Overview
The 74LVC1G19GV,125 from Nexperia USA Inc. is a 1-of-2 decoder/demultiplexer integrated circuit. This device is designed to buffer the data on input A and pass it to the outputs 1Y (true) and 2Y (complement) when the enable (E) input signal is LOW. It is part of the LVC (Low Voltage CMOS) family, which is known for its wide supply voltage range and compatibility with both 3.3 V and 5 V logic systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 1.65 | 5.5 | V | ||
| Operating Temperature (Tamb) | -40 | 125 | °C | ||
| High-Level Input Voltage (VIH) | VCC = 1.65 V to 1.95 V | 0.65 × VCC | V | ||
| Low-Level Input Voltage (VIL) | VCC = 1.65 V to 1.95 V | 0.35 × VCC | V | ||
| Input Leakage Current (II) | VI = 5.5 V or GND; VCC = 0 V to 5.5 V | ±1 μA | μA | ||
| Power-Off Leakage Current (IOFF) | VCC = 0 V; VI or VO = 5.5 V | ±2 μA | μA | ||
| Supply Current (ICC) | VI = 5.5 V or GND; VCC = 1.65 V to 5.5 V; IO = 0 A | 4 μA | μA | ||
| Propagation Delay (tPLH, tPHL) | VCC = 1.65 V to 5.5 V; CL = 50 pF; RL = 500 Ω | 2.5 ns | ns |
Key Features
- Wide Supply Voltage Range: Operates from 1.65 V to 5.5 V, making it suitable for mixed 3.3 V and 5 V environments.
- 5 V Tolerant Inputs: Allows for interfacing with 5 V logic systems.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Partial Power-Down Capability: Features IOFF circuitry to prevent backflow current when powered down.
- Compliance with JEDEC Standards: Meets JESD8-7, JESD8-5, and JESD8B/JESD36 standards.
- Low Power Consumption: Low supply current and power-off leakage current.
Applications
- Mixed Voltage Systems: Ideal for systems that require both 3.3 V and 5 V logic.
- Low Power Designs: Suitable for battery-powered devices and other low power applications.
- Noisy Environments: High noise immunity makes it reliable in environments with electrical noise.
- Partial Power-Down Systems: Useful in systems that require partial power-down capabilities to save energy.
Q & A
- What is the operating temperature range of the 74LVC1G19GV,125?
The operating temperature range is from -40°C to +125°C.
- What is the supply voltage range for this device?
The supply voltage range is from 1.65 V to 5.5 V.
- Is the 74LVC1G19GV,125 compatible with 5 V logic systems?
Yes, it has 5 V tolerant inputs, making it compatible with 5 V logic systems.
- What is the propagation delay of the 74LVC1G19GV,125?
The propagation delay (tPLH, tPHL) is typically 2.5 ns with a load capacitance of 50 pF and a load resistance of 500 Ω.
- Does the 74LVC1G19GV,125 support partial power-down applications?
Yes, it features IOFF circuitry to prevent backflow current when powered down.
- What are the key standards this device complies with?
The device complies with JEDEC standards JESD8-7, JESD8-5, and JESD8B/JESD36.
- How much current does the 74LVC1G19GV,125 consume when powered down?
The power-off leakage current (IOFF) is ±2 μA.
- What is the input leakage current of the 74LVC1G19GV,125?
The input leakage current (II) is ±1 μA.
- Can the 74LVC1G19GV,125 be used in noisy environments?
Yes, it has high noise immunity, ensuring reliable operation in noisy environments.
- What is the typical supply current of the 74LVC1G19GV,125?
The typical supply current (ICC) is 4 μA.
