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CD54HCT109 - Dual J-K Flip-Flop

Download the CD54HCT109 datasheet PDF. This datasheet also covers the CD54HC109 variant, as both devices belong to the same dual j-k flip-flop family and are provided as variant models within a single manufacturer datasheet.

General Description

Asynchronous Set and Reset Schmitt Trigger Clock Inputs TTAyp=ic2a5lofCMAX = 54MHz at VCC = 5V, CL = 15pF, Fanout (Over Temperature Range) - Standard Outputs 10 LSTTL Loads - Bus Driver Outputs

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📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CD54HC109-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
CD54HCT10 Triple 3-Input NAND Gates
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CD54HCT112 Dual J-K Flip-Flop
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Data sheet acquired from Harris Semiconductor SCHS140E March 1998 - Revised October 2003 CD54HC109, CD74HC109, CD54HCT109, CD74HCT109 Dual J-K Flip-Flop with Set and Reset Positive-Edge Trigger [ /Title (CD74H C109, CD74H CT109) /Subject (Dual JK FlipFlop with Set and Reset Features Description • Asynchronous Set and Reset • Schmitt Trigger Clock Inputs • TTAyp=ic2a5lofCMAX = 54MHz at VCC = 5V, CL = 15pF, • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . . -55oC to 125oC The ’HC109 and ’HCT109 are dual J-K flip-flops with set and reset. The flip-flop changes state with the positive transition of Clock (1CP and 2CP).