HEF4000BP,652

Series:	4000B
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	NOR/INVERT Gate
Number of Circuits:	2
Number of Inputs:	7 Input (3, 3, 1)
Schmitt Trigger Input:	No
Output Type:	Single-Ended
Current - Output High, Low:	3mA, 3mA
Voltage - Supply:	3 V ~ 15 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	14-DIP (0.300", 7.62mm)
Supplier Device Package:	14-DIP
Base Part Number:	4000

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**HEF4000BP,652 Application Field and Working Principle**The HEF4000BP,652 is a multi-function, configurable logic gate that features numerous features that make it an ideal choice for a wide range of applications. The logic gate is a four-channel logic gate that provides both non-inverting and inverting logic functions. This logic gate is particularly suited to applications requiring a configurable and/or flexible logic circuit.The logic gate is based on an 8-bit architecture and its basic architecture is made up of two levels. The first level is the configurable logic array (CLA) which allows a programmer to give the logic gate a pre-defined set of logic functions. The second level is the eight-bit-bus (8B) which allows for the connection of other external logic devices. The 8B bus can be used to cascade multiple logic gates together to create a larger logic circuit of arbitrary complexity.The advantage of the HEF4000BP,652 logic gate lies in its ability to be easily reconfigured for different functions. By changing the CLA, a user can quickly switch between different types of logic functions. The 8B bus also allows for the connection of up to 8 logic devices and subsequently allows for integration of logic circuits within a larger system.In terms of applications, the HEF4000BP,652 logic gate is well suited for various industrial and consumer applications. As the logic gate is capable of being easily reconfigured, it has been employed in a variety of commercial and military applications including, but not limited to, digital control systems and telecommunications systems. Additionally, the HEF4000BP,652 logic gate can also be used in consumer electronics, including powering digital clocks and remote control devices.The working principle of the HEF4000BP,652 logic gate is relatively simple. The logic gate has two core components; the CLA and the 8B bus. The CLA is a programmable logic array, similar to the one that can be found on a microcontroller. A programmer can set up the CLA to perform different logic functions and each time the logic gate is used, this particular CLA sequence is used. The 8B bus is an 8-bit bus, which is designed to connect other logic devices to the logic gate. By connecting multiple logic devices with the 8B bus, the logic gate can be used to control and process more complex logic functions. The logic gate does not require any external power as it is designed to be powered solely by the voltage supplied by the 8B bus. This design also removes the need for any external reset circuit as the logic gate is able to reset itself by discharging the voltage of the 8B bus.In conclusion, the HEF4000BP,652 logic gate is a powerful and configurable logic gate that is well suited for various commercial, military and consumer applications. Its two-level architecture, consisting of a CLA and a 8B bus, enables it to be quickly reconfigured for different logic functions and its 8B bus design allows for integration into a larger system. The HEF4000BP,652 logic gate is an ideal choice for most logic control applications.

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