standard LS or S series. Consider the physical size constraints of the 14-pin CDIP package during PCB layout. Verify compatibility with existing TTL logic levels if interfacing with other components.
This part belongs to the SN54xxx family, designated for military specifications. The 'ALS' prefix indicates Advanced Low-power Schottky TTL technology. The '32' function code identifies it as a quad 2-input OR gate. The 'J' suffix typically denotes the ceramic DIP package suitable for high-reliability applications.
SN54ALS32FK: Plastic LCC package variant. SN54ALS32FH: Ceramic LCC package variant. SN54ALS32J: Original ceramic DIP package.