CD4043BPWR

Series:	4000B
Packaging:	Tape & Reel (TR)
Part Status:	Active
Logic Type:	S-R Latch
Circuit:	1:1
Output Type:	Tri-State
Voltage - Supply:	3 V ~ 18 V
Independent Circuits:	4
Delay Time - Propagation:	50ns
Current - Output High, Low:	6.8mA, 6.8mA
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	4043

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？CD4043BPWR is a member of the CD4000 family, a group of integrated circuits (ICs) manufactured by Texas Instruments. It belongs to the category of "Logic - Latches", and is one of the most popular and widely used ICs in logic and digital logic applications.CD4043BPWR is a 3-state buffer IC capable of operating in either master or slave mode. It has eight outputs and two enables - E1 and E2. E1 is the master enable, which when active (high) enables the IC to buffer the input signals to the outputs, regardless of the state of E2. When E1 is disabled (low) the IC will be in a high-impedance state. E2 is the slave enable, which when enabled (high) will allow the IC to output data from the inputs. When E2 is disabled (low) the IC will be in a high-impedance state.The CD4043BPWR is primarily used in digital logic and signal applications, including memory decoding, information storage, and memory access. It is also used in the design of minimal logic circuits, audio logic, and logic gate design. Additionally, this IC is often used in computer and logic systems, such as microcontrollers, CPLD’s, and FPGA’s. It is also used as a latch in logic control systems, to hold data until a new input is received.In terms of its working principle, the CD4043BPWR buffers the incoming signal and drives it to the output. The master enable pin (E1) is the signal that controls the functionality of the IC. When active (high) the signal will be buffered and output to the eight outputs, regardless of the state of the slave enable (E2). If the master enable is disabled, the IC will be in a high-impedance state and will not output any signals. The slave enable (E2) can be used to disable all outputs from the IC, which can be used to prevent unintended outputs from occurring.Overall, the CD4043BPWR is an incredibly useful and versatile IC for logic and digital logic applications. It is a 3-state buffer IC and is suitable for projects involving minimal logic, memory decoding, information storage, memory access, and logic gate design. Additionally, its dual enable feature helps to ensure reliable and controlled outputs, while its low cost makes it easily accessible to most projects.

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