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CD4043BE
+Lista de MateriaisR-S LATCH
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FabricanteHarris Corporation
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Peça do Fabricante #CD4043BE
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Ficha Técnica CD4043BE DataSheet
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Pacote PDIP-16
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Series | 4000B |
| Part Status | Obsolete |
| Logic Type | S-R Latch |
| Circuit | 1:1 |
| Output Type | Tri-State |
| Voltage - Supply | 3V ~ 18V |
| Independent Circuits | 4 |
| Delay Time - Propagation | 50ns |
| Current - Output High Low | 6.8mA, 6.8mA |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
Visão Geral
Description
This IC is part of the 4000 series of CMOS logic devices, known for their wide power supply range (3V to 15V) and low power consumption. The CD4043BE is built using CMOS technology, ensuring high noise immunity and low static power consumption. It is generally used in applications requiring temporary data storage, state holding, or simple memory functions, where the stored data needs to be retained until an explicit reset or set signal is received.
The CD4043BE is available in a 16-pin dual in-line package (DIP) and is compatible with TTL devices, making it versatile for various digital circuit applications.
Equivalent
1. MC14043B by ON Semiconductor
2. HCF4043B by STMicroelectronics
3. TC4043B by Toshiba
4. NTE4043B by NTE Electronics
These are similar in function and generally interchangeable, but always check the datasheets to ensure full compatibility with your specific application.
Features
1. CMOS Technology: Offers low power consumption and high noise immunity.
2. Logic Type: Operates as a NAND latch, providing memory storage capabilities.
3. 3-State Outputs: Allows outputs to be in one of three states: high, low, or high-impedance, useful for bus-oriented applications.
4. Wide Supply Voltage Range: Typically operates from 3V to 15V, accommodating various power supply levels.
5. Latch Enable Inputs: Each latch is equipped with an enable input for controlled data storage.
6. Low Propagation Delay: Ensures quick data processing within digital circuits.
7. Fan-Out Capability: Can drive multiple TTL loads.
8. Temperature Range: Suitable for operation in standard commercial temperature ranges.
These features make the CD4043BE a versatile component for use in digital logic circuits, particularly where temporary data storage and control logic are required.
Pinout
1. Pins 1-3, 4-6, 7-9, 10-12: These are the input and output pins for the four latches (Latch 1: Pins 1-3, Latch 2: Pins 4-6, Latch 3: Pins 7-9, Latch 4: Pins 10-12). Each latch has a Set (S) and a Reset (R) input, along with a Q output.
2. Pin 13 (Enable): Controls the state of the Q outputs. When Enable is low, the outputs are in a high-impedance state.
3. Pin 14 (VDD): Power supply pin for the IC.
4. Pin 15 (Common Reset): Resets all latches when activated.
5. Pin 16 (VSS): Ground pin for the IC.
The CD4043BE is used in applications requiring memory storage, data latching, and digital logic interfacing.
Manufacturer
Application
1. Data Storage: Holding data temporarily for processing in digital systems.
2. Data Synchronization: Aligning data timing in sequential circuits.
3. Control Systems: Implementing control logic in embedded systems and robotics.
4. Signal Routing: Multiplexing and demultiplexing signals in communication systems.
5. State Machines: Forming the basis for simple state machines in digital design.
6. Display Systems: Driving displays by latching data for stable output.
These latches are valued for their low power consumption, high noise immunity, and wide voltage range operation.