CD74AC257SM

Signal Switches, Multiplexers, Decoders Overview

The CD74AC257SM is a quad 2-input multiplexer from the AC series, manufactured by Harris Corporation. It features true (non-inverting) outputs and utilizes CMOS technology in a 16-pin SSOP package. The device operates within a supply voltage range of 1.5V to 5.5V and supports an operating temperature range of -55°C to 125°C. Key electrical parameters include a maximum output current of 0.012A and a load capacitance of 50 pF.

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad 2-input multiplexing with non-inverting outputs
• Three-state output capability for bus-oriented systems
• CMOS construction with balanced propagation delays
• ESD protection exceeding 2kV per MIL-STD-883

Signal Switches, Multiplexers, Decoders Applications

• Bus-oriented memory data switching
• Signal routing in high-speed digital systems
• Data acquisition system input selection

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify component authenticity through manufacturer documentation or authorized channels. Confirm package type matches SSOP-16 specifications. Check RoHS compliance status as indicated in official datasheets. Ensure storage conditions align with CMOS handling guidelines to prevent electrostatic discharge damage during installation.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when requiring multiple independent 2-to-1 signal paths with non-inverted logic. The AC series offers a balance of speed and power consumption suitable for general-purpose digital applications. Consider the wide voltage range for compatibility with various logic families. Verify thermal requirements against the specified operating temperature limits.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Harris CD74AC logic family, designed for high-speed CMOS operations. It serves as a functional equivalent to other industry-standard quad multiplexers but is specific to Harris manufacturing processes. The AC designation indicates advanced CMOS technology optimized for performance.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Consult official cross-reference guides for compatible substitutes. Verify pinout compatibility before substitution. Ensure replacement parts meet identical electrical specifications regarding voltage, current, and delay times.