Overview
The SN74LVC2G17DCKR, designed by Texas Instruments, is a dual non-inverting buffer component that plays a crucial role in applications requiring stable voltage translation from 1.65V to 5.5V. This device ensures that each output directly mirrors its corresponding input, utilizing a Schmitt-Trigger design to manage different input threshold levels for positive and negative signals. This design feature is particularly beneficial in noise-sensitive environments, ensuring smooth and stable transitions.
The SN74LVC2G17DCKR uses NanoFree™ package technology, which reduces the physical size of the device while enhancing performance. It is available in 6-TSSOP, SC-88, or SOT-363 packages, facilitating straightforward integration into existing circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package / Case | 6-TSSOP, SC-88, SOT-363 |
| Number of Channels | 2 |
| Logic Function | Buffer, Schmitt Trigger |
| Logic Type | Buffer, Non-Inverting |
| Supply Voltage-Max (Vsup) | 5.5V |
| Quiescent Current | 10µA |
| Turn On Delay Time | 9.3 ns |
| Propagation Delay@Non-Sup | 5.4 ns |
| Schmitt Trigger Input | Yes |
| Operating Temperature | -40°C ~ 125°C TA |
| Max Junction Temperature (Tj) | 150°C |
| Lead Free | Lead Free |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Utilizes NanoFree™ package technology to reduce physical size and enhance performance.
- Supports 5-V VCC operation and accepts input voltages up to 5.5V.
- Features Schmitt-Trigger inputs for managing different input threshold levels.
- Low power consumption with a maximum quiescent current of 10µA.
- ±24-mA output drive at 3.3V.
- Ioff functionality supports partial-power-down mode, live insertion, and back drive protection.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards.
Applications
The SN74LVC2G17DCKR is versatile and enriches a wide range of electronic applications. It is particularly useful in:
- Audio and visual equipment, such as AV receivers and portable audio docks, to address and reduce transient noise issues.
- Entertainment sector devices like Blu-ray players and home theater systems for enhanced audio-visual signal processing.
- Portable and personal digital gadgets like MP3 players/recorders and personal digital assistants to boost efficiency and responsiveness.
- Telecommunication and server operations, especially in power management frameworks and solid-state drives (SSDs), to elevate data transfer speeds and optimize power usage.
- Modern display technologies such as LCDs and HDTVs for signal amplification and latency reduction.
- Enterprise-level tablets and video analytics servers to ensure operational robustness and manage substantial data loads.
- Wireless peripherals like headsets, keyboards, and mice to ensure uninterrupted communication and reduce latency.
Q & A
- What is the primary function of the SN74LVC2G17DCKR?
The SN74LVC2G17DCKR is a dual non-inverting buffer that ensures each output directly mirrors its corresponding input.
- What is the voltage range supported by the SN74LVC2G17DCKR?
The device supports a voltage range from 1.65V to 5.5V.
- What package types are available for the SN74LVC2G17DCKR?
The device is available in 6-TSSOP, SC-88, or SOT-363 packages.
- What is the significance of the Schmitt-Trigger design in the SN74LVC2G17DCKR?
The Schmitt-Trigger design helps manage different input threshold levels for positive and negative signals, ensuring smooth and stable transitions in noise-sensitive environments.
- What is the purpose of the Ioff functionality in the SN74LVC2G17DCKR?
The Ioff functionality supports partial-power-down mode, live insertion, and back drive protection by disabling the outputs when the device is not powered, preventing harmful current backflow.
- What are the key applications of the SN74LVC2G17DCKR?
The device is used in various applications including audio and visual equipment, entertainment sector devices, portable digital gadgets, telecommunication and server operations, modern display technologies, and wireless peripherals.
- What is the maximum propagation delay of the SN74LVC2G17DCKR at 3.3V?
The maximum propagation delay at 3.3V is 5.4 ns.
- Does the SN74LVC2G17DCKR have ESD protection?
Yes, the device has ESD protection that exceeds JESD 22 standards.
- What is the operating temperature range of the SN74LVC2G17DCKR?
The operating temperature range is -40°C to 125°C.
- Is the SN74LVC2G17DCKR lead-free?
Yes, the device is lead-free.
