MC74AC273DTR2G

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MC74AC273DTR2G

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

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사양

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

개요

Description

The MC74AC273DTR2G is a high-speed CMOS latch designed for use in digital circuits. It features an 8-bit D-type flip-flop configuration, allowing for the storage of 8 bits of data. The device operates at a wide voltage range, typically from 2V to 6V, making it suitable for various applications in both low and high voltage environments.
Key features include low power consumption, fast switching times, and the ability to drive high capacitive loads. The MC74AC273DTR2G also incorporates a master-slave configuration, ensuring stable data storage during clock transitions. The device is available in a 20-lead TSSOP package, which is compact and ideal for space-constrained applications.
Common uses include data storage, temporary data buffering, and signal processing in microcontrollers, digital signal processors, and other integrated circuits. Overall, the MC74AC273DTR2G is a versatile component critical for reliable digital data management in modern electronic systems.

Features

The MC74AC273DTR2G is a high-speed CMOS octal D-type flip-flop designed for use in digital circuits. Key features include:
1. Functionality: It has eight D-type flip-flops with individual data inputs and a shared clock input.
2. Data Storage: It captures data on the rising edge of the clock signal, providing synchronized data storage.
3. High-Speed Operation: It operates at a wide range of speeds (up to 210 MHz at 5V).
4. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
5. Wide Voltage Range: It operates across a supply voltage range of 2V to 6V.
6. TTL Compatibility: Compatible with TTL levels, allowing for easy interfacing with other logic families.
7. Asynchronous Reset: Features an asynchronous reset for all flip-flops, allowing for quick initialization.

These characteristics make the MC74AC273DTR2G suitable for various applications, including data storage, shift registers, and digital signal processing.

Package

The MC74AC273DTR2G is packaged in a TSSOP-20 (Thin Shrink Small Outline Package), which is a surface-mount package that provides a compact form factor for integrated circuits.

Pinout

The MC74AC273DTR2G is an octal D-type flip-flop with a pin count of 20. It features eight D-type flip-flops that can capture data on the rising edge of a clock signal. The key functions of its pins are as follows:
1. D0-D7: Data inputs for the eight flip-flops.
2. CLK: Clock input that triggers data capture on the rising edge.
3. CLR: Asynchronous clear input to reset all flip-flops to a low state when activated.
4. PRE: Asynchronous preset input for setting all flip-flops high when activated.
5. Q0-Q7: Outputs corresponding to the stored data in each flip-flop.
6. GND: Ground connection.
7. VCC: Power supply connection.
The MC74AC273DTR2G is commonly used in digital applications for data storage and manipulation.

Manufacturer

The MC74AC273DTR2G is manufactured by ON Semiconductor. ON Semiconductor is a multinational semiconductor supplier that designs and manufactures a wide range of electronic components, including integrated circuits, sensors, and power management solutions. The company serves various industries such as automotive, industrial, communication, computing, and consumer electronics. Known for its focus on energy-efficient solutions, ON Semiconductor aims to provide innovative products that enable smarter and more sustainable designs in electronic applications.

Application

The MC74AC273DTR2G is a quad D-type flip-flop designed for high-speed digital applications. It is commonly used in synchronous data storage, timing applications, memory addressing, frequency division, and state machine design. Its low power consumption and fast switching speeds make it suitable for use in microprocessors, communication systems, and various digital logic circuits.

Equivalent

Equivalent products to the MC74AC273DTR2G include the 74HC273, 74HCT273, and 74AC573. These chips are similar in function as octal D-type flip-flops, though they may vary in power supply voltage and logic family characteristics (e.g., HC for high-speed CMOS, HCT for TTL-compatible). Always check the specific datasheets for detailed specifications and compatibility.

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