Encyclopedia Entry: 74VHC273MTCX

Product Overview

Category

The 74VHC273MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronics for storing and manipulating binary data. It serves as a fundamental building block in various applications, including computer memory, registers, counters, and sequential logic circuits.

Characteristics

• High-speed operation: The 74VHC273MTCX offers fast switching times, making it suitable for high-frequency applications.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 5.5V.
• Compatibility: The 74VHC273MTCX is compatible with both TTL and CMOS logic levels, allowing for easy integration into existing systems.

Package and Quantity

The 74VHC273MTCX is available in a small outline surface-mount package (TSSOP-20). It is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±8mA
• Propagation Delay: 4.3ns (typical)
• Flip-Flop Type: D-Type (Positive Edge-Triggered)

Pin Configuration

The 74VHC273MTCX has a total of 20 pins arranged in a TSSOP package. The pin configuration is as follows:

+---+--+---+ Q1 --|1 +--+ 20|-- VCC Q2 --|2 19|-- D1 Q3 --|3 18|-- D2 Q4 --|4 17|-- D3 Q5 --|5 16|-- D4 Q6 --|6 15|-- D5 Q7 --|7 14|-- D6 GND --|8 13|-- D7 CP --|9 12|-- MR (Master Reset) CE --|10 11|-- OE (Output Enable) +----------+

Functional Features

The 74VHC273MTCX is a positive edge-triggered octal D-type flip-flop. It has eight individual flip-flops, each capable of storing a single bit of data. The device operates based on clock signals and can be reset using the master reset (MR) pin. The output enable (OE) pin allows for controlling the output state.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing in time-critical applications.
• Low power consumption contributes to energy efficiency and longer battery life.
• Wide operating voltage range provides flexibility in various electronic systems.
• Compatibility with TTL and CMOS logic levels simplifies integration into existing designs.

Disadvantages

• Limited storage capacity: The 74VHC273MTCX can only store one bit of data per flip-flop.
• Sensitivity to noise: As with most digital circuits, external noise can affect the reliability of data stored in the flip-flops.

Working Principles

The 74VHC273MTCX operates by capturing and storing data on the rising edge of the clock signal. When the clock input (CP) transitions from low to high, the data present at the D-inputs is transferred to the corresponding flip-flop outputs (Q1-Q7). The master reset (MR) pin allows for resetting all flip-flops simultaneously, while the output enable (OE) pin controls the state of the outputs.

Application Field Plans

The 74VHC273MTCX finds applications in various digital systems, including: - Microprocessors and microcontrollers - Memory modules - Data storage devices - Communication equipment - Industrial control systems - Automotive electronics

Its versatility and compatibility make it suitable for a wide range of applications that require reliable data storage and manipulation.

Alternative Models

For those seeking alternative options, several similar ICs can be considered as substitutes for the 74VHC273MTCX. Some notable alternatives include: - 74HC273: A compatible CMOS version with slightly different electrical characteristics. - 74LS273: A TTL version with similar functionality but higher power consumption. - 74ACT273: An advanced CMOS version with improved speed and performance.

These alternative models offer similar functionality and can be chosen based on specific requirements and system compatibility.

In conclusion, the 74VHC273M