Dual J-K Positive Edge-Triggered Flip-Flop IC - 74HC109
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Dual J-K Positive Edge-Triggered Flip-Flop IC - 74HC109 The 74HC Series 74HC109 IC devices contain two independent J-K positive-edge-triggered flip-flops. A low level at the preset or clear inputs sets or resets the outputs regardless of the levels of the other inputs. When preset and clear are inactive (high), data at the J and K inputs meeting the setup time requirements are transferred to the outputs on the positive-going edge of the clock pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of the clock pulse. Following the hold-time interval, data at the J and K inputs may be changed without affecting the levels at the outputs. These versatile flip-flops can perform as toggle flip-flops by grounding K and tying J high. They also can perform as D-type flip-flops if J and K are tied together. The 74HC109 is characterized for operation from 0°C to 70°C. The feature of 74HC109 is a package Options Include Plastic "Small Outline" Packages, Ceramic Chip Carriers and Flat Packages, and Plastic and Ceramic DIPs Pinout: Pinout of 74HC109 IC
- Dual J-K positive edge-triggered flip-flops
- Asynchronous preset and clear inputs
- Operating voltage: 2V to 6V
- Temperature range: 0°C to 70°C
- 14-pin DIP package
- Compatible with TTL and CMOS logic levels
- Ideal for counters, registers, and frequency division
- Independent asynchronous preset and clear for each flip-flop
- Synchronous data transfer on rising clock edge
- Low power consumption
- High noise immunity
- Compatible with Arduino, Raspberry Pi, and other microcontrollers
- RoHS compliant
| Part number | 74HC109 |
|---|---|
| Technology Family | LS |
| VCC (Min) (V) | 4.75 |
| VCC (Max) (V) | 5.25 |
| Bits (#) | 2 |
| Voltage (Nom) (V) | 5 |
| F @ nom voltage (Max) (MHz) | 35 |
| ICC @ nom voltage (Max)(mA) | 15 |
| tpd @ nom Voltage (Max) (ns) | 35 |
| IOL (Max) (mA) | 8 |
| IOH (Max) (mA) | -0.4 |
What is the function of the 74HC109 IC?
The 74HC109 contains two independent J-K positive edge-triggered flip-flops used for data storage, frequency division, and sequential logic in digital circuits.
Can the 74HC109 operate with a 5V supply?
Yes, the 74HC109 supports a supply voltage range of 2V to 6V, making it fully compatible with standard 5V logic systems.
How do I configure the 74HC109 as a toggle flip-flop?
Connect J to VCC (high) and K to GND (low); the output will toggle on each rising clock edge.
What is the pin configuration of the 74HC109?
The 74HC109 comes in a 14-pin DIP package with two flip-flops, each having J, K, CLK, PRE, CLR, Q, and Q̅ outputs.
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About Dual J-K Positive Edge-Triggered Flip-Flop IC - 74HC109 by Iotcart
Buy 74HC109 Dual J-K Flip-Flop IC online. Compatible with 5V logic systems. Ideal for counters, registers & frequency division. Shop now in India.
Categorised under: 74HC IC Series› Integrated Circuits