74LVT573D,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: Low Voltage, Octal D-Type Transparent Latch with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to shift logic levels from one voltage level to another, allowing compatibility between different logic families.
• Packaging/Quantity: Available in reels of 2500 units or tubes of 48 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V 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

The 74LVT573D,118 IC has a total of 20 pins. The pin configuration is as follows:

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. OE (Output Enable)
11. LE (Latch Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

• Octal D-Type Transparent Latch: The IC has eight transparent latches that can store and hold data.
• 3-State Outputs: The outputs of the latch can be put into a high impedance state, allowing multiple devices to share a common bus.
• Output Enable (OE) Pin: Controls the output state of the latch.
• Latch Enable (LE) Pin: Controls the storage of data in the latch.

Advantages and Disadvantages

Advantages: - Low voltage operation allows compatibility with various logic families. - 3-state outputs enable easy bus sharing. - High-speed operation for efficient data transfer.

Disadvantages: - Limited voltage range (1.2V to 3.6V). - Not suitable for applications requiring higher voltage levels.

Working Principles

The 74LVT573D,118 is based on CMOS technology and operates as an octal D-type transparent latch. When the latch enable (LE) input is high, the data at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The output enable (OE) input controls whether the outputs are active or in a high impedance state.

Detailed Application Field Plans

The 74LVT573D,118 is commonly used in digital systems where logic level shifting is required. Some application fields include:

1. Microcontrollers: Interface between microcontrollers operating at different voltage levels.
2. Communication Systems: Level shifting between different communication protocols.
3. Data Acquisition Systems: Conversion of logic levels from sensors to microcontrollers.
4. Industrial Automation: Integration of different logic families in control systems.

Detailed and Complete Alternative Models

1. 74LVC573A: Similar octal D-type transparent latch with 3-state outputs, but operates at a wider voltage range of 1.65V to 5.5V.
2. SN74LVT573: Octal D-type transparent latch with 3-state outputs, compatible with TTL logic levels.

(Note: The above alternative models are provided for reference and may have different pin configurations and specifications. Please refer to their respective datasheets for detailed information.)

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