Overview
The SN74LVC1G17DCKJ, produced by Texas Instruments, is a single Schmitt-trigger buffer device designed to operate over a wide voltage range of 1.65 V to 5.5 V. This CMOS device performs the Boolean function Y = A and is notable for its high output drive capability while maintaining low static power dissipation. The device is available in several compact package options, including the ultra-small DPW package with a body size of 0.8 mm × 0.8 mm, making it ideal for space-constrained applications. The Schmitt trigger action provides different input threshold levels for positive-going and negative-going signals, enhancing noise immunity and stability in signal transmission.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage Range | -0.5 | 6.5 | V | |
| Input Voltage Range | -0.5 | 6.5 | V | |
| Output Voltage Range | -0.5 | VCC + 0.5 | V | |
| Continuous Output Current | ±50 | mA | ||
| Continuous Current through VCC or GND | ±100 | mA | ||
| Operating Free-Air Temperature Range | -40 | 125 | °C | |
| Propagation Delay Time (tpd) at VCC = 3.3 V, CL = 15 pF | 1.5 | 4.6 | ns | |
| High-Level Output Current at VCC = 3.3 V | -16 | -24 | mA | |
| Low-Level Output Current at VCC = 3.3 V | 16 | 24 | mA |
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 accept voltages up to 5.5 V.
- High output drive capability, with ±24 mA at 3.3 V.
- Low power consumption, with a maximum ICC of 10 μA.
- Ioff 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).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
Applications
The SN74LVC1G17DCKJ is suitable for a variety of applications where a high-drive buffer with Schmitt trigger action is required. These include:
- Buffering slow or noisy signals in high-speed applications up to 100 MHz.
- Driving multiple outputs due to its high output drive capability.
- Use in LCD and digital displays, HDTV, tablets, video analytics servers, and wireless peripherals like headsets, keyboards, and mice.
- Partial-power-down applications where Ioff circuitry is beneficial.
Q & A
- What is the operating voltage range of the SN74LVC1G17DCKJ?
The device operates over a voltage range of 1.65 V to 5.5 V.
- What types of packages are available for the SN74LVC1G17DCKJ?
The device is available in several packages, including SOT-23, SC70, X2SON, and DPW.
- What is the maximum propagation delay time at VCC = 3.3 V and CL = 15 pF?
The maximum propagation delay time is 4.6 ns.
- How much output current can the SN74LVC1G17DCKJ drive at VCC = 3.3 V?
The device can drive up to ±24 mA at 3.3 V.
- What is the purpose of the Schmitt trigger action in the SN74LVC1G17DCKJ?
The Schmitt trigger action provides different input threshold levels for positive-going and negative-going signals, enhancing noise immunity and stability.
- Does the SN74LVC1G17DCKJ support partial-power-down applications?
- What are the ESD protection specifications for the SN74LVC1G17DCKJ?
The device exceeds JESD 22 standards with 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model ESD protection.
- What is the operating temperature range of the SN74LVC1G17DCKJ?
The device operates over a temperature range of -40°C to 125°C.
- How much power does the SN74LVC1G17DCKJ consume?
The device has a maximum ICC of 10 μA.
- What are some common applications for the SN74LVC1G17DCKJ?
The device is used in various applications including LCD and digital displays, HDTV, tablets, video analytics servers, and wireless peripherals.
