Allicdata Part #: | SN74F38DRG4-ND |
Manufacturer Part#: |
SN74F38DRG4 |
Price: | $ 0.11 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC GATE NAND 4CH 2-INP 14SOIC |
More Detail: | NAND Gate IC 4 Channel Open Collector 14-SOIC |
DataSheet: | SN74F38DRG4 Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.09863 |
Current - Output High, Low: | -, 64mA |
Base Part Number: | 74F38 |
Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
Supplier Device Package: | 14-SOIC |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C |
Max Propagation Delay @ V, Max CL: | 12.5ns @ 5V, 50pF |
Logic Level - High: | 2V |
Logic Level - Low: | 0.8V |
Series: | 74F |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Features: | Open Collector |
Number of Inputs: | 2 |
Number of Circuits: | 4 |
Logic Type: | NAND Gate |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The SN74F38DRG4 is a popular logic device within the logic gates and inverters category. This chip is often used in many logic circuits and computing applications. In this article, we’ll take a closer look at the application field and working principle of this chip.
Application Field:
The SN74F38DRG4 is a quad 2-input NAND gate with Schimtt trigger inputs and open-drain outputs. This chip can be used for a variety of logic-circuit implementations including digital circuits, adding machines, filtering and counter designs. It is also a good choice for signal isolation in digital systems, as it can clean up digital signals which have been degraded or distorted by EMI and noise. Additionally, it can act as a buffer to prevent signal corruption from other digital components. Because of its Schimtt trigger inputs, it is one of the most reliable gates for high speed and digital noise applications.
Working Principle:
The SN74F38DRG4 is inherently a logic NAND gate with two inputs and one output. When both inputs are true (high logic level), the output will be false (low logic level). When either one or both inputs are false (low logic level) the output will be true (high logic level). This is the inverse of a regular NAND gate, and that is the reason why the SN74F38DRG4 is called an inverter. Note that it is only an inverter when both inputs are high, not just one. The Schimtt trigger inputs are designed with an internal circuit, where if an input voltage is above a certain threshold voltage (called the high-level threshold Vh), the input is considered to be true, and if a voltage is below the low-level threshold (Vl) it is considered to be false. This eliminates the need for high-precision external components to ensure the effective noise margins of the inputs.The open-drain outputs can be used to provide a wide range of functions, from simple logic circuits to complex control functions. The output is the opposite of the input: when the input is high, the output will be low, and when the input is low, the output will be high. This provides a clean signal, as the output will only provide a logic low when all inputs are high, and it will stay at a logic high otherwise. In summary, the SN74F38DRG4 is a popular chip in the logic gates and inverters family. It can be used for a variety of applications and is extremely reliable in high speed and digital noise applications due to its Schimtt trigger inputs. The open-drain outputs are also useful for providing a wide range of functions, and can be used to provide a clean signal with minimal effort.
The specific data is subject to PDF, and the above content is for reference
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