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74HC138 Datasheet, PDF - ON Semiconductor

Search Partnumber : Included a word "74HC138" - Select : 32 , Total : 241 ( 1/2 Page)

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	MC74HC138A	185Kb/8P	1-of-8 Decoder/Demultiplexer March, 2000 ??Rev. 7
	MC74HC138A	142Kb/10P	1-of-8 Decoder/ Demultiplexer July, 2012 ??Rev. 12
	MC74HC138A	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138AD	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138AD	185Kb/8P	1-of-8 Decoder/Demultiplexer March, 2000 ??Rev. 7
	MC74HC138ADG	142Kb/10P	1-of-8 Decoder/ Demultiplexer July, 2012 ??Rev. 12
	MC74HC138ADG	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138ADR2	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138ADR2	185Kb/8P	1-of-8 Decoder/Demultiplexer March, 2000 ??Rev. 7
	MC74HC138ADR2G	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138ADR2G	142Kb/10P	1-of-8 Decoder/ Demultiplexer July, 2012 ??Rev. 12
	MC74HC138ADT	185Kb/8P	1-of-8 Decoder/Demultiplexer March, 2000 ??Rev. 7
	MC74HC138ADTR2	185Kb/8P	1-of-8 Decoder/Demultiplexer March, 2000 ??Rev. 7
	MC74HC138ADTR2	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138ADTR2G	142Kb/10P	1-of-8 Decoder/ Demultiplexer July, 2012 ??Rev. 12
	MC74HC138ADTR2G	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138AF	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138AFEL	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138AFELG	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9
	MC74HC138AFG	116Kb/10P	1?뭥f?? Decoder/ Demultiplexer June, 2005 ??Rev. 9

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Brief Description of 74HC138

The 74HC138 is a popular integrated circuit (IC) commonly used in digital electronics, particularly in the design of electronic devices and systems that require address decoding.

Features and Functions:

3-to-8 Decoder/Demultiplexer: The 74HC138 is a 3-to-8 line decoder/demultiplexer. This means it takes three binary inputs (A, B, and C) and selects one of eight outputs (Y0 to Y7) based on the combination of the input signals.
Address Decoding: It is frequently used in digital systems to decode memory addresses or other control signals. By connecting the address lines of a microprocessor or other digital device to the inputs (A, B, and C) of the 74HC138, the appropriate output line can be selected based on the binary value of the address.
Enable Input (G): The 74HC138 typically features an active-low enable input (G). When this input is held low (G = 0), the decoder is enabled, and the selected output is determined by the input address lines. When the enable input is held high (G = 1), the outputs are disabled regardless of the state of the address inputs.
High-Speed Operation: The 74HC138 operates at high speeds, making it suitable for use in various digital systems, including microprocessor-based designs.
Low Power Consumption: It is designed to operate with low power consumption, which is advantageous for battery-powered or energy-efficient applications.
Wide Supply Voltage Range: The 74HC138 typically operates over a wide supply voltage range, making it compatible with various digital logic systems.
TTL-Compatible Inputs: The inputs of the 74HC138 are compatible with TTL (Transistor-Transistor Logic) levels, allowing it to interface easily with other TTL logic devices.
CMOS Technology: It is fabricated using CMOS (Complementary Metal-Oxide-Semiconductor) technology, providing advantages such as low power consumption, high noise immunity, and wide operating voltage range.
Multiple Package Options: The 74HC138 is available in various package options, including DIP (Dual Inline Package) and surface-mount packages, providing flexibility in design and integration into different electronic systems.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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