| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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168 pcs
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168 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Propagation Delay |
The 74LS109 is a Dual J-K Positive-edge-triggered Flip-Flop IC manufactured by LSI Corporation. This component is designed for digital logic applications and features two independent J-K flip-flops within a single package.
Key electrical specifications include an operating voltage range of 4.75V to 5.25V DC, a maximum operating frequency of 35MHz at normal voltage, and a propagation delay of up to 20ns. The IC also provides a high output current of 8 mA and a low output current of 0.4 mA.
Available in PDIP, GDIP, and PDSO packages, the 74LS109 is suitable for various electronic designs. Its flip-flop functionality makes it useful in applications such as counters, frequency dividers, and registers. The positive edge-triggering mechanism ensures precise state changes synchronized with the clock signal.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.86 | $0.86 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 4.75V to 5.25V DC.
The maximum operating frequency is 35MHz.
The propagation delay is 20ns maximum.
High output current is 8mA typical and low output current is 0.4mA typical.
The 74LS109 is available in PDIP, GDIP, and PDSO packages.
Alternate part numbers include CD4027, 74HC107D, 74109, and 74HC112D.
