MC74AC273DTR2G

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MC74AC273DTR2G

+Nomenclature

IC FF D-TYPE SGL 8-BIT 20-TSSOP

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Spécifications

Attribut Valeur
Series 74AC
Part Status Active
Function Master Reset
Type D-Type
Output Type Non-Inverted
Number of Elements 1
Number of Bits per Element 8
Clock Frequency 175 MHz
Max Propagation Delay @ V, Max CL 9ns @ 5V, 50pF
Trigger Type Positive Edge
Current - Output High, Low 24mA, 24mA
Voltage - Supply 2V ~ 6V
Current - Quiescent (Iq) 8 µA
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 20-TSSOP
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Base Product Number 74AC273
Input Capacitance 4.5 pF

Présentation

Description

The MC74AC273DTR2G is an advanced high-speed CMOS octal D-type flip-flop. It is designed for use in a wide range of digital applications where high-speed data storage and retrieval are essential. This integrated circuit features eight D-type flip-flops with a common clock and reset signals, providing synchronous operation. The positive edge-triggered device ensures that data is transferred from the input to the output on the rising edge of the clock pulse, making it suitable for applications requiring precise timing.
Each flip-flop in the MC74AC273DTR2G has individual D inputs and Q outputs, allowing for independent data handling, while the asynchronous reset pin clears all outputs simultaneously to a low level, ensuring a predictable start-up state. It is housed in a surface-mount package, making it ideal for compact and high-density circuit designs. The IC operates over a wide voltage range and features low power consumption, which is beneficial for battery-powered applications. Its robust design and high-speed operation make it suitable for use in various applications, including data buffering, registers, and memory interfacing.

Equivalent

The MC74AC273DTR2G is an octal D-type flip-flop with a direct clear function. Equivalent products include:
1. 74HC273 - NXP, Texas Instruments
2. SN74HC273 - Texas Instruments
3. CD74HCT273 - Texas Instruments
4. MC74HC273 - ON Semiconductor
5. 74VHC273 - Toshiba
These components are generally interchangeable in digital circuit designs requiring similar functionality, but verify electrical characteristics and pin configurations before substituting.

Features

The MC74AC273DTR2G is an octal D-type flip-flop with a range of useful features ideal for digital applications. It operates on an advanced CMOS technology that ensures high speed while maintaining low power dissipation. Key features include:
1. Eight D-Type Flip-Flops: Provides eight individual flip-flops with direct clear input for versatile data handling.
2. High-Speed Operation: Due to its advanced CMOS technology, it supports high-speed logic operations.
3. Asynchronous Clear: Each flip-flop has an independent asynchronous clear input, allowing for immediate resetting.
4. Positive Edge-Triggered: Ensures data is registered on the rising edge of the clock pulse.
5. Extended Temperature Range: Suitable for a wide temperature range, making it adaptable for various applications.
6. Tri-State Outputs: Facilitates bus-oriented applications and allows for multiple device connections.
7. Compatibility: Compatible with TTL, making it suitable for integration into various systems.
These features make the MC74AC273DTR2G suitable for a range of applications, including data storage, transfer, and processing in digital systems.

Pinout

The MC74AC273DTR2G is an octal D-type flip-flop integrated circuit. It has a total of 20 pins. This device features eight edge-triggered D-type flip-flops with individual D inputs and Q outputs. The common clock and master reset inputs are shared among all flip-flops within the IC. The clock input functions as the edge-triggering mechanism, capturing data on the rising edge. The master reset input can asynchronously clear all flip-flops, setting the Q outputs to a low state when activated. This IC is used in applications requiring temporary data storage, data synchronization, or as a basic memory element in digital circuits.

Manufacturer

The manufacturer of the MC74AC273DTR2G is ON Semiconductor, now known as onsemi. Onsemi is a semiconductor supplier that designs, manufactures, and sells a broad portfolio of products, including power and signal management, logic, discrete, and custom devices. The company focuses on automotive, industrial, communications, computing, and consumer markets. Onsemi is recognized for providing energy-efficient and sustainable semiconductor solutions that enable customers to reduce global energy use.

Application

The MC74AC273DTR2G is an octal D-type flip-flop with a direct clear function, commonly used in digital electronics. Its application areas include data storage and data transfer, where it serves as a temporary storage element in digital systems. It is also used in registers within microprocessors and microcontrollers for parallel data processing. Additionally, it finds application in communication systems for buffering and synchronizing data signals. Its ability to maintain data integrity makes it useful in industrial control systems and consumer electronics where reliable data handling is critical.

Package

The MC74AC273DTR2G is a surface-mount device (SMD) with a small-outline integrated circuit (SOIC) package type. It typically comes in a 20-pin SOIC configuration, which is designed for automated mounting and is suitable for various electronic applications.

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