Overview
The 74HC573DB,118 is an 8-bit D-type transparent latch with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HC series and is designed for use in a variety of digital logic applications. It features latch enable (LE) and output enable (OE) inputs, allowing for flexible control over data storage and output states. The device is known for its wide supply voltage range, low power dissipation, and high noise immunity, making it a reliable choice for modern electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Category | Integrated Circuits (ICs) - Logic - Latches |
| Package | 20-SSOP (0.209", 5.30mm Width) |
| Logic Type | D-Type Transparent Latch |
| Circuit | 8:8 |
| Output Type | Tri-State |
| Voltage - Supply | 2 V ~ 6 V |
| Independent Circuits | 1 |
| Delay Time - Propagation | 14ns |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Inputs and outputs on opposite sides of the package, allowing easy interface with microprocessors
- 3-state non-inverting outputs for bus-oriented applications
- Common 3-state output enable input
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V) and CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V)
Applications
The 74HC573DB,118 is useful as an input or output port for microprocessors and microcomputers. It is particularly suited for bus-oriented applications due to its 3-state non-inverting outputs. This device can be used in a variety of digital logic circuits where data needs to be latched and controlled with high precision and reliability.
Q & A
- What is the primary function of the 74HC573DB,118? The primary function is to act as an 8-bit D-type transparent latch with 3-state outputs.
- What are the key control inputs for this device? The key control inputs are the latch enable (LE) and output enable (OE) inputs.
- What is the supply voltage range for this IC? The supply voltage range is from 2.0 V to 6.0 V.
- What is the propagation delay of the 74HC573DB,118? The propagation delay is 14ns.
- What type of mounting does this IC use? It uses surface mount technology.
- What are the operating temperature ranges for this device? The operating temperature ranges are from -40°C to 125°C.
- Does the 74HC573DB,118 have ESD protection? Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What are the typical applications for this IC? It is typically used as an input or output port for microprocessors and microcomputers, especially in bus-oriented applications.
- Is the 74HC573DB,118 RoHS compliant? Yes, it is RoHS compliant.
- What package options are available for this IC? It is available in a 20-SSOP package.
