Overview
The SN74LVC1GX04DBVR, produced by Texas Instruments, is a versatile integrated circuit designed to create crystal oscillator circuits with a buffered square-wave output. This device is optimized for use in a wide range of voltage levels, from 1.65 V to 5.5 V, making it suitable for various applications. It combines the functions of both buffered and unbuffered inverters, providing flexibility in signal conditioning and oscillator design. The SN74LVC1GX04 is particularly useful in applications requiring low power consumption and high signal integrity.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC (Supply Voltage) | -0.5 | 6.5 | V |
| VI (Input Voltage) | -0.5 | 6.5 | V |
| VO (Output Voltage in High or Low State) | -0.5 | VCC + 0.5 | V |
| IOH (High-Level Output Current) | -16 | -32 | mA |
| IOL (Low-Level Output Current) | 16 | 32 | mA |
| TJ (Junction Temperature) | - | 150 | °C |
| Tstg (Storage Temperature) | -65 | 150 | °C |
| tpd (Propagation Delay Time) at VCC = 3.3 V | 0.6 | 2.4 | ns |
| RθJA (Junction-to-Ambient Thermal Resistance) for SOT-23 Package | - | 165 | °C/W |
Key Features
- Operates over a wide voltage range: 1.65 V to 5.5 V
- Includes both buffered and unbuffered inverters (SN74LVC1GU04 and SN74LVC1G04)
- Suitable for commonly used clock frequencies: 15 kHz, 3.58 MHz, 4.43 MHz, 13 MHz, 25 MHz, 26 MHz, 27 MHz, 28 MHz
- Low power consumption: maximum ICC of 10 μA
- High output drive capability: ±24 mA at 3.3 V
- Supports partial-power-down mode operation using Ioff circuitry
- ESD protection exceeds JESD 22: 2000-V Human Body Model, 1000-V Charged-Device Model
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- Available in NanoStar™ and NanoFree™ packages
Applications
- Crystal oscillators
- Clock generation
- Pierce oscillator circuits
- Other applications requiring stable and reliable clock signals
Q & A
- What is the voltage range for the SN74LVC1GX04?
The SN74LVC1GX04 operates over a voltage range of 1.65 V to 5.5 V.
- What types of inverters are included in the SN74LVC1GX04?
The device includes both a buffered inverter (SN74LVC1G04) and an unbuffered inverter (SN74LVC1GU04).
- What are the typical clock frequencies supported by the SN74LVC1GX04?
The device supports clock frequencies such as 15 kHz, 3.58 MHz, 4.43 MHz, 13 MHz, 25 MHz, 26 MHz, 27 MHz, and 28 MHz.
- What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is 2.4 ns.
- Does the SN74LVC1GX04 support partial-power-down mode?
Yes, the device supports partial-power-down mode operation using Ioff circuitry.
- What is the ESD protection level of the SN74LVC1GX04?
The device has ESD protection that exceeds JESD 22: 2000-V Human Body Model and 1000-V Charged-Device Model.
- What are the package options available for the SN74LVC1GX04?
The device is available in SOT-23, SC70, and SOT packages.
- What is the junction-to-ambient thermal resistance for the SOT-23 package?
The junction-to-ambient thermal resistance for the SOT-23 package is 165 °C/W.
- Can the SN74LVC1GX04 be used in safety-critical applications?
No, the device is not intended for use in safety-critical applications. Refer to the datasheet for detailed disclaimers.
- How do I ensure proper device operation for unused inputs?
All unused inputs of the device must be held at VCC or GND to ensure proper device operation.
