Series:	74HCT
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	Buffer, Non-Inverting
Number of Elements:	4
Number of Bits per Element:	1
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	6mA, 6mA
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-55°C ~ 125°C (TA)
Mounting Type:	Through Hole
Package / Case:	14-DIP (0.300", 7.62mm)
Supplier Device Package:	14-DIP
Base Part Number:	74HCT126

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Logic - Buffers, Drivers, Receivers, Transceivers

The 74HCT126B1R is an application-specific integrated circuit (ASIC) integrated within the logic buffer, driver, receiver and transceiver. This particular device is an inverting buffer designed to use non-inverting control signals and has a hanover clause associated with its operation. The 74HCT126B1R device is mainly used in high-speed units for efficient data transmission and reception.This particular ASIC offers low noise operation and a buffer configured to operate with a range of input from TTL logic levels to logic levels compatible with a broad range of digital systems. The 74HCT126B1R can interface with a wide range of devices from many different brands due to its cross-compatibility with different levels and ranges.The 74HCT126B1R provides a noise-resistant rise and fall of the output waveform, which produces a clean and reliable signal. These devices feature an extension of the control signal to drive voltage levels up to the supply voltage. This is due to the lower-power operation in an integrated circuit and the higher speed performance with fewer loading requirements.The 74HCT126B1R is easy to use with the intuitive symmetry of the pins, allowing easy pin configuration. This particular ASIC features powerful output drive characteristics with short propagation times of up to 12 nanoseconds. The buffer can output between 0.21 to 0.24 volts and provide as low as 2.0 volts of low-voltage operation.The electrical characteristics of the 74HCT126B1R device include a very low input capacitance of 8.0 pF, high output capacitance of 11.25 pF, a supply voltage from 5.0V to 10.0V and a high-speed thermal shutdown switch to protect the device from overtemperature conditions. All these features make this integrated circuit ideal for high-frequency digital system applications.In terms of technical specifications, the 74HCT126B1R device is composed of 8-TO-8 non-inverting gates and can be operated from a supply voltage of 3V to 15V. It has a maximum operating speed of 5MHz, a maximum clock frequency of 5MHz, a maximum output current of 5mA, and a maximum output voltage of 5V. It also features an active HIGH power-up state, allowing it to instantly boot up when power is applied.In summary, the 74HCT126B1R ASIC is suitable for various high-speed applications, providing a reliable and powerful output drive, with a low-noise operation. It is easy to configure and use, due to its intuitive pin 0symmetry and offers a wide supply voltage range, temperature protection and minimal loading requirements.

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