SN74HCS7266QDRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74HCS7266QDRQ1 is an automotive-grade quad 2-input XNOR gate with Schmitt-trigger inputs by Texas Instruments in the HC/UH logic family. Key specs: 4 independent XNOR gates, Schmitt-trigger noise immunity, 14-SOIC package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74HCS7266QDRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2183(MOQ 250)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74HCS7266QDRQ1?
- Quad 2-input XNOR gate with Schmitt-trigger inputs providing enhanced noise immunity for reliable logic operation in automotive electromagnetic environments
- AEC-Q100 automotive-grade qualification ensuring consistent performance across extended temperature ranges and vibration conditions in vehicle electronics
- HC/UH logic family delivering low power consumption with 7.8 mA maximum output sink current suitable for driving subsequent logic stages
- 14-pin SOIC package enabling automated surface-mount assembly in high-volume automotive ECU and body control module production
What is SN74HCS7266QDRQ1 used for?
The SN74HCS7266QDRQ1 is designed for automotive logic applications including body control modules, powertrain controllers, and ADAS systems where XNOR equality detection is needed with robust noise immunity. The Schmitt-trigger inputs prevent false triggering from slow-rising signals or noisy environments typical in automotive wiring harnesses and engine compartments. AEC-Q100 qualification makes it suitable for safety-relevant logic functions in vehicle stability control, lighting systems, and sensor interface circuits.
What are the specifications of SN74HCS7266QDRQ1?
| Pbfree Code | Yes |
| Date Of Intro | 2019-09-28 |
| YTEOL | 15 |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Logic IC Type | XNOR GATE |
| Max I(ol) | 0.0078A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Propagation Delay (tpd) | 40ns |
| Schmitt Trigger | YES |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the SN74HCS7266QDRQ1 datasheet?
SN74HCS7266QDRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74HCS7266QDRQ1?
Compatible alternatives and drop-in replacements for SN74HCS7266QDRQ1:
Frequently Asked Questions
What is an XNOR gate and how does the SN74HCS7266QDRQ1 use it?
An XNOR (Exclusive NOR) gate outputs a high signal when both inputs are equal (both high or both low) and outputs low when the inputs differ. The SN74HCS7266QDRQ1 contains 4 independent 2-input XNOR gates, making it useful for equality comparison circuits, parity checking, and digital signal correlation in automotive and industrial control systems.
Why do the Schmitt-trigger inputs matter for automotive applications?
Schmitt-trigger inputs have hysteresis between their switching thresholds, meaning the input must cross a higher threshold to switch high and a lower threshold to switch low. This hysteresis prevents false triggering from noisy or slowly-transitioning signals common in automotive environments due to EMI, long wire runs, and inductive loads, resulting in cleaner, more reliable digital logic operation.
Is the SN74HCS7266QDRQ1 qualified for automotive use?
Yes, the SN74HCS7266QDRQ1 is AEC-Q100 automotive qualified, indicated by the 'Q1' suffix. It belongs to the HC/UH logic family and meets the reliability requirements for automotive electronics including temperature cycling, humidity, electrostatic discharge, and mechanical vibration. It is suitable for use in body control modules, powertrain electronics, and safety-critical automotive logic circuits.
What package and pin count does the SN74HCS7266QDRQ1 use?
The SN74HCS7266QDRQ1 is available in a 14-pin SOIC (Small Outline Integrated Circuit) package. This standard surface-mount package is compatible with automated PCB assembly processes and widely used in automotive electronics manufacturing. The 14-pin configuration accommodates all four XNOR gate inputs and outputs along with power and ground connections.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.2646 | $66.15 |
| 500+ | $0.2523 | $126.17 |
| 1000+ | $0.2448 | $244.80 |
| 2500+ | $0.2310 | $577.50 |
| 5000+ | $0.2250 | $1125.00 |
| 12500+ | $0.2183 | $2728.88 |
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