SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SN54ALS109AJ is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is 54ALS109A DUAL J-K POSITIVE-EDGE. Review the specifications below when checking this part for your BOM.
The SN54ALS109AJ is a military-grade, positive-edge-triggered JK flip-flop from Texas Instruments' Advanced Low-power Schottky (ALS) logic family. It features dual J and K inputs with independent preset and clear functions, operating within a -55°C to 125°C temperature range. The device utilizes a 16-lead ceramic dual in-line package (CDIP) for high reliability. Key electrical parameters include a supply voltage of 4.5V to 5.5V, maximum propagation delay of 30ns at 5V, and output drive capabilities of 8mA low-level and 400µA high-level current.
Verify the 'J' suffix indicates the specific ceramic DIP package variant. Confirm RoHS non-compliance status due to lead content. Validate manufacturer source against authorized distributors to ensure authenticity for military specifications.
Select this component when military environmental ratings are mandatory. Compare ALS performance against standard LS or AS families for optimal speed-to-power ratios. Ensure system design accommodates the wider operating temperature range requirements.
Part of the SN54 series designed for defense applications. Distinguished from commercial SN74 variants by superior thermal stability and packaging. Represents legacy TTL logic still utilized in long-life-cycle military hardware maintenance.
SN54ALS109AC: Alternative package option within the same functional specification.
Explore related parts through Logic, Integrated Circuits (ICs), all product categories, ChipApex homepage.