Encyclopedia Entry: 74AHCT374PW,118

Product Overview

Use

This product is commonly used in digital electronics for storing and transferring binary data. It serves as a latch or register, allowing the storage and retrieval of information in various applications.

Characteristics

High-speed operation
Low power consumption
Wide operating voltage range
Compatibility with TTL and CMOS logic levels
Output capability: 4 mA at 5 V
Schmitt-trigger action on all inputs

Package and Quantity

The 74AHCT374PW,118 is available in a TSSOP (Thin Shrink Small Outline Package) package. It is typically sold in reels or tubes containing multiple units, with quantities varying based on the supplier and customer requirements.

Specifications

Supply voltage range: 4.5 V to 5.5 V
Operating temperature range: -40°C to +125°C
Input voltage range: 0 V to VCC
Output voltage range: 0 V to VCC
Maximum input current: ±20 mA
Maximum output current: ±25 mA

Pin Configuration

The 74AHCT374PW,118 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

Pin 1: Data Input D0
Pin 2: Data Input D1
Pin 3: Data Input D2
Pin 4: Data Input D3
Pin 5: Data Input D4
Pin 6: Data Input D5
Pin 7: Data Input D6
Pin 8: Data Input D7
Pin 9: Clock Input CP
Pin 10: Output Enable Input OE
Pin 11: Master Reset Input MR
Pin 12: Data Output Q0
Pin 13: Data Output Q1
Pin 14: Data Output Q2
Pin 15: Data Output Q3
Pin 16: Data Output Q4
Pin 17: Data Output Q5
Pin 18: Data Output Q6
Pin 19: Data Output Q7
Pin 20: Ground (GND)

Functional Features

The 74AHCT374PW,118 offers the following functional features:

Data Storage: The flip-flop design allows for the storage of data on the inputs and its retention until a new value is provided.
Data Transfer: The stored data can be transferred to the output pins upon receiving a clock signal.
Output Enable: The output enable input allows for the control of data output, enabling or disabling the transfer of information.
Master Reset: The master reset input resets the flip-flop, clearing the stored data and setting the outputs to a predefined state.

Advantages and Disadvantages

Advantages

High-speed operation enables efficient data processing.
Low power consumption makes it suitable for battery-powered devices.
Wide operating voltage range provides flexibility in various applications.
Compatibility with TTL and CMOS logic levels ensures compatibility with different systems.
Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

Limited output capability may restrict usage in certain high-current applications.
TSSOP package may require careful handling during assembly due to its small size.

Working Principles

The 74AHCT374PW,118 operates based on the principles of positive-edge-triggered D-type flip-flops. It stores data on its inputs and transfers it to the outputs upon receiving a clock signal. The output enable input controls the availability of data on the output pins, while the master reset input allows for resetting the flip-flop.

Application Field Plans

The 74AHCT374PW,118 finds applications in various fields, including but not limited to: - Microcontrollers - Data storage systems - Communication devices - Digital signal processing - Industrial automation

Alternative Models

For those seeking alternatives to the 74AHCT374PW,118, the following models can be considered: - SN74HC374N - CD74HCT374E - MC74ACT374DW

These alternative models offer similar functionality and characteristics, providing options based on availability and specific project requirements.

In conclusion, the 74AHCT374PW,118 is a versatile integrated circuit used for data storage and transfer in digital electronics. Its high-speed operation, low power consumption, and compatibility with different logic levels make it suitable for various applications across different industries.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74AHCT374PW,118 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74AHCT374PW,118 in technical solutions:

Q: What is the function of the 74AHCT374PW,118? A: The 74AHCT374PW,118 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.
Q: What is the operating voltage range for the 74AHCT374PW,118? A: The operating voltage range for this IC is typically between 4.5V and 5.5V.
Q: How many flip-flops are there in the 74AHCT374PW,118? A: The 74AHCT374PW,118 consists of eight individual D-type flip-flops.
Q: What is the maximum clock frequency supported by the 74AHCT374PW,118? A: The maximum clock frequency supported by this IC is typically around 100 MHz.
Q: Can the 74AHCT374PW,118 be used for level shifting? A: Yes, the 74AHCT374PW,118 can be used for level shifting as it supports both TTL and CMOS logic levels.
Q: Does the 74AHCT374PW,118 have 3-state outputs? A: Yes, the 74AHCT374PW,118 has 3-state outputs which allow multiple devices to share a common bus.
Q: What is the power consumption of the 74AHCT374PW,118? A: The power consumption of this IC is relatively low, making it suitable for battery-powered applications.
Q: Can the 74AHCT374PW,118 be used in high-speed data transfer applications? A: Yes, the 74AHCT374PW,118 can be used in high-speed data transfer applications due to its fast propagation delay.
Q: What is the package type of the 74AHCT374PW,118? A: The 74AHCT374PW,118 is available in a TSSOP (Thin Shrink Small Outline Package) package.
Q: Are there any recommended decoupling capacitors for the 74AHCT374PW,118? A: It is generally recommended to use decoupling capacitors near the power supply pins of the IC to minimize noise and ensure stable operation.