SN74LVTH374NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, 3-state output
• Package: 20-pin small-outline integrated circuit (SOIC)
• Essence: D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 3.6V
• Logic Family: LVTH
• Number of Bits: 8
• Output Type: 3-state
• Propagation Delay Time: 4.5 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH374NSR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Output control pin
2. CP (Clock Pulse) - Clock input for latch operation
3. D0 (Data Input) - Data input for the first flip-flop
4. D1 (Data Input) - Data input for the second flip-flop
5. D2 (Data Input) - Data input for the third flip-flop
6. D3 (Data Input) - Data input for the fourth flip-flop
7. D4 (Data Input) - Data input for the fifth flip-flop
8. D5 (Data Input) - Data input for the sixth flip-flop
9. GND (Ground) - Ground reference
10. Q0 (Output) - Output of the first flip-flop
11. Q1 (Output) - Output of the second flip-flop
12. Q2 (Output) - Output of the third flip-flop
13. Q3 (Output) - Output of the fourth flip-flop
14. Q4 (Output) - Output of the fifth flip-flop
15. Q5 (Output) - Output of the sixth flip-flop
16. VCC (Supply Voltage) - Positive supply voltage
17. D6 (Data Input) - Data input for the seventh flip-flop
18. D7 (Data Input) - Data input for the eighth flip-flop
19. GND (Ground) - Ground reference
20. OE (Output Enable) - Output control pin

Functional Features

• Transparent latch with 3-state outputs
• High-speed operation
• Low-voltage operation
• 3-state output allows multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-voltage operation reduces power consumption - 3-state output facilitates bus sharing in complex systems

Disadvantages: - Limited number of bits (8) may not be suitable for applications requiring larger data storage - Requires external clock signal for proper operation

Working Principles

The SN74LVTH374NSR is a D-type transparent latch with 3-state outputs. It stores data based on the clock pulse received at the CP pin. When the latch is transparent, the input data is transferred to the corresponding output. The output can be enabled or disabled using the OE pin. When the OE pin is high, the outputs are in the high-impedance state, allowing other devices to drive the shared bus.

Detailed Application Field Plans

The SN74LVTH374NSR is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microprocessors and microcontrollers
2. Communication systems
3. Data storage devices
4. Industrial automation systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVTH374PW - 20-pin TSSOP package, same specifications as SN74LVTH374NSR
2. SN74LVTH374DBR - 20-pin SSOP package, same specifications as SN74LVTH374NSR
3. SN74LVTH374DGV - 20-pin TVSOP package, same specifications as SN74LVTH374NSR
4. SN74LVTH374PWR - 20-pin TSSOP package, same specifications as SN74LVTH374NSR

These alternative models offer the same functionality and characteristics as the SN74LVTH374NSR but come in different package options to suit specific application requirements.

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