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DM7407N Specifications
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TypeParameter
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Supplier Device Package14-MDIP
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Package / Case14-DIP (0.300", 7.62mm)
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Mounting TypeThrough Hole
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Operating Temperature0°C ~ 70°C (TA)
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Voltage - Supply4.75V ~ 5.25V
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Current - Output High, Low29mA, 21mA
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Output Type-
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Input Type-
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Number of Bits per Element1
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Number of Elements6
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Logic TypeBuffer, Non-Inverting
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PackagingTube
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Product StatusObsolete
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Series7400
The DM7407N integrated circuit (IC) chip is a hex buffer with open-collector outputs. Here are some of its advantages and application scenarios:Advantages: 1. Open-Collector Outputs: The open-collector outputs allow the chips to be easily connected in parallel, which simplifies circuit design and facilitates interface with other devices. 2. High-Speed Performance: The DM7407N chips have a fast switching speed, making them suitable for applications that require quick response times. 3. Wide Operating Voltage Range: The ICs can operate within a wide voltage range, typically from 4.75V to 5.25V, making them versatile for various power supply configurations. 4. High Noise Immunity: The buffer inputs of the DM7407N have Schmitt trigger action, which helps in providing high noise immunity, making it ideal for reliable operations in noisy environments. 5. Space-Efficient: The hex buffer is integrated into a single chip, reducing the need for multiple components and saving valuable board space.Application Scenarios: 1. LED Driver: The open-collector outputs of the DM7407N can be used to drive LEDs, by connecting the cathode of the LED to the chip's output and the anode to a current-limiting resistor and the supply voltage. This allows for easy control of LED on/off states or creating light patterns. 2. Communication Interfaces: The IC's fast switching and open-collector outputs make it suitable for implementing bidirectional communication interfaces, such as I2C or SMBus, where multiple devices need to share a common bus. 3. Level Shifting: The DM7407N can be used for level shifting signals from one voltage level to another. For example, it can be used to interface between logic circuits operating at different voltage levels, ensuring proper signal compatibility. 4. Pull-Up/Pull-Down Resistors: The open-collector outputs can be used as pull-up or pull-down resistors in digital circuits, enabling them to generate logic high or low levels when required. 5. Bus Driving: The IC can be used to drive a bus or address lines, where multiple devices are connected in parallel, allowing them to communicate with a central controller or processor.These advantages and application scenarios make the DM7407N IC chip useful in a variety of electronic circuits, especially those requiring high-speed communication, level shifting, or LED control.
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