Overview
The 74HC257D-Q100J, produced by Nexperia USA Inc., is a quad 2-input multiplexer with 3-state outputs. This high-speed Si-gate CMOS device is designed to be pin compatible with Low-power Schottky TTL (LSTTL) and is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications. The device operates over a wide supply voltage range from 2.0 V to 6.0 V and is specified from -40 °C to +125 °C, ensuring robust performance in various environmental conditions.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|
| 74HC257D-Q100 | 2.0 - 6.0 | CMOS | ± 7.8 | 11 | Low | -40 ~ 125 | SO16 (SOT109-1) |
Key Features
- Quad 2-input multiplexer with 3-state outputs
- Inputs include clamp diodes for voltage protection
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Non-inverting data path
- 3-state outputs interface directly with system bus
Applications
The 74HC257D-Q100J is versatile and finds applications across various industries, including:
- Automotive systems, due to its AEC-Q100 (Grade 1) qualification
- Industrial control systems
- Consumer electronics
- Mobile and wearable devices
- Power and computing systems
Q & A
- What is the primary function of the 74HC257D-Q100J?
The primary function is to act as a quad 2-input multiplexer with 3-state outputs. - What is the operating voltage range of the 74HC257D-Q100J?
The device operates over a supply voltage range from 2.0 V to 6.0 V. - What are the temperature specifications for the 74HC257D-Q100J?
The device is specified from -40 °C to +125 °C. - Is the 74HC257D-Q100J suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). - What is the package type of the 74HC257D-Q100J?
The package type is SO16 (SOT109-1). - What are the logic switching levels for the 74HC257D-Q100J?
The logic switching levels are CMOS. - What is the output drive capability of the 74HC257D-Q100J?
The output drive capability is ± 7.8 mA. - Does the 74HC257D-Q100J have high noise immunity?
Yes, it has high noise immunity. - What is the latch-up performance of the 74HC257D-Q100J?
The latch-up performance exceeds 100 mA per JESD 78 Class II Level B. - Is the 74HC257D-Q100J RoHS compliant?
Yes, it is lead-free and RoHS compliant.
