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74LS74 replacement chip. DIP-14, Dual D Type E positive-edge triggered flip-flops with preset and clear.
The 74LS74 is a popular integrated circuit (IC) that belongs to the TTL (Transistor-Transistor Logic) family. It is a dual D-type flip-flop, meaning it contains two separate flip-flops in a single package. The 74LS74 is widely used in digital electronics for various applications, including sequential logic and data storage.
Here are some key features and details about the 74LS74:
When using the 74LS74, it’s important to consider the specific datasheet for the device, as it provides detailed information on electrical characteristics, timing diagrams, and recommended operating conditions. The information provided here is a general overview, and actual usage may vary depending on the specific requirements of your circuit.
The following arcade games and pinball machines use the 74LS74 on their PCBs:
The following represents the pinout of the 74LS74N in a DIP-14 package, commonly used in arcade and pinball machines.
You can find the datasheet for the 74LS74 here: 74LS74 datasheet