Encyclopedia Entry: 74ABT16501CMTD

Product Overview

Category

The 74ABT16501CMTD belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used in various electronic systems for data storage, retrieval, and manipulation. It serves as a parallel-in/serial-out (PISO) shift register, allowing efficient transfer of data between different components within a circuit.

Characteristics

• High-speed operation: The 74ABT16501CMTD is designed to operate at high clock frequencies, making it suitable for applications requiring rapid data transfer.
• Wide voltage range: It can function reliably with a wide supply voltage range, typically from 4.5V to 5.5V.
• Low power consumption: This IC is optimized for low power consumption, making it energy-efficient in battery-powered devices.
• Robustness: It features robust input/output characteristics, ensuring reliable data transmission even in noisy environments.

Package and Quantity

The 74ABT16501CMTD is available in a surface-mount package known as TSSOP (Thin Shrink Small Outline Package). It consists of 56 pins arranged in a compact form factor. The IC is typically sold in reels or tubes containing multiple units, with quantities varying based on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: X MHz (specific value depends on the variant)

Pin Configuration

The 74ABT16501CMTD has a total of 56 pins, which are assigned specific functions. The pin configuration is as follows:

(Please refer to the datasheet or manufacturer's documentation for the detailed pin diagram.)

Functional Features

Parallel-In/Serial-Out (PISO) Shift Register

The primary function of the 74ABT16501CMTD is to convert parallel data inputs into a serial data stream. It has multiple parallel input pins that can simultaneously receive data and a single serial output pin for transmitting the data in a sequential manner.

Clock Input

The IC utilizes an external clock signal to control the shifting of data from the parallel inputs to the serial output. On each rising edge of the clock signal, the data is shifted by one bit, allowing efficient transfer and synchronization.

Output Enable Control

The 74ABT16501CMTD features an output enable pin that allows the user to enable or disable the serial output. This feature provides flexibility in controlling the data flow within a system.

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data transfer.
• Wide voltage range compatibility enhances versatility.
• Low power consumption makes it suitable for energy-efficient applications.
• Robust input/output characteristics ensure reliable data transmission.

Disadvantages

• Limited number of parallel inputs may restrict its use in certain applications requiring a higher number of inputs.
• Availability and pricing may vary based on supplier and market demand.

Working Principles

The 74ABT16501CMTD operates based on the principles of digital logic circuits. It utilizes flip-flops and shift registers to store and shift data. The clock signal controls the timing of data transfer, while the parallel inputs and serial output facilitate the conversion between parallel and serial data formats.

Application Field Plans

The 74ABT16501CMTD finds application in various electronic systems, including but not limited to: - Data communication devices - Industrial automation systems - Consumer electronics - Automotive electronics - Medical equipment

Alternative Models

Several alternative models with similar functionality are available in the market. Some notable alternatives to the 74ABT16501CMTD include: - 74HC165: A CMOS-based parallel-in/serial-out shift register. - SN74LS165: A TTL-based parallel-in/serial-out shift register. - CD4015: A CMOS-based dual 4-bit static shift register.

These alternatives offer similar features and can be used as substitutes based on specific requirements.

In conclusion, the 74ABT16501CMTD is a high-speed, versatile IC that serves as a parallel-in/serial-out shift register. Its robustness, low power consumption, and wide voltage range make it suitable for various applications in different industries.