Overview
The SN74AHC573PWRG4, produced by Texas Instruments, is an octal transparent D-type latch designed for high-performance CMOS applications. This component is part of the AHC family, known for its high-speed operation and low power consumption. It is widely used in digital systems for data storage, buffering, and signal driving. The SN74AHC573PWRG4 is particularly suitable for applications requiring robust data handling and efficient interfacing with system buses.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2 to 5.5 | V | |
| High-Level Input Voltage | 2 | V | Min |
| Low-Level Input Voltage | 0.8 | V | Max |
| High-Level Output Current | -8 | mA | |
| Low-Level Output Current | 8 | mA | |
| Propagation Delay | 7.5 | ns | Max at 5V |
| Operating Temperature | -40 to 85 | °C |
Key Features
- Octal transparent D-type latches with 3-state outputs
- High-speed CMOS technology for low power consumption
- Direct interface with TTL levels
- Latch-up performance exceeds 250 mA per JESD 17
- ESD protection exceeds JESD 22
Applications
The SN74AHC573PWRG4 is extensively used in various digital applications including data storage, buffering, and signal driving in systems like microcontrollers, digital signal processors, and communication devices. Its ability to interface directly with system buses makes it ideal for use in data buses, I/O ports, and memory address latches.
Q & A
What is the operating voltage range of SN74AHC573PWRG4?
The operating voltage range is from 2V to 5.5V.
Can SN74AHC573PWRG4 interface directly with TTL levels?
Yes, it can directly interface with TTL levels.
What is the maximum propagation delay at 5V?
The maximum propagation delay at 5V is 7.5 ns.
What are the typical applications of SN74AHC573PWRG4?
Typical applications include data storage, buffering, and signal driving in digital systems.
What is the latch-up performance of SN74AHC573PWRG4?
The latch-up performance exceeds 250 mA per JESD 17.
What does the 3-state output feature provide?
The 3-state output feature allows the outputs to be in a high-impedance state, which is useful for bus-oriented applications.
What is the significance of the ESD protection in SN74AHC573PWRG4?
ESD protection exceeds JESD 22, ensuring the device is protected against electrostatic discharges.
What is the temperature range for operation?
The device operates within a temperature range of -40°C to 85°C.
How does the high-speed CMOS technology benefit the SN74AHC573PWRG4?
High-speed CMOS technology ensures low power consumption and high-speed operation.
What is the purpose of the latch-up performance in this device?
Latch-up performance ensures the device can withstand high current levels without damage, enhancing its reliability in various applications.
