Allicdata Part #: | CD4043BDG4-ND |
Manufacturer Part#: |
CD4043BDG4 |
Price: | $ 0.14 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC NOR R/S LATCH 3ST QUAD 16SOIC |
More Detail: | S-R Latch 4 Channel 1:1 IC Tri-State 16-SOIC |
DataSheet: | CD4043BDG4 Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 0.12402 |
Series: | 4000B |
Packaging: | Tube |
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-SOIC (0.154", 3.90mm Width) |
Supplier Device Package: | 16-SOIC |
Base Part Number: | 4043 |
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Logic - Latches
The CD4043BDG4, commonly referred to as the “octal latch”, is an integrated circuit manufactured by Texas Instruments for use in digital logic systems. This type of latch is used to hold an 8-bit value, which allows for the storage of a binary number. The CD4043BDG4 is used in a variety of applications, ranging from robotics to medical instruments. This article will discuss its application field and working principle.
Application Field
The octal latch is an indispensable tool used in a wide variety of digital systems. It is used in robotics to store information that needs to be referenced quickly or later in the process. It is also used extensively in the design of medical instruments. These devices rely on the latch’s ability to store an 8-bit value, as it allows these instruments to have data accuracy and reproducibility. It is also used in a variety of industrial applications, such as controlling the flow of oil and gas through a pipeline.
Additionally, the CD4043BDG4 is used extensively in the computer industry. It is typically used for memory storage and caching, as well as for storing system state information. Additionally, it can be used to store the values of on-chip registers. These registers are often used in BIOS to store information about the system’s hardware and software.
Working Principle
The CD4043BDG4 uses an 8-bit latched bus to store the 8-bit value. This bus consists of 8 lines, each able to store a single bit either as a 0 or 1. The input of the CD4043BDG4 is typically a parallel bus of 8 bits, each of which is compared against the internal 8-bit storing bus.
If the input is a logic 0 and the contents of the latched bus is set to a logic 0, then the contents of the internal bus continues to remain a logic 0. If the input is a logic 1 but the contents of the latched bus is set to a logic 0, then the output of the bus is set to a logic 1 until the input is changed to a logic 0.
The output of the CD4043BDG4 is determined by the input and the contents of the latched bus. The output is latched in the same manner as the input, until it is changed again. This allows the CD4043BDG4 to store the 8-bit value in the latched bus, which can then be retrieved at a later time.
Conclusion
The CD4043BDG4 is a powerful integrated circuit used in digital logic systems. It is used in a variety of applications, from robotics to medical instruments to computer systems. Its working principle is based around an 8-bit latched bus, which allows for the storage of a binary number. This makes the CD4043BDG4 an essential tool for digital system designers.
The specific data is subject to PDF, and the above content is for reference
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