Overview
The SN74LVC1G17DBVRE4, produced by Texas Instruments, is a single Schmitt-trigger buffer designed for a wide range of voltage operations from 1.65 V to 5.5 V. This CMOS device performs the Boolean function Y = A and is notable for its high output drive while maintaining low static power dissipation. It is available in various ultra-small packages, including the DPW package with a body size of 0.8 mm × 0.8 mm, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC Supply Voltage Range | -0.5 | 6.5 | V |
| Input Voltage Range | -0.5 | 6.5 | V |
| Output Voltage Range (High-Impedance or Power-Off State) | -0.5 | 6.5 | V |
| Output Voltage Range (High or Low State) | -0.5 | VCC + 0.5 | V |
| Input Clamp Current (VI < 0) | -50 | -50 | mA |
| Output Clamp Current (VO < 0) | -50 | -50 | mA |
| Continuous Output Current | ±50 | ±50 | mA |
| Continuous Current Through VCC or GND | ±100 | ±100 | mA |
| Operating Free-Air Temperature Range | -40 | 125 | °C |
| High-Level Output Current (VCC = 3.3 V) | -16 | -24 | mA |
| Low-Level Output Current (VCC = 3.3 V) | 16 | 24 | mA |
| Propagation Delay Time (VCC = 3.3 V, CL = 15 pF) | 1.5 | 4.6 | ns |
Key Features
- Available in ultra-small packages such as DPW with a body size of 0.8 mm × 0.8 mm and a lead pitch of 0.5 mm.
- Supports 5-V VCC operation and inputs accepting voltages up to 5.5 V.
- High output drive capability with low static power dissipation.
- Maximum propagation delay of 4.6 ns at 3.3 V.
- Low power consumption with a maximum ICC of 10 µA.
- ±24-mA output drive at 3.3 V.
- Supports live insertion, partial-power-down mode, and back-drive protection.
- ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
Applications
The SN74LVC1G17DBVRE4 is suitable for a variety of applications where space is limited and high reliability is required. These include:
- LCD and digital displays.
- High-definition TV (HDTV) systems.
- Tablet and enterprise computing devices.
- Video analytics servers.
- Wireless peripherals such as headsets, keyboards, and mice.
Q & A
- What is the operating voltage range of the SN74LVC1G17DBVRE4?
The operating voltage range is from 1.65 V to 5.5 V. - What types of packages are available for the SN74LVC1G17DBVRE4?
The device is available in various packages including SOT-23, SC70, X2SON, and SON. - What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is 4.6 ns. - Does the SN74LVC1G17DBVRE4 support live insertion and partial-power-down mode?
Yes, it supports live insertion, partial-power-down mode, and back-drive protection. - What level of ESD protection does the SN74LVC1G17DBVRE4 offer?
The device offers ESD protection exceeding JESD 22 standards, including 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model. - What is the maximum output current at 3.3 V?
The maximum output current at 3.3 V is ±24 mA. - What is the typical power consumption of the SN74LVC1G17DBVRE4?
The typical power consumption is very low, with a maximum ICC of 10 µA. - What is the operating temperature range of the SN74LVC1G17DBVRE4?
The operating temperature range is from -40°C to 125°C. - What are some common applications for the SN74LVC1G17DBVRE4?
Common applications include LCD and digital displays, HDTV systems, tablets, video analytics servers, and wireless peripherals. - What is the significance of the Schmitt-trigger input in the SN74LVC1G17DBVRE4?
The Schmitt-trigger input provides different input threshold levels for positive-going and negative-going signals, enhancing noise immunity.
