CD74HC243M96

Series:	74HC
Packaging:	Tape & Reel (TR)
Part Status:	Active
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	4
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	7.8mA, 7.8mA
Voltage - Supply:	2 V ~ 6 V
Operating Temperature:	-55°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SOIC
Base Part Number:	74HC243

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Application Field and Working Principle of CD74HC243M96

CD74HC243M96 is a device from the Logic - Buffers, Drivers, Receivers, Transceivers category. The device is an octal bus transceiver, featuring two sets of data, direction and control signals - each set of data and control associated with one of the two ports. The device has the capability to transmit data in either unidirectional or bidirectional modes.

Overview of CD74HC243M96

The CD74HC243M96 is a non-inverting octal bus transceiver which consists of two separate three-state set of drivers, receivers and control signals. The device has an active high enable input that can be used to enable or disable the drivers and receivers associated with each port. The device also has an active low output enable input that is used to control the data transfer. When the output enable is high the drivers are enabled and the data is sent from the input port to the output port. When the output enable is low, the drivers are disabled and the data is sent from the output port to the input port. This allows for bidirectional data transferring capabilities.

Features of CD74HC243M96

The CD74HC243M96 has several key features which make it an attractive device for applications that require multiple bidirectional communication. These features include:• 8-bit Non-inverting Octal Bus Transceiver with two separate three-state set of drivers, receivers and control signals.• Active High Enable Input can be used to enable/disable the drivers and receivers associated with each port.• Active Low Output Enable Pin is used to control the data transfer.• Power Consumption: 450uA (Max).• Operating Temperature Range: -55°C to +125°C.

Connection Scheme of CD74HC243M96

The CD74HC243M96 is typically connected as follows:• Inputs: A0-A7, D0-D7, EN, /OE• Outputs: A0-A7, D0-D7, EN, /OE

Working Principle of CD74HC243M96

The CD74HC243M96 is internally connected in a three-state configuration. When the enable inputs are both active, the driver is enabled and data is sent from the input port to the output port. When the enable inputs are low, the device is placed in a three-state condition and data is sent from the output port to the input port.The device also features an active low output enable pin which is used to control the data transfer between the two ports. When the output enable pin is high, the device transfers data from the input port to the output port while when the output enable pin is low, it transfers data from the output port to the input port. This allows for bidirectional data transferring capabilities.

Applications of CD74HC243M96

The CD74HC243M96 offers several key advantages in applications which require multiple bidirectional communication. This makes the device ideal for applications such as medical electronic systems, automotive electronic systems, industrial communication protocols and multimedia systems.The device is also particularly well-suited for applications with multiple data and control signals that require bidirectional transfers, as its three-state circuitry prevents crosstalk between the two pairs of data/control signals. It is also used in situations where energy efficiency is an important consideration, as the device notably consumes less power than similar transceivers.In conclusion, the CD74HC243M96 is an ideal choice for applications which require multiple bidirectional communication due to its low power consumption, three-state configuration and ability to handle multiple control/data signals.

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