Overview
The SN74LVC1G08QDBVRQ1 is a single 2-input positive-AND gate logic device manufactured by Texas Instruments. This device is part of the LVC (Low-Voltage CMOS) family and is designed to operate over a wide voltage range from 1.65 V to 5.5 V. It is fully specified for partial-power-down applications and features high output drive capabilities, making it suitable for various high-speed applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 1.65 | 5.5 | V | |
| Input Voltage Range (VI) | -0.5 | 6.5 | V | |
| Operating Free-Air Temperature (TA) | -40 | 125 | °C | |
| High-Level Input Voltage (VIH) | 0.65 × VCC | 0.7 × VCC | V | |
| Low-Level Input Voltage (VIL) | 0.35 × VCC | 0.3 × VCC | V | |
| Output Drive Current (IOH) | -100 μA | -24 mA | A | |
| Propagation Delay Time (tpd) | 1 | 10 | ns | |
| Power Dissipation Capacitance (Cpd) | 21-31 | pF |
Key Features
- AEC-Q100 Qualified for Automotive Applications with a device temperature grade of –40°C to +125°C.
- Supports 5-V VCC operation and over-voltage tolerant inputs accepting voltages up to 5.5 V.
- Provides down translation to VCC.
- Low power consumption with a maximum ICC of 10 μA.
- High output drive capability of ±24 mA at 3.3 V.
- Ioff feature 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
- Fully qualified for automotive applications.
- Combining power good signals for multiple power rails.
- Preventing a signal from being passed until a condition is true.
- Combining active-low error signals.
- Implementing AND logic in high-speed applications, such as driving LEDs or other logic circuits.
Q & A
- What is the operating voltage range of the SN74LVC1G08QDBVRQ1? The device operates from 1.65 V to 5.5 V.
- What is the maximum operating temperature for this device? The device can operate up to 125°C.
- What is the maximum output drive current at 3.3 V? The device can drive up to ±24 mA at 3.3 V.
- Is the SN74LVC1G08QDBVRQ1 ESD protected? Yes, it exceeds JESD 22 standards for ESD protection.
- What is the propagation delay time for this device? The propagation delay time ranges from 1 to 10 ns depending on the VCC voltage.
- Can the SN74LVC1G08QDBVRQ1 be used in automotive applications? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the power dissipation capacitance of the device? The power dissipation capacitance (Cpd) is typically between 21 and 31 pF.
- How does the Ioff feature benefit the device? The Ioff feature supports live insertion, partial-power-down mode, and back drive protection.
- What are the typical applications of the SN74LVC1G08QDBVRQ1? It is used for combining power good signals, preventing signals until conditions are met, and combining active-low error signals.
- What package options are available for the SN74LVC1G08QDBVRQ1? The device is available in SOT-23 (5), SC70 (5), and SON (6) packages.
