Texas Instruments_SN74HC109D
original

Texas Instruments
SN74HC109D

706-SN74HC109D
PDF Datasheet
Dual JK Flip-Flop, Pos Edge, 29MHz, 5.2mA, SOIC

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Tech Specifications

Package/Case
SOIC
Clock Edge Trigger Type
Positive Edge
Frequency
29MHz
Height
1.58mm
High Level Output Current
-5.2mA
Input Capacitance
3pF
Lead Free
Lead Free
Length
9.9mm
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SN74HC109D Description

SN74HC109D Description

The SN74HC109D is a dual JK flip-flop logic IC chip, part of the 74HC series, manufactured by Texas Instruments. This device is designed to provide high performance and reliability in digital circuits. It features a clock frequency of up to 60 MHz, ensuring fast and efficient operation. The SN74HC109D operates with a supply voltage ranging from 2V to 6V, making it suitable for a variety of power supply configurations. The flip-flops are triggered on the positive edge of the clock signal, providing precise timing control. Each flip-flop offers complementary outputs, which can be useful for various digital logic applications.

SN74HC109D Features

  • High-Speed Operation: With a maximum clock frequency of 60 MHz, the SN74HC109D ensures rapid signal processing and data handling.
  • Low Power Consumption: The device has a quiescent current of only 4 µA, making it energy-efficient and suitable for low-power applications.
  • Wide Supply Voltage Range: The SN74HC109D operates reliably within a supply voltage range of 2V to 6V, providing flexibility in power supply design.
  • Complementary Outputs: Each flip-flop provides both true and complement outputs, enhancing the versatility of the device in digital circuits.
  • Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing and synchronization.
  • High Output Current Capability: The device can source and sink up to 5.2 mA, making it capable of driving various types of loads.
  • Low Input Capacitance: With an input capacitance of only 3 pF, the SN74HC109D minimizes the load on driving circuits, improving overall system performance.
  • Compliance and Reliability: The SN74HC109D is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage life under standard conditions.
  • Surface Mount Package: The device is available in a surface mount package, facilitating easy integration into modern PCB designs.

SN74HC109D Applications

The SN74HC109D is ideal for a wide range of digital circuit applications, including:

  • Digital Counters: The dual JK flip-flops can be used to build binary counters and frequency dividers.
  • Sequential Logic Circuits: The device is well-suited for designing state machines and other sequential logic applications.
  • Data Storage and Transfer: The flip-flops can store and transfer data bits in digital systems.
  • Clock and Timing Circuits: The positive edge triggering feature makes it suitable for clock and timing control applications.
  • Control Logic: The SN74HC109D can be used in control logic circuits for various electronic systems.

Conclusion of SN74HC109D

The SN74HC109D from Texas Instruments is a robust and versatile dual JK flip-flop IC, offering high-speed operation, low power consumption, and a wide supply voltage range. Its complementary outputs, positive edge triggering, and high output current capability make it a reliable choice for a variety of digital applications. The device's compliance with environmental and regulatory standards, along with its surface mount package, ensures ease of integration and long-term reliability. The SN74HC109D is an excellent choice for engineers and designers looking for a high-performance, low-power solution for their digital circuit needs.

FAQ

Is SN74HC109D currently in stock?
Yes. SN74HC109D currently shows 4197 unit(s) in stock.
What voltage specification is listed for SN74HC109D?
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What is SN74HC109D?
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Availability (In Stock : 4197 )
Quantity Unit Price Ext. Price
1+ $0.87120 $0.87
10+ $0.62480 $6.25
40+ $0.53790 $21.52
120+ $0.48950 $58.74
280+ $0.46108 $129.10
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