SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The CD54AC112F3A is a high-speed CMOS J-K flip-flop manufactured by Texas Instruments. It features dual edge-triggered operation with preset and clear inputs, designed for robust digital logic applications. The component operates within an extended temperature range of -55°C to +125°C, ensuring reliability in harsh environments. Packaged in a 14-lead Ceramic Dual In-Line Package (CDIP), it supports standard AC logic family specifications. Key electrical characteristics include a maximum propagation delay typical of the AC series and defined input/output voltage thresholds compatible with 5V systems.
Verify the specific suffix 'F3A' corresponds to the ceramic DIP variant and temperature grade. Confirm RoHS compliance status as some legacy ceramic packages may differ from standard plastic equivalents. Ensure the ordering information matches the exact manufacturer part number to avoid substitution errors with similar AC series components.
Select this component when high-temperature stability and radiation hardness are required. The ceramic package offers superior hermetic sealing compared to plastic alternatives. Consider the AC series speed-power trade-offs against LS or HC families if lower power consumption or different switching speeds are needed for the specific application design.
This device belongs to the Texas Instruments AC (Advanced CMOS) logic family. It provides improved speed over standard 74C series while maintaining low power consumption. The CD54xx series designation indicates military-grade quality and extended temperature ratings, distinguishing it from commercial grade 74HC or 74HCT variants.
Public confirmed substitute part numbers: CD54AC112J, CD54AC112M.