Overview
The 74HC573D/S400118, produced by NXP USA Inc. (now part of Nexperia), is an 8-bit D-type transparent latch with 3-state outputs. This device 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.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC573D |
| Supply Voltage (VCC) | 2.0 - 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 7.8 mA |
| Propagation Delay (tpd) | 14 ns |
| Maximum Frequency (fmax) | 8 MHz |
| Operating Temperature (Tamb) | -40 °C to +125 °C |
| Package | SO20 (SOT163-1) |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- 8-bit D-type transparent latch with 3-state outputs.
- Latch enable (LE) and output enable (OE) inputs.
- Inputs include clamp diodes for interfacing with voltages in excess of VCC.
- Inputs and outputs on opposite sides of the package for easy interface with microprocessors.
- Useful as input or output port for microprocessors and microcomputers.
- 3-state non-inverting outputs for bus-oriented applications.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Complies with JEDEC standards.
Applications
The 74HC573D/S400118 is suitable for various digital logic applications, including:
- Input or output ports for microprocessors and microcomputers.
- Bus-oriented applications due to its 3-state non-inverting outputs.
- Automotive applications, especially the Q100 version which is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
Q & A
- What is the 74HC573D/S400118? The 74HC573D/S400118 is an 8-bit D-type transparent latch with 3-state outputs.
- What are the key inputs of the 74HC573D/S400118? The device features latch enable (LE) and output enable (OE) inputs.
- What is the supply voltage range for the 74HC573D/S400118? The supply voltage range is 2.0 - 6.0 V.
- What are the logic switching levels for the 74HC573D/S400118? The logic switching levels are CMOS.
- What is the output drive capability of the 74HC573D/S400118? The output drive capability is ± 7.8 mA.
- What is the propagation delay of the 74HC573D/S400118? The propagation delay is 14 ns.
- What is the operating temperature range for the 74HC573D/S400118? The operating temperature range is -40 °C to +125 °C.
- What package options are available for the 74HC573D/S400118? The device is available in the SO20 (SOT163-1) package.
- Does the 74HC573D/S400118 have ESD protection? Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What are some common applications for the 74HC573D/S400118? It is commonly used as input or output ports for microprocessors and microcomputers, and in bus-oriented applications.
