The 74AHC573PW is a high-speed Si-gate CMOS device from NXP Semiconductors, designed to deliver the functionality of octal D-type transparent latches with 3-state outputs. This integrated circuit is part of the 74AHC range, known for its low power consumption and high noise immunity, making it a popular choice for a wide range of applications in modern electronics.
Key Features
- Logic Type: Octal D-type transparent latch
- Output Type: 3-state
- Package: TSSOP20, a thin shrink small outline package with 20 leads
- Operating Voltage: 2.0V to 5.5V, accommodating a variety of logic level requirements
- High-Speed Performance: Symmetrical output impedance and balanced propagation delays ensure fast operation
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications
- Noise Immunity: Enhanced by the use of silicon-gate CMOS technology
- Latch-Up Performance: JESD78 Class II exceeds 250mA, providing robustness against latch-up
- ESD Protection: HBM JESD22-A114F exceeds 2000V and MM JESD22-A115-A exceeds 200V
Applications
The 74AHC573PW is versatile and can be used in a variety of applications, including:
- Memory address latching
- Data storage and transfer
- Buffering of inputs and outputs
- Control systems
- Industrial electronics
Product Specifications
Attribute
Value
Logic Family
AHC
Logic Function
Latch
Number of Elements
1
Number of Bits per Element
8
Output Current
-8mA / +8mA
Propagation Delay Time
14ns at 4.5V
Operating Temperature
-40°C to +125°C
With its robust design and comprehensive features, the 74AHC573PW from NXP is an excellent choice for designers looking for a reliable latch that can meet the stringent requirements of modern digital systems.
