MC74HCT4094ADTG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed, CMOS logic, 8-bit serial-in, parallel-out shift register
• Package: TSSOP-16
• Essence: Efficient data storage and transfer device
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -55°C to +125°C
• Maximum Clock Frequency: 25 MHz
• Maximum Data Rate: 25 Mbps

Detailed Pin Configuration

The MC74HCT4094ADTG has a total of 16 pins, which are assigned specific functions as follows:

1. SER (Serial Data Input)
2. RCLK (Register Clock Input)
3. SRCLK (Shift Register Clock Input)
4. OE (Output Enable Input)
5. Q7' (Serial Output)
6. GND (Ground)
7. Q0-Q7 (Parallel Outputs)
8. VCC (Supply Voltage)

Functional Features

• Serial-to-parallel conversion
• High-speed data transfer
• Cascadable for larger shift registers
• Output enable control for multiplexing applications
• CMOS technology for low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption due to CMOS technology - Noise immunity provided by Schmitt-trigger inputs - Cascadable for expanding the number of outputs

Disadvantages: - Limited maximum clock frequency and data rate compared to some other shift registers - Requires external clock signals for proper operation

Working Principles

The MC74HCT4094ADTG is a CMOS-based shift register that can store and transfer data in an 8-bit parallel format. It operates by receiving serial data through the SER pin and shifting it into the internal register on each rising edge of the SRCLK input. The RCLK input is used to latch the data from the internal register onto the parallel output pins (Q0-Q7). The OE input allows for enabling or disabling the outputs as needed.

Detailed Application Field Plans

The MC74HCT4094ADTG is commonly used in various applications, including:

1. LED Displays: Used to control multiple LEDs by converting serial data into parallel outputs.
2. Data Storage: Enables efficient storage and retrieval of data in microcontrollers and digital systems.
3. Serial-to-Parallel Conversion: Converts serial data streams into parallel data for further processing.
4. Multiplexing: Allows for multiplexing multiple inputs onto a single output line.

Detailed and Complete Alternative Models

1. SN74HC595: Similar 8-bit shift register with a different package (DIP-16).
2. CD4094B: Comparable shift register with similar functionality but lower power supply range (3V to 18V).
3. 74HC164: 8-bit shift register with parallel outputs and a different pin configuration (SOIC-14).

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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