74LVTH374SJ

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-voltage, transparent latch
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -24mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. CLK (Clock Input)
11. OE (Output Enable)
12. Q0 (Flip-Flop Output 0)
13. Q1 (Flip-Flop Output 1)
14. Q2 (Flip-Flop Output 2)
15. Q3 (Flip-Flop Output 3)
16. VCC (Supply Voltage)

Functional Features

• Transparent latch with 3-state outputs
• High-speed operation
• Low-voltage operation
• Non-inverting outputs
• Output capability: +24mA/-24mA

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - Low-voltage operation reduces power consumption. - 3-state outputs provide flexibility in connecting multiple devices.

Disadvantages: - Limited supply voltage range may restrict compatibility with certain systems. - Non-inverting outputs may not be suitable for all applications.

Working Principles

The 74LVTH374SJ is a D-type flip-flop with transparent latch functionality. It operates based on the clock input (CLK) and stores the data inputs (D0-D7) when the clock signal transitions from low to high. The stored data is then available at the outputs (Q0-Q3). The output enable (OE) pin controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address and data bus interfacing in digital systems.
3. State machine implementation in digital logic circuits.
4. Memory address decoding and control signal generation.

Detailed and Complete Alternative Models

1. 74HC374: Similar functionality but operates at a higher voltage range (2V to 6V).
2. 74HCT374: Compatible with TTL (Transistor-Transistor Logic) inputs and operates at a higher voltage range (4.5V to 5.5V).
3. SN74LVTH374: Equivalent IC from Texas Instruments with similar specifications and features.

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