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74HC4094DB,118
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74HC4094DB,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Shift Register
  • Characteristics:
    • High-speed operation
    • Low power consumption
    • Wide operating voltage range
    • Serial-to-parallel data conversion
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: Serial-in, parallel-out shift register
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: GND to VCC
  • Output Voltage Range: GND to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Clock Frequency: 25 MHz
  • Number of Stages: 8
  • Output Current: ±6 mA

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. RCLK (Register Clock Input)
  3. SRCLK (Shift Register Clock Input)
  4. OE (Output Enable Input)
  5. QH' (Serial Data Output)
  6. SRCLR (Shift Register Clear Input)
  7. GND (Ground)
  8. QH (Parallel Data Output)
  9. QA-QG (Parallel Data Outputs)
  10. VCC (Supply Voltage)

Functional Features

  • Serial-to-parallel data conversion
  • Cascadable for larger shift registers
  • Output enable control for multiplexing applications
  • Asynchronous clear input for resetting the shift register
  • High-speed operation allows for quick data transfer
  • Low power consumption makes it suitable for battery-powered devices

Advantages

  • Compact SSOP package saves board space
  • Wide operating voltage range increases versatility
  • High-speed operation enables efficient data processing
  • Low power consumption prolongs battery life
  • Cascadable design allows for easy expansion

Disadvantages

  • Limited number of stages (8 in this case)
  • Sensitive to voltage fluctuations
  • Requires external clock signals for proper operation

Working Principles

The 74HC4094DB,118 is a serial-in, parallel-out shift register. It receives data serially through the SER pin and shifts it into its internal storage register on each rising edge of the SRCLK input. The RCLK input latches the stored data into the parallel output registers, making it available at the QH-QG pins. The OE input controls the output enable function, allowing multiplexing of the parallel outputs. The SRCLR input asynchronously clears the shift register, resetting all stages to their initial state.

Detailed Application Field Plans

The 74HC4094DB,118 is commonly used in various applications, including: 1. LED Displays: Controlling multiple LEDs with limited microcontroller pins. 2. Data Storage: Serial-to-parallel conversion for storing data in parallel format. 3. Multiplexing: Driving multiple displays or devices using fewer microcontroller pins. 4. Industrial Automation: Shift register functionality for controlling various inputs and outputs. 5. Communication Systems: Serial data handling and conversion for efficient data transfer.

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74HC4094DB,118 are: - CD4094BE - SN74HC4094N - MC74HC4094AD

These alternatives offer similar functionality and specifications, providing flexibility in choosing the most suitable option for specific applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74HC4094DB,118 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74HC4094DB,118 in technical solutions:

1. What is the 74HC4094DB,118? The 74HC4094DB,118 is a shift register IC (Integrated Circuit) that can be used to expand the number of output pins of a microcontroller or other digital devices.

2. How many output pins does the 74HC4094DB,118 have? The 74HC4094DB,118 has 8 output pins.

3. What is the maximum clock frequency supported by the 74HC4094DB,118? The 74HC4094DB,118 can support clock frequencies up to 25 MHz.

4. Can the 74HC4094DB,118 be cascaded to increase the number of output pins? Yes, multiple 74HC4094DB,118 ICs can be cascaded together to increase the number of output pins.

5. What is the power supply voltage range for the 74HC4094DB,118? The 74HC4094DB,118 operates with a power supply voltage range of 2 V to 6 V.

6. Does the 74HC4094DB,118 require external components for operation? Yes, the 74HC4094DB,118 requires external capacitors and resistors for proper operation.

7. What is the maximum current that can be sourced/sunk by each output pin of the 74HC4094DB,118? Each output pin of the 74HC4094DB,118 can source/sink up to 6 mA of current.

8. Can the 74HC4094DB,118 be used with both CMOS and TTL logic levels? Yes, the 74HC4094DB,118 is compatible with both CMOS and TTL logic levels.

9. What is the typical propagation delay of the 74HC4094DB,118? The typical propagation delay of the 74HC4094DB,118 is around 20 ns.

10. Can the 74HC4094DB,118 be used in both parallel and serial data transfer modes? Yes, the 74HC4094DB,118 can be used in both parallel and serial data transfer modes, depending on the application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74HC4094DB,118 IC.