Overview
The SN74LVC1G17DCKR is a single Schmitt-trigger buffer device manufactured by Texas Instruments. This device operates within a wide voltage range of 1.65 V to 5.5 V and performs the Boolean function Y = A. It is designed to provide high output drive while maintaining low static power dissipation. The SN74LVC1G17DCKR is available in various ultra-compact 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 | - | mA |
| Output Clamp Current (VO < 0) | -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 (tpd) at VCC = 3.3 V | 1.5 | 4.6 | ns |
Key Features
- Available in ultra-small 0.64-mm² package (DPW) with 0.5-mm pitch.
- Supports 5-V VCC operation and inputs accept voltages up to 5.5 V.
- Low power consumption with a maximum ICC of 10 μA.
- High output drive capability of ±24 mA at 3.3 V.
- Ioff supports live insertion, partial-power-down mode, and back-drive protection.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
Applications
- AV Receiver
- Audio Dock: Portable
- Blu-ray Player and Home Theater
- MP3 Player/Recorder
- Personal Digital Assistant (PDA)
- Power: Telecom/Server AC/DC Supply: Single Controller: Analog and Digital
- Solid State Drive (SSD): Client and Enterprise
- TV: LCD/Digital and High-Definition (HDTV)
- Tablet: Enterprise
- Video Analytics: Server
- Wireless Headset, Keyboard, and Mouse
Q & A
- What is the operating voltage range of the SN74LVC1G17DCKR?
The SN74LVC1G17DCKR operates within a voltage range of 1.65 V to 5.5 V.
- What type of buffer does the SN74LVC1G17DCKR contain?
The SN74LVC1G17DCKR contains a single Schmitt-trigger buffer.
- What are the key features of the DPW package?
The DPW package is ultra-small with a 0.64-mm² footprint and a 0.5-mm lead pitch, saving significant board space.
- What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time (tpd) at 3.3 V is 4.6 ns.
- Does the SN74LVC1G17DCKR support partial-power-down mode?
Yes, the SN74LVC1G17DCKR supports live insertion, partial-power-down mode, and back-drive protection through its Ioff feature.
- What is the output drive capability at 3.3 V?
The output drive capability at 3.3 V is ±24 mA.
- What are the ESD protection levels for the SN74LVC1G17DCKR?
The SN74LVC1G17DCKR has ESD protection exceeding JESD 22 standards: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What is the operating temperature range of the SN74LVC1G17DCKR?
The operating temperature range is from -40°C to 125°C.
- What types of applications is the SN74LVC1G17DCKR suitable for?
The SN74LVC1G17DCKR is suitable for various applications including AV receivers, audio docks, Blu-ray players, MP3 players, PDAs, and more.
- What is the significance of Schmitt action in the SN74LVC1G17DCKR?
The Schmitt action provides different input threshold levels for positive-going (VT+) and negative-going signals, helping to stabilize the input signal.
