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SN74HC266DT is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE XNOR 4CH 2-INP 14SOIC. Review the specifications below when checking this part for your BOM.
Inverter Gates specifications for SN74HC266DT
- Description：IC GATE XNOR 4CH 2-INP 14SOIC
- Series：74HC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Logic Type：XNOR (Exclusive NOR)
- Number of Circuits：4
- Number of Inputs：2
- Features：Open Drain
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：-, 5.2mA
- Input Logic Level - Low：0.5V ~ 1.8V
- Input Logic Level - High：1.5V ~ 4.2V
- Max Propagation Delay @ V, Max CL：23ns @ 6V, 50pF
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Grade：-
- Qualification：-
Inverter Gates datasheet and documents for SN74HC266DT
Inverter Gates Overview
The SN74HC266DT is a quad XNOR gate integrated circuit manufactured by Texas Instruments. It features Schmitt-trigger inputs for noise immunity and open-drain outputs. The device operates within a supply voltage range of 2 V to 6 V. Key electrical parameters include a propagation delay of 5 ns at 6 V with 50 pF load, low-level output current of 7.8 mA, and high-level output current of -7.8 mA. It functions reliably across an extended temperature range from -40°C to +125°C.
Inverter Gates Feature Summary
- Schmitt-trigger inputs provide defined thresholds and improved noise rejection for signal integrity.
- Open-drain output configuration allows flexible interfacing with various logic families and voltage levels.
- Extended industrial temperature rating ensures stable operation in demanding environments.
Inverter Gates Applications
- Digital data comparison circuits
- Parity generation and checking systems
- Automotive electronic control modules
Inverter Gates Procurement Notes
Verify the specific suffix 'DT' corresponds to the SOIC-14 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the specified voltage and temperature ranges for the target application environment.
Inverter Gates Selection Notes
Select this component when open-drain logic functionality is required for XNOR operations. The Schmitt-trigger input characteristic makes it suitable for noisy digital environments. Consider the 2V to 6V operating range for compatibility with varying power supply architectures in embedded systems.
Inverter Gates Part Context
This part belongs to the SN74HC266 family of quadruple 2-input exclusive-NOR gates. It is designed for high-speed CMOS applications requiring robust input characteristics. The device is commonly used in automotive and industrial sectors where reliability under extreme conditions is critical.
Inverter Gates Replacement Considerations
Check for direct pin-compatible alternatives such as the SN74HCS266QDRQ1 for automotive qualified versions. Verify functional equivalence regarding open-drain outputs and Schmitt-trigger specifications before substitution.
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