Overview
The 74LVC1G157GV-Q100125, produced by Nexperia USA Inc., is a single 2-input multiplexer integrated circuit. This device is designed to operate in a wide range of supply voltages, from 1.65 V to 5.5 V, making it versatile for various electronic systems. The 74LVC1G157GV is particularly useful in mixed 3.3 V and 5 V environments due to its ability to interface directly with TTL levels and its overvoltage tolerant inputs up to 5.5 V.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | 1.65 | 5.5 | V | ||
| VI (Input Voltage) | 0 | 5.5 | V | ||
| VO (Output Voltage) | Power-down mode; VCC = 0 V | 5.5 | V | ||
| Tamb (Ambient Temperature) | -40 | 125 | °C | ||
| ICC (Supply Current) | VI = 5.5 V or GND; IO = 0 A; VCC = 1.65 V to 5.5 V | 0.1 | 4 | μA | |
| ΔICC (Additional Supply Current per Pin) | VCC = 2.3 V to 5.5 V; VI = VCC - 0.6 V; IO = 0 A | 5 | 500 | μA | |
| CI (Input Capacitance) | VCC = 3.3 V; VI = GND to VCC | 2.5 | pF |
Key Features
- Wide supply voltage range from 1.65 V to 5.5 V
- High noise immunity
- ±24 mA output drive (VCC = 3.0 V)
- CMOS low power dissipation
- Direct interface with TTL levels
- Overvoltage tolerant inputs up to 5.5 V
- IOFF circuitry provides partial Power-down mode operation
- Latch-up performance exceeds 250 mA
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times
Applications
The 74LVC1G157GV is suitable for a variety of applications, including:
- Mixed 3.3 V and 5 V environments where voltage translation is necessary
- Systems requiring high noise immunity and low power consumption
- Partial power-down applications where IOFF circuitry is beneficial
- General-purpose multiplexing in digital circuits
Q & A
- What is the supply voltage range of the 74LVC1G157GV?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the output drive capability of the 74LVC1G157GV?
The output drive capability is ±24 mA when VCC = 3.0 V.
- Does the 74LVC1G157GV support partial power-down mode?
- What is the ambient temperature range for the 74LVC1G157GV?
- Is the 74LVC1G157GV compatible with TTL levels?
- What is the input capacitance of the 74LVC1G157GV?
- Does the 74LVC1G157GV have overvoltage tolerant inputs?
- What is the latch-up performance of the 74LVC1G157GV?
- Can the 74LVC1G157GV be used in mixed voltage environments?
- What type of action do the inputs of the 74LVC1G157GV have?
