SN74HC646NTG4

Series:	74HC
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	7.8mA, 7.8mA
Voltage - Supply:	2 V ~ 6 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	24-DIP (0.300", 7.62mm)
Supplier Device Package:	24-PDIP
Base Part Number:	74HC646

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Logic - Buffers, Drivers, Receivers, Transceivers: SN74HC646NTG4

The SN74HC646NTG4 is a high-speed shift register from Texas Instruments (TI) designed to provide fast and reliable data transfer. It is part of the "Logic - Buffers, Drivers, Receivers, Transceivers" family, and is one of the most popular components for embedded applications.The SN74HC646NTG4 offers many features and benefits, making it an ideal choice for applications requiring efficient data transfer. It has a maximum speed of 25 megahertz, is compatible with SPI, I2C, RS-422 and other serial protocols, and is operated at a low voltage of 3.3V. The low voltage enables high-speed data transmission without the risk of damage to the components attached to the register. In addition, the SN74HC646NTG4 features an extended temperature range, making it well suited for use in industrial and automotive applications. The SN74HC646NTG4 offers a wide range of tasks. It can be used for logic level conversion, data transmission, timing control and interrupt handling. Its eight output ports allow for the routing of data and control signals between different devices. This makes it useful for embedded systems with multiple peripherals, such as the control of multiple motors or devices. The SN74HC646NTG4 works by loading an 8-bit data into the register\'s input pins and then clocking it out of the eight output pins. This process can be repeated quickly and accurately, allowing for rapid data transfer. The data is shifted through the register sequentially, with each bit assigned a unique address. This allows the data to be grasped accurately and with the desired order. When used with the appropriate logic buffers, the SN74HC646NTG4 can be used to extend the range and reduce crosstalk in circuit boards. By connecting several of these registers together, the designer can increase signal integrity and take advantage of the reduced crosstalk. This is a major benefit for applications where signal clarity is paramount, such as in automotive systems. The SN74HC646NTG4 is easy to integrate into a circuit and requires minimal effort to get it up and running. It can be set up in a matter of minutes and the configuration is completed with a few simple commands. In addition, the SN74HC646NTG4 can be used in conjunction with other devices, making it an ideal choice for complex control and signal routing solutions. In conclusion, the SN74HC646NTG4 is a reliable, high-speed shift register that provides reliable data transmission for embedded applications. Its extended temperature range, low voltage operation and easy configuration make it well suited for a wide range of applications, from industrial to automotive systems. Its eight output ports can be used to route data and control signals between different devices, while the logic buffers can be used to reduce crosstalk and improve signal integrity. Moreover, the SN74HC646NTG4 is easy to set up and operate, making it an ideal choice for embedded control and signal routing solutions.

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