Texas Instruments SN54HC109 SN74HC109 Data Sheet Manual
Summary
This comprehensive datasheet details the versatile dual J-K flip-flop IC, enabling reliable state memory for digital logic circuits. Available with low power consumption and wide operating voltage ranges, this component features high-output drive capabilities. The manual provides engineers and hardware designers with crucial information including functional diagrams, electrical specifications (such as continuous current draw), detailed pinouts, and ordering options necessary for integrating advanced control elements into complex electronic systems.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 17 |
| File Size | 681.30 KB |
| Published | June 01, 2026 |
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Frequently Asked Questions
What is the supply voltage range for this device?
The absolute maximum rating for the supply voltage VCC is -0.5 V to 7 V.
How can I configure it as a D-type flip-flop?
If you tie J and K together, the device functions as a D-type flip-flop.
What controls the outputs besides the clock pulse (CLK)?
A low level at the preset (PRE) or clear (CLR) inputs can set or reset the outputs independently of other inputs.
What is the storage temperature range?
The SNJ54HC109J variants have a storage temperature range of −55°C to 125°C.