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SNJ54F109FK
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Texas Instruments
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Dual J-K Positive-Edge-Triggered Flip-Flops W/Clear And Preset 20-LCCC -55 to 125 | 
 
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| 
CD54HCT109F3A
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Texas Instruments
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High Speed CMOS Logic Dual Positive-Edge Trigger J-K Flip-Flops with Set and Reset 16-CDIP -55 to 125 | 
 
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| 
SNJ54HC109FK
 | 
 | 
Texas Instruments
 | 
Dual J-K Positive-Edge-Triggered Flip-Flops With Clear And Preset 20-LCCC -55 to 125 | 
 
 | 
 
 | 
| 
CD54HC109F3A
 | 
 | 
Texas Instruments
 | 
High Speed CMOS Logic Dual Positive-Edge Trigger J-K Flip-Flops with Set and Reset 16-CDIP -55 to 125 | 
 
 | 
 
 | 
| 
CD54ACT109F3A
 | 
 | 
Texas Instruments
 | 
Dual Positive-Edge Triggered J-K Flip-Flops with Set and Reset 16-CDIP -55 to 125 | 
 
 | 
 
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