74AC257PC
- Mfr.Part #
- 74AC257PC
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 16DIP
- Stock
- 8,792
- In Stock :
- 8,792
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Number of Outputs :
- 1
- Height Seated (Max) :
- 5.08mm
- Output Polarity :
- TRUE
- Pin Count :
- 16
- Current - Output High, Low :
- 24mA 24mA
- Time@Peak Reflow Temperature-Max (s) :
- Not Applicable
- Supply Voltage-Min (Vsup) :
- 2V
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- MATTE TIN
- Mounting Type :
- Through Hole
- Pbfree Code :
- yes
- Voltage Supply Source :
- Single Supply
- Number of Terminations :
- 16
- Independent Circuits :
- 1
- Width :
- 7.62mm
- Operating Temperature :
- -40°C~85°C
- Terminal Pitch :
- 2.54mm
- Supply Voltage-Max (Vsup) :
- 6V
- Surface Mount :
- No
- Qualification Status :
- Not Qualified
- Voltage - Supply :
- 2V~6V
- Number of Inputs :
- 2
- Type :
- Multiplexer
- Series :
- 74AC
- Output Characteristics :
- 3-STATE
- JESD-609 Code :
- e3
- Number of Functions :
- 4
- Circuit :
- 4 x 2:1
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Terminal Position :
- Dual
- Family :
- AC
- Datasheets
- 74AC257PC

Signal Switches, Multiplexers, Decoders Fairchild Semiconductor 74AC257PC Overview
The Signal Switches, Multiplexers, Decoders Fairchild Semiconductor 74AC257PC is a high-performance, 4-channel 2:1 multiplexer, designed by Fairchild Semiconductor. This component is housed in a 16-pin DIP package, catering to applications that require precise control over multiple input signals. The 74AC257PC can effectively manage signal routing, prioritization, and data flow control in complex digital systems. Its design focuses on minimizing propagation delay while maximizing data integrity, making it an ideal choice for critical and high-speed data applications. This robust component is particularly valuable in environments where space and reliability are at a premium.
74AC257PC Features
The 74AC257PC multiplexer features several key characteristics that make it highly effective for a wide range of applications:
- Low Propagation Delay: Fast switching capabilities ensure minimal delay in signal processing.
- Wide Operating Voltage: Compatible with various systems due to its 2V to 6V operating voltage range.
- High Noise Immunity: Designed with a robust noise immunity to maintain signal integrity under harsh conditions.
- Pin Compatibility: Easily integrated into existing designs due to standard pin configuration.
74AC257PC Applications
- Data Routing Systems: Utilizes its 2:1 multiplexing capability to manage data flow in server backplanes and network routers, ensuring efficient data distribution without bottlenecks.
- Signal Gating in Communication Equipment: Essential for prioritizing and gating signals in communication infrastructure, optimizing bandwidth and reducing latency.
- Audio/Video Switching: Ideal for A/V systems where multiple input sources need to be managed and directed to a single output without signal degradation.
- Test Equipment: Used in electronic testing setups to switch between different test signals and data streams, thereby enhancing testing efficiency and flexibility.
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