NLV74LCX373DTR2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: Low-voltage, high-speed, transparent latch
• Package: TSSOP-20
• Essence: Octal D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 2.5ns (typical)

Detailed Pin Configuration

The NLV74LCX373DTR2G has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Output enable control input
2. LE (Latch Enable) - Latch enable control input
3. D0 (Data Input 0) - Data input for latch 0
4. D1 (Data Input 1) - Data input for latch 1
5. D2 (Data Input 2) - Data input for latch 2
6. D3 (Data Input 3) - Data input for latch 3
7. D4 (Data Input 4) - Data input for latch 4
8. D5 (Data Input 5) - Data input for latch 5
9. GND (Ground) - Ground reference
10. Q0 (Output 0) - Output for latch 0
11. Q1 (Output 1) - Output for latch 1
12. Q2 (Output 2) - Output for latch 2
13. Q3 (Output 3) - Output for latch 3
14. Q4 (Output 4) - Output for latch 4
15. Q5 (Output 5) - Output for latch 5
16. VCC (Supply Voltage) - Positive supply voltage
17. D6 (Data Input 6) - Data input for latch 6
18. D7 (Data Input 7) - Data input for latch 7
19. GND (Ground) - Ground reference
20. Q6 (Output 6) - Output for latch 6

Functional Features

• Octal transparent latch with 3-state outputs
• Low-voltage operation, suitable for battery-powered devices
• High-speed operation, ideal for data storage and transfer applications
• 3-state outputs allow multiple devices to share a common bus
• Latch enable control for synchronous data transfer
• Output enable control for disabling the outputs when not in use

Advantages and Disadvantages

Advantages: - Low-voltage operation extends battery life in portable devices - High-speed operation enables fast data transfer - 3-state outputs facilitate bus sharing among multiple devices - Latch enable and output enable controls provide flexibility in data transfer

Disadvantages: - Limited number of latches (8 in this case) - Not suitable for high-power applications due to low-voltage operation

Working Principles

The NLV74LCX373DTR2G is an octal transparent latch with 3-state outputs. It operates by storing data on its inputs and latching it onto the outputs when the latch enable (LE) signal is active. The transparent latch feature allows the inputs to pass through to the outputs when the latch is enabled. The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The NLV74LCX373DTR2G can be used in various applications, including: 1. Data storage and transfer in microcontrollers and microprocessors 2. Address and data bus interfacing in digital systems 3. Memory modules and storage devices 4. Communication systems and networking equipment 5. Industrial control systems and automation

Detailed and Complete Alternative Models

1. SN74LVC373A: Octal D-type transparent latch with 3-state outputs, operates at 2.7V to 3.6V supply voltage range.
2. MC74LCX373: Low-voltage octal transparent latch with 3-state outputs, operates at 1.65V to 3.6V supply voltage range.
3. CD74HC373: High-speed CMOS octal D-type transparent latch with 3-state outputs, operates at 2V to 6V supply voltage range.

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