Overview
The 74HC573D,652 is an octal 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 to provide a versatile and reliable solution for various digital logic applications. The device features latch enable (LE) and output enable (OE) inputs, allowing for precise control over data latching and output states.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC573D,652 |
| Package | 20-SOIC (SOT163-1) |
| Number of Pins | 20 |
| Logic Function | D-Type, Latch, 3-State |
| Propagation Delay | 225 ns |
| Supply Voltage | 2 V to 6 V |
| Input Levels | CMOS level |
| Output State | High-impedance OFF-state when OE is HIGH |
| Mounting | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Octal D-type transparent latch with 3-state outputs
- Latch enable (LE) and output enable (OE) inputs for controlled data latching and output states
- Inputs include clamp diodes for voltage protection
- Compatible with microprocessors and microcomputers due to inputs and outputs on opposite sides of the package
- Operates within a supply voltage range of 2 V to 6 V
- CMOS input levels for the 74HC573 series
Applications
The 74HC573D,652 is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems: Due to its AEC-Q100 qualification, it is suitable for automotive applications requiring high reliability.
- Industrial control systems: For data latching and output control in industrial automation.
- Consumer electronics: In devices requiring digital logic functions with 3-state outputs.
- Computing and mobile devices: As an input or output port for microprocessors and microcomputers.
Q & A
- What is the primary function of the 74HC573D,652? The primary function is to act as an octal D-type transparent latch with 3-state outputs.
- What are the key inputs of the 74HC573D,652? The key inputs include latch enable (LE) and output enable (OE).
- What is the significance of the LE input? The LE input allows data at the inputs to enter the latches when it is HIGH, and stores the information when it transitions from HIGH to LOW.
- What happens when the OE input is HIGH? When the OE input is HIGH, the outputs assume a high-impedance OFF-state.
- What is the supply voltage range for the 74HC573D,652? The supply voltage range is from 2 V to 6 V.
- What type of input levels does the 74HC573 series use? The 74HC573 series uses CMOS input levels.
- Is the 74HC573D,652 suitable for automotive applications? Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
- What is the package type of the 74HC573D,652? The package type is 20-SOIC (SOT163-1).
- How many pins does the 74HC573D,652 have? It has 20 pins.
- What is the propagation delay of the 74HC573D,652? The propagation delay is 225 ns.
