Encyclopedia Entry: 74AC174MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Sequential logic element
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AC
• Number of Flip-Flops: 6
• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5.5 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74AC174MTCX IC has a total of 16 pins. The pin configuration is as follows:

┌───┐ Q1 ─│1 16│─ Vcc D1 ─│2 15│─ Q6 CP ─│3 14│─ D6 GND ─│4 13│─ MR D2 ─│5 12│─ Q5 Q2 ─│6 11│─ CLR D3 ─│7 10│─ D5 Q3 ─│8 9│─ Q4 └───┘

Functional Features

• The 74AC174MTCX is a hex D-type flip-flop with clear input (CLR) and master reset (MR) capabilities.
• It operates on a positive-edge triggered clock input (CP).
• The flip-flop stores data from the D inputs and transfers it to the Q outputs on each clock cycle.
• The clear input (CLR) allows for simultaneous clearing of all flip-flops.
• The master reset (MR) input resets all flip-flops asynchronously.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption makes it suitable for battery-powered devices. - Compact TSSOP package allows for space-saving PCB designs. - Wide supply voltage range provides flexibility in various applications.

Disadvantages: - Limited output drive capability may restrict use in high-current applications. - Propagation delay may affect timing-sensitive circuits.

Working Principles

The 74AC174MTCX is based on sequential logic elements called flip-flops. It stores and transfers data using positive-edge triggered clock signals. The D inputs hold the data, which is transferred to the Q outputs when a clock pulse occurs. The clear input (CLR) and master reset (MR) allow for resetting the flip-flops as needed.

Detailed Application Field Plans

The 74AC174MTCX is commonly used in various digital systems and applications, including: 1. Data storage and transfer in microprocessors and microcontrollers. 2. State machine design in digital communication systems. 3. Address decoding in memory circuits. 4. Clock synchronization in synchronous digital systems. 5. Control signal generation in industrial automation.

Alternative Models

Other alternative models that can be used instead of the 74AC174MTCX include: - 74HC174: Similar functionality but operates at a higher voltage range. - 74LS174: Lower power consumption but slower speed compared to the 74AC174MTCX. - CD40174: Compatible with CMOS logic family, suitable for low-power applications.

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