CD74HC73MT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Gate
• Characteristics: High-Speed CMOS Logic, Dual Negative-Edge-Triggered JK Flip-Flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD74HC73MT is a dual negative-edge-triggered JK flip-flop IC that operates at high-speed using CMOS logic. It is commonly used in digital circuits for storing and manipulating binary data.
• Packaging/Quantity: The CD74HC73MT is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The CD74HC73MT has the following specifications:

• Supply Voltage Range: 2V to 6V
• Logic Family: HC (High-Speed CMOS)
• Number of Flip-Flops: 2
• Trigger Type: Negative-Edge-Triggered
• Clock Enable Input: Yes
• Output Type: Standard
• Propagation Delay: 15 ns (max)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HC73MT has a total of 16 pins, which are assigned specific functions as follows:

1. CLR (Clear) - Clear Input
2. CP (Clock Pulse) - Clock Input
3. J (J Input) - J Input for Flip-Flop 1
4. K (K Input) - K Input for Flip-Flop 1
5. Q (Q Output) - Q Output for Flip-Flop 1
6. Q̅ (Q̅ Output) - Complementary Q Output for Flip-Flop 1
7. GND (Ground) - Ground Reference
8. Q̅ (Q̅ Output) - Complementary Q Output for Flip-Flop 2
9. Q (Q Output) - Q Output for Flip-Flop 2
10. K (K Input) - K Input for Flip-Flop 2
11. J (J Input) - J Input for Flip-Flop 2
12. CP (Clock Pulse) - Clock Input
13. CLR (Clear) - Clear Input
14. VCC (Supply Voltage) - Positive Supply Voltage
15. GND (Ground) - Ground Reference
16. VCC (Supply Voltage) - Positive Supply Voltage

Functional Features

The CD74HC73MT offers the following functional features:

• Dual negative-edge-triggered JK flip-flops in a single IC package.
• High-speed operation using CMOS logic technology.
• Clear input for resetting the flip-flops to a known state.
• Clock enable input for controlling the clocking of the flip-flops.
• Outputs provide both standard and complementary signals.

Advantages and Disadvantages

Advantages of the CD74HC73MT include:

• High-speed operation allows for efficient data manipulation.
• Compact package size saves board space.
• Dual flip-flops in a single IC reduce component count.

Disadvantages of the CD74HC73MT include:

• Limited supply voltage range of 2V to 6V.
• Propagation delay may affect timing-sensitive applications.

Working Principles

The CD74HC73MT operates based on the principles of negative-edge-triggered JK flip-flops. When a negative edge is detected on the clock input, the current state of the J and K inputs is captured and stored in the flip-flops. The outputs reflect the stored values until the next clock transition occurs.

Detailed Application Field Plans

The CD74HC73MT can be used in various digital circuit applications, including:

1. Sequential logic circuits
2. Data storage and retrieval systems
3. Counters and frequency dividers
4. State machines and control units
5. Address decoding and multiplexing

Detailed and Complete Alternative Models

Some alternative models to the CD74HC73MT that offer similar functionality are:

1. SN74HC73 - Texas Instruments
2. MC74HC73 - ON Semiconductor
3. 74HC73 - NXP Semiconductors
4. CD4013B - Texas Instruments (Dual D-Type Flip-Flop)

These alternative models can be considered based on specific requirements and availability.

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