Overview
The 74HCT1G125GV,125 is a single buffer/line driver with 3-state output, manufactured by Nexperia USA Inc. This component is part of the 74HCT family and is designed to provide reliable and efficient signal buffering and driving capabilities. It features inputs with clamp diodes, enabling the use of current limiting resistors to interface inputs to voltages in excess of VCC. The device operates within a wide supply voltage range and is known for its low power dissipation and high noise immunity.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT1G125GV | 4.5 - 5.5 | TTL | ± 2 | 36 | 1 | low | -40 ~ 125 | 217 | 129 | TSOP5 |
Key Features
- Wide supply voltage range: From 4.5 V to 5.5 V for TTL logic levels.
- 3-state output: Allows for high-impedance state, enabling multiple devices to share the same bus.
- Input clamp diodes: Enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Low power dissipation: CMOS technology ensures low power consumption.
- High noise immunity: Provides robust operation in noisy environments.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level B.
- Symmetrical output impedance: Ensures balanced propagation delays.
- ESD protection: Compliant with ANSI/ESDA/JEDEC JS-001 class 2 (exceeds 2000 V) and JS-002 class C3 (exceeds 1000 V).
Applications
The 74HCT1G125GV,125 finds applications across various industries, including:
- Automotive: For reliable signal buffering in automotive systems.
- Industrial: In industrial control systems and automation.
- Consumer electronics: For signal driving and buffering in consumer devices.
- Mobile and wearables: Due to its low power consumption and high noise immunity.
- Computing and power systems: For efficient signal management.
Q & A
- What is the primary function of the 74HCT1G125GV,125?
The primary function is to act as a single buffer/line driver with 3-state output.
- What is the supply voltage range for the 74HCT1G125GV,125?
The supply voltage range is from 4.5 V to 5.5 V.
- What type of logic levels does the 74HCT1G125GV,125 support?
The device supports TTL logic levels.
- What is the maximum output drive capability of the 74HCT1G125GV,125?
The maximum output drive capability is ± 2 mA.
- What is the operating temperature range for the 74HCT1G125GV,125?
The operating temperature range is from -40°C to 125°C.
- Does the 74HCT1G125GV,125 have ESD protection?
- What package types are available for the 74HCT1G125GV,125?
The device is available in TSOP5 (SOT753) package.
- Is the 74HCT1G125GV,125 RoHS compliant?
- What are the key benefits of using the 74HCT1G125GV,125 in designs?
The key benefits include low power dissipation, high noise immunity, and symmetrical output impedance.
- Can the 74HCT1G125GV,125 be used in high-speed applications?
