Overview
The 74HC257D,653 is a quad 2-input multiplexer integrated circuit manufactured by Nexperia USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. It features three-state outputs, allowing for high impedance when the output is disabled, which is useful in bus-oriented systems. The device is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package and is lead-free and RoHS compliant.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Part Number | 74HC257D,653 |
| Type | Quad 2-Input Multiplexer |
| Series | 74HC |
| Circuit | 4 x 2:1 |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Voltage Supply | 2 V ~ 6 V |
| Operating Temperature | -40°C ~ 125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Output Current (High, Low) | 7.8mA, 7.8mA |
Key Features
- Quad 2-input multiplexer with three-state outputs
- High-speed CMOS logic with low power consumption
- Operating voltage range from 2 V to 6 V
- Surface mount SOIC-16 package
- Lead-free and RoHS compliant
- Wide operating temperature range: -40°C to 125°C
- Low moisture sensitivity level (MSL 1)
Applications
The 74HC257D,653 is suitable for various applications requiring high-speed logic and multiplexing functions. These include:
- Bus-oriented systems where three-state outputs are necessary
- High-speed digital circuits requiring low power consumption
- Automotive and industrial control systems
- Communication and networking equipment
- Embedded systems and microcontrollers
Q & A
- What is the function of the 74HC257D,653?
The 74HC257D,653 is a quad 2-input multiplexer, which means it can select one of two input signals to be sent to the output for each of its four multiplexer circuits. - What is the package type of the 74HC257D,653?
The 74HC257D,653 is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. - Is the 74HC257D,653 lead-free and RoHS compliant?
Yes, the 74HC257D,653 is lead-free and RoHS compliant. - What is the operating voltage range of the 74HC257D,653?
The operating voltage range is from 2 V to 6 V. - What is the operating temperature range of the 74HC257D,653?
The operating temperature range is from -40°C to 125°C. - What is the moisture sensitivity level (MSL) of the 74HC257D,653?
The MSL is 1 (Unlimited). - What are the typical applications of the 74HC257D,653?
Typical applications include bus-oriented systems, high-speed digital circuits, automotive and industrial control systems, communication and networking equipment, and embedded systems. - How many multiplexer circuits does the 74HC257D,653 contain?
The 74HC257D,653 contains four 2:1 multiplexer circuits. - What is the output current capability of the 74HC257D,653?
The output current is 7.8mA for both high and low states. - Is the 74HC257D,653 suitable for surface mount assembly?
Yes, the 74HC257D,653 is designed for surface mount assembly.
