Overview
The SN74LV573ADWR is an octal transparent D-type latch produced by Texas Instruments. This device is designed to operate over a wide voltage range from 1.65 V to 3.6 V, making it versatile for various applications. It features 3-state outputs, which are particularly suited for driving highly capacitive or relatively low-impedance loads. The SN74LV573ADWR is available in a 20-pin SOIC (DW) package, making it compact and suitable for a range of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Operation Range | 1.65 V to 3.6 V | V |
| Input Voltage Range | Up to 5.5 V | V |
| Maximum Propagation Delay (tpd) | 6.9 ns at 3.3 V, 8 ns at 5 V | ns |
| Output Ground Bounce (VOLP) | < 0.8 V at VCC = 3.3 V, TA = 25°C | V |
| Output Undershoot (VOHV) | > 2 V at VCC = 3.3 V, TA = 25°C | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOIC (DW) with 20 pins | |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model | V |
Key Features
- Operate from 1.65 V to 3.6 V VCC and accept input voltages up to 5.5 V.
- Maximum propagation delay of 6.9 ns at 3.3 V and 8 ns at 5 V.
- Typical output ground bounce (VOLP) < 0.8 V and output undershoot (VOHV) > 2 V at VCC = 3.3 V, TA = 25°C.
- Support mixed-mode signal operation on all ports (5-V input/output voltage with 3.3-V VCC).
- Ioff supports live insertion, partial power-down mode, and back drive protection.
- Latch-up performance exceeds 250 mA per JESD 17.
- ESD protection exceeds JESD 22 standards.
Applications
- Buffer Registers: Ideal for buffering data in digital systems.
- Bidirectional Bus Drivers: Suitable for driving and receiving data on bidirectional buses.
- Working Registers: Can be used as working registers in various digital circuits.
- Input/Output (I/O) Ports: Can be used to implement I/O ports in microcontrollers and other digital devices.
Q & A
- What is the operating voltage range of the SN74LV573ADWR?
The SN74LV573ADWR operates from 1.65 V to 3.6 V VCC.
- What is the maximum propagation delay of the SN74LV573ADWR?
The maximum propagation delay is 6.9 ns at 3.3 V and 8 ns at 5 V.
- What is the typical output ground bounce (VOLP) of the SN74LV573ADWR?
The typical output ground bounce (VOLP) is < 0.8 V at VCC = 3.3 V, TA = 25°C.
- Does the SN74LV573ADWR support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation on all ports (5-V input/output voltage with 3.3-V VCC).
- What is the ESD protection level of the SN74LV573ADWR?
The ESD protection exceeds JESD 22 standards with 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What are the common applications of the SN74LV573ADWR?
Common applications include buffer registers, bidirectional bus drivers, working registers, and input/output (I/O) ports.
- What package type is the SN74LV573ADWR available in?
The SN74LV573ADWR is available in a 20-pin SOIC (DW) package.
- What is the operating temperature range of the SN74LV573ADWR?
The operating temperature range is -40°C to 125°C.
- Does the SN74LV573ADWR support partial power-down mode?
Yes, it supports partial power-down mode operation.
- What is the latch-up performance of the SN74LV573ADWR?
The latch-up performance exceeds 250 mA per JESD 17.
