CD74HCT257E
- Mfr.Part #
- CD74HCT257E
- Manufacturer
- Harris Corporation
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 16DIP
- Stock
- 9,723
- In Stock :
- 9,723
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- Manufacturer :
- Harris Corporation
- Product Category :
- Signal Switches, Multiplexers, Decoders
- ECCN Code :
- EAR99
- Load Capacitance :
- 50pF
- Base Part Number :
- 74HCT257
- Power Dissipation :
- 600mW
- Weight :
- 951.693491mg
- Propagation Delay :
- 33 ns
- Mount :
- Through Hole
- Number of Functions :
- 4
- Length :
- 19.3mm
- Terminal Position :
- Dual
- Height :
- 5.08mm
- Voltage Supply Source :
- Single Supply
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Number of Bits :
- 2
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Number of Outputs :
- 1
- REACH SVHC :
- No SVHC
- Family :
- HCT
- RoHS Status :
- ROHS3 Compliant
- Width :
- 6.35mm
- Polarity :
- Non-Inverting
- Type :
- Multiplexer
- Moisture Sensitivity Level (MSL) :
- Not Applicable
- Voltage - Supply :
- 4.5V~5.5V
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 5V
- Circuit :
- 4 x 2:1
- Supply Type :
- Single
- Packaging :
- Tube
- Operating Supply Voltage :
- 5V
- Throw Configuration :
- DPST
- Power Supplies :
- 5V
- Operating Temperature :
- -55°C~125°C
- Number of Pins :
- 16
- Bandwidth :
- 28MHz
- Series :
- 74HCT
- Number of Channels :
- 4
- Output Characteristics :
- 3-STATE
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Current - Output High, Low :
- 6mA 6mA
- Contact Plating :
- Gold
- Mounting Type :
- Through Hole
- JESD-609 Code :
- e4
- Pin Count :
- 16
- Number of Inputs :
- 8
- Max I(ol) :
- 0.006 A
- Number of Terminations :
- 16
- Independent Circuits :
- 1
- Thickness :
- 3.9mm
- Datasheets
- CD74HCT257E

Signal Switches, Multiplexers, Decoders Harris Corporation CD74HCT257E Overview
The Harris Corporation CD74HCT257E Integrated Circuit is a high-performance, quad 2-input multiplexer from Harris Corporation's renowned Signal Switches, Multiplexers, Decoders product line. Engineered for precise signal routing in complex digital systems, this IC offers robust performance in a compact 16-pin DIP (Dual In-line Package) format. Ideal for applications requiring reliable switching between multiple data sources, the CD74HCT257E integrates seamlessly into your digital logic circuits, enhancing functionality while minimizing space and power requirements. The use of the Signal Switches, Multiplexers, Decoders Harris Corporation CD74HCT257E ensures efficient data management and signal integrity in demanding environments.
CD74HCT257E Features
This multiplexer features low power consumption and a broad voltage operating range, making it suitable for interfacing with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide Semiconductor) technologies. Additional attributes include:
- Logical "Select" inputs for easy integration.
- High noise immunity characteristic of CMOS devices.
- Non-inverting outputs to maintain signal fidelity.
- Capability to handle up to 10 mA of output sink current.
CD74HCT257E Applications
- Data Acquisition Systems: Integrates with sensors and ADCs to select among multiple input signals, optimizing the acquisition process.
- Data Routing in Communication Equipment: Utilizes its switching capabilities to route digital signals effectively within communication infrastructures.
- Control Systems: Acts as a control element, choosing between command inputs in industrial and automotive control systems.
- Input/Output Port Expansion: Allows multiple inputs to be directed to a single output, increasing the number of devices controlled by a single processor.
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