Overview
The 74LVC573APW/S400118, produced by NXP USA Inc., is an 8-bit D-type transparent latch with 3-state outputs. This integrated circuit is part of the 74LVC series, known for its low-voltage CMOS logic. The device is designed to operate in a wide supply voltage range from 1.2 to 3.6 V, making it versatile for various applications. It features latch enable (LE) and output enable (OE) inputs, allowing for precise control over data latching and output states. The 74LVC573APW/S400118 is particularly useful in mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Series | 74LVC |
| Package | 20-TSSOP (SOT360-1) |
| Logic Type | D-Type Transparent Latch |
| Circuit | 8:8 |
| Output Type | Tri-State, Non-Inverted |
| Voltage Supply | 1.65 V ~ 3.6 V |
| Propagation Delay Time | 3.4 ns |
| Output Current | ± 24 mA |
| Operating Temperature | -40 °C ~ 125 °C |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | Not applicable |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
Key Features
- Latch Enable and Output Enable Inputs: Allows for precise control over data latching and output states.
- 3-State Outputs: Outputs can be set to a high-impedance OFF-state.
- 5 V Tolerant Inputs/Outputs: Compatible with both 3.3 V and 5 V devices, making it suitable for mixed voltage environments.
- Schmitt-Trigger Action: Tolerant of slower input rise and fall times.
- Low Power Consumption: CMOS technology ensures low power usage.
- IOFF Circuitry: Provides partial power-down mode operation, preventing backflow current when powered down.
- Wide Supply Voltage Range: Operates from 1.2 to 3.6 V.
- ESD Protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V.
- Flow-Through Pinout Architecture: Simplifies PCB layout.
Applications
- Mixed Voltage Systems: Ideal for systems that require interfacing between 3.3 V and 5 V logic levels.
- Partial Power Down Applications: Useful in systems where parts of the circuit may be powered down to conserve energy.
- High-Speed Data Transmission: Suitable for applications requiring fast data latching and propagation.
- General Logic Circuits: Can be used in various digital logic circuits where data latching and output control are necessary.
Q & A
- What is the primary function of the 74LVC573APW/S400118?
The primary function is to act as an 8-bit D-type transparent latch with 3-state outputs.
- What is the voltage supply range for this device?
The device operates from 1.2 to 3.6 V.
- What is the significance of the latch enable (LE) and output enable (OE) inputs?
The LE input controls when data enters the latches, and the OE input sets the outputs to a high-impedance state.
- Is the 74LVC573APW/S400118 compatible with both 3.3 V and 5 V systems?
Yes, it has 5 V tolerant inputs and outputs, making it compatible with mixed voltage environments.
- What is the propagation delay time of this device?
The propagation delay time is 3.4 ns.
- Does the device have ESD protection?
Yes, it has HBM and CDM ESD protection exceeding 2000 V and 1000 V respectively.
- What is the operating temperature range of the 74LVC573APW/S400118?
The operating temperature range is from -40 °C to 125 °C.
- What is the moisture sensitivity level (MSL) of this device?
The MSL is 3 (168 Hours).
- Is the 74LVC573APW/S400118 RoHS compliant?
No, it is not applicable for RoHS compliance.
- What is the ECCN classification for this device?
The ECCN classification is EAR99.
