SN74LVTH573GQNR

Product Overview

• Category: Integrated Circuit
• Use: Data Storage and Transfer
• Characteristics: High-speed, Low-voltage, Tri-state Output
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Octal Transparent D-Type Latches with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay Time: 4.1ns (Max) at 3.3V
• Input Capacitance: 3pF (Typical)

Detailed Pin Configuration

The SN74LVTH573GQNR has a total of 48 pins, which are divided into various functional groups:

• Pins 1 to 8: D0 to D7 (Data Inputs)
• Pins 9 to 16: Q0 to Q7 (Data Outputs)
• Pin 17: G (Output Enable)
• Pin 18: CP (Clock Pulse)
• Pin 19: OE (Output Enable)
• Pins 20 to 27: D8 to D15 (Data Inputs)
• Pins 28 to 35: Q8 to Q15 (Data Outputs)
• Pin 36: GND (Ground)
• Pin 37: Q16 (Data Output)
• Pin 38: Q17 (Data Output)
• Pin 39: Q18 (Data Output)
• Pin 40: Q19 (Data Output)
• Pin 41: VCC (Power Supply)
• Pins 42 to 48: NC (No Connection)

Functional Features

The SN74LVTH573GQNR is an octal transparent D-type latch with 3-state outputs. It is designed for high-speed data storage and transfer applications. The device operates at low voltage levels, making it suitable for use in battery-powered devices. The tri-state outputs allow multiple devices to be connected together without causing bus contention.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage operation - Tri-state outputs for bus sharing - Wide operating temperature range - Compact TSSOP package

Disadvantages: - Limited input and output voltage range - Not suitable for high-power applications

Working Principles

The SN74LVTH573GQNR works by latching the input data when the clock pulse (CP) signal is active. The latched data is then transferred to the output pins when the output enable (OE) signal is active. The tri-state outputs allow the device to be effectively disconnected from the bus when not in use, preventing signal interference.

Detailed Application Field Plans

The SN74LVTH573GQNR can be used in various applications, including:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address and data bus interfacing in embedded systems.
3. Memory modules and cache systems.
4. Communication systems and networking equipment.
5. Industrial automation and control systems.

Detailed and Complete Alternative Models

1. SN74LVTH573PW - 20-pin TSSOP package, lower pin count version.
2. SN74LVTH573DGV - 56-pin TSSOP package, higher pin count version.
3. SN74LVTH573NSR - 56-pin SOP package, alternative package option.
4. SN74LVTH573DBR - 48-pin SSOP package, alternative package option.

These alternative models offer similar functionality and can be used as replacements for the SN74LVTH573GQNR in different application scenarios.

In conclusion, the SN74LVTH573GQNR is a high-speed, low-voltage octal transparent latch with tri-state outputs. It is widely used in data storage and transfer applications, offering advantages such as compact size, wide operating temperature range, and bus sharing capability. However, it has limitations in terms of input/output voltage range and power handling capacity. The device finds applications in various fields, including microcontrollers, communication systems, and industrial automation. Alternative models are available to suit different packaging and pin count requirements.