Overview
The 74LVC1G157GW is a single 2-input multiplexer produced by Nexperia, a company formerly part of NXP USA Inc. 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 applications. It features Schmitt-trigger action at all inputs, which enhances noise immunity and tolerance to slower input rise and fall times. The 74LVC1G157GW is particularly useful in mixed 3.3 V and 5 V environments, serving as a translator between these voltage levels.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Supply Voltage) | 1.65 to 5.5 | V |
| Logic Switching Levels | CMOS/LVTTL | |
| Output Drive Capability | ±24 mA (VCC = 3.0 V) | mA |
| Propagation Delay (tpd) | 2.2 ns | ns |
| Operating Temperature Range | -40 to +125 °C | °C |
| Package Type | TSSOP6 (SOT363-2) |
Key Features
- Wide Supply Voltage Range: Operates from 1.65 V to 5.5 V.
- High Noise Immunity: Schmitt-trigger action at all inputs.
- Output Drive Capability: ±24 mA output drive at VCC = 3.0 V.
- Low Power Dissipation: CMOS low power dissipation.
- IOFF Circuitry: Provides partial power-down mode operation, preventing backflow current.
- ESD Protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V.
- Multiple Package Options: Available in TSSOP6, SC-74, and XSON6 packages.
Applications
The 74LVC1G157GW is suitable for a variety of applications across different industries, including:
- Automotive: For use in automotive systems requiring robust and reliable logic functions.
- Industrial: In industrial control systems and automation where mixed voltage levels are common.
- Consumer Electronics: For mobile, computing, and consumer devices that require low power and high noise immunity.
- Mixed Voltage Environments: Acts as a translator in mixed 3.3 V and 5 V environments.
Q & A
- What is the supply voltage range of the 74LVC1G157GW?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the output drive capability of the 74LVC1G157GW?
The output drive capability is ±24 mA at VCC = 3.0 V.
- Does the 74LVC1G157GW have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- What are the operating temperature ranges for the 74LVC1G157GW?
The operating temperature range is from -40 °C to +125 °C.
- What package types are available for the 74LVC1G157GW?
It is available in TSSOP6, SC-74, and XSON6 packages.
- Can the 74LVC1G157GW be used in mixed voltage environments?
Yes, it can be used as a translator in mixed 3.3 V and 5 V environments.
- What is the IOFF circuitry used for in the 74LVC1G157GW?
The IOFF circuitry provides partial power-down mode operation, preventing backflow current when the device is powered down.
- Does the 74LVC1G157GW have Schmitt-trigger action?
Yes, it has Schmitt-trigger action at all inputs, enhancing noise immunity.
- What is the propagation delay of the 74LVC1G157GW?
The propagation delay (tpd) is 2.2 ns.
- Is the 74LVC1G157GW compliant with any industry standards?
Yes, it complies with JEDEC standards JESD8-7, JESD8-5, JESD8C, and JESD36.
