SN74F27DRE4

Current - Output High, Low:	1mA, 20mA
Base Part Number:	74F27
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:	5ns @ 5V, 50pF
Logic Level - High:	2V
Logic Level - Low:	0.8V
Series:	74F
Voltage - Supply:	4.5 V ~ 5.5 V
Features:	--
Number of Inputs:	3
Number of Circuits:	3
Logic Type:	NOR Gate
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SN74F27DRE4 - Definition and Application

It is sometimes necessary to find out how to use a chip and which one is suitable in a given situation. SN74F27DRE4 is a logic gate and inverter chip that can be used in various applications involving digital logic. Developed by Texas Instruments, this high-density, low-power, wide-temperature range chip is versatile and can meet the needs of different components.

Overview of SN74F27DRE4

The SN74F27DRE4 is a dual 4-input NOR gate chip with Schottky-clamped inputs. It has two separate NOR gates designed for use in digital logic circuits. It is primarily used for logic level conversions and as a logic inverter. It has no phase-offset and is able to provide ultra-low power requirements while providing a wide temperature range. It has an operating temperature range of -55°C to +125°C.The chip has an open collector output that can sink up to 32 mA, with a maximum low-level output voltage of 0.8 V. The high-level output voltage is up to 4.2V with a minimum of 2.7V. It has a maximum propagation delay of 11.2ns for a LOW to HIGH transition and 10.2nV for a HIGH to LOW transition.The SN74F27DRE4 is a 16-pin surface mount package, with a main function of dual logic inversion. It is strong and robust, and can operate in extreme environments. It has a very low power consumption of 2.8mA at 5V, making it suitable for battery-operated devices. It also has an excellent tolerance to noise and can protect against false triggering in noisy environments.

Applications of SN74F27DRE4

The SN74F27DRE4 can be used in various applications such as logic level conversions, logic inverters, clock dividers, digital logic level translators, logic gate level shifting, and buffer receivers.In logic level conversions, it can be used to convert a logic signal from one logic level to another. For example, it can be used to convert a TTL signal to a CMOS signal. It can also be used for logic gate level shifting, which is used to convert a logic signal from a logic gate at one level to one at a different level.In logic inverters, it can be used to invert a logic signal from one logic level to another. It is commonly used in clock dividers and buffer receivers, where it can be used to divide a clock signal by two or to buffer and isolate input signals.

Working Principle of SN74F27DRE4

The SN74F27DRE4 is a four-input NOR gate chip design. A NOR gate is a logic gate that outputs a LOW (0) when one or more of its inputs are HIGH (1). When all of its inputs are LOW, the NOR gate will output a HIGH.The SN74F27DRE4 operates by combining four inputs into one signal. Each input, A, B, C, and D, is connected to one of the four NOR gates in the chip. Depending on the values of these inputs, the output of each NOR gate can be either a LOW or a HIGH. When all four NOR gates have an output of LOW, the total output of the chip is HIGH. If any of the individual NOR gates has a HIGH output, then the total output of the SN74F27DRE4 is LOW.

Conclusion

The SN74F27DRE4 is a versatile chip that can be used in various applications involving digital logic. It is a dual 4-input NOR gate with Schottky-clamped inputs and can be used for logic level conversion, as an inverter, or for gate level shifting. It is strong and robust, with a very low power requirement and a wide temperature range. It has an excellent tolerance to noise and can protect against false triggering.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description