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CD40106BNSR
Texas Instruments
IC INVERT SCHMITT 6CH 1-INP 14SO
2359 Pcs New Original In Stock
Inverter IC 6 Channel Schmitt Trigger 14-SO
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5.0 / 5.0
- (386 Ratings)
CD40106BNSR
Product Overview
1260538
DiGi Electronics Part Number
CD40106BNSR-DGManufacturer
Texas Instruments
CD40106BNSR
Description
IC INVERT SCHMITT 6CH 1-INP 14SOInventory
2359 Pcs New Original In Stock
Inverter IC 6 Channel Schmitt Trigger 14-SO
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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CD40106BNSR Technical Specifications
Category
Logic, Gates and Inverters
Packaging
Cut Tape (CT) & Digi-Reel®
Series
4000B
Product Status
Active
Logic Type
Inverter
Number of Circuits
6
Number of Inputs
1
Features
Schmitt Trigger
Voltage - Supply
3V ~ 18V
Current - Quiescent (Max)
4 µA
Current - Output High, Low
3.4mA, 3.4mA
Input Logic Level - Low
0.9V ~ 4V
Input Logic Level - High
3.6V ~ 10.8V
Max Propagation Delay @ V, Max CL
120ns @ 15V, 50pF
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Supplier Device Package
14-SO
Package / Case
14-SOIC (0.209", 5.30mm Width)
Base Product Number
CD40106
Datasheet & Documents
HTML Datasheet
CD40106BNSR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-CD40106BNSRG4
-CD40106BNSRE4
296-CD40106BNSRDKR
CD40106BNSRE4-DG
2156-CD40106BNSR
296-28466-6-DG
296-CD40106BNSRCT
-296-28466-1-DG
-CD40106BNSRE4-NDR
TEXTISCD40106BNSR
296-28466-1-DG
296-28466-2-DG
296-CD40106BNSRTR
-CD40106BNSRG4-NDR
296-28466-1
296-28466-2
CD40106BNSRG4-DG
-CD40106BNSR-NDR
CD40106BNSRG4
CD40106BNSRE4
CD40106BNSR-DG
296-28466-6
Standard Package
2,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
사후 서비스가 정말 훌륭해서 계속 이용하고 싶어집니다.
de desembre 02, 2025
品質管理が行き届いていると実感できる製品で満足しています。
de desembre 02, 2025
The responsiveness of DiGi Electronics's support team is truly remarkable, making issue resolution easy.
de desembre 02, 2025
I am extremely satisfied with how quickly DiGi Electronics processes my emergency orders.
de desembre 02, 2025
I felt reassured knowing their support team was available even after completing my purchase.
de desembre 02, 2025
Highly responsive after-sales team and fast shipping made this a hassle-free purchase.
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Frequently Asked Questions (FAQ)
When designing in the CD40106BNSR, how do I ensure stable Schmitt trigger operation with slow or noisy input signals in industrial environments?
The CD40106BNSR’s built-in hysteresis is ideal for cleaning up slow or noisy inputs, but proper design requires attention to signal rise/fall times and noise margins. Ensure input transitions remain within the device’s specified input voltage ranges (0.9V–4V for low, 3.6V–10.8V for high at 15V supply). In electrically noisy environments, add a small RC filter (e.g., 100Ω + 1nF) at the input to suppress high-frequency noise while ensuring the time constant doesn’t conflict with signal timing. Avoid floating inputs by using pull-up or pull-down resistors, as uncontrolled inputs can increase power dissipation or cause oscillation. Always verify performance over temperature and supply voltage variations, especially near the 3V lower limit where hysteresis narrows.
Can the CD40106BNSR replace a 74HC14 in a wide-voltage design, and what are the key trade-offs in performance and compatibility?
While both the CD40106BNSR and 74HC14 are hex inverters with Schmitt triggers, the CD40106BNSR supports a wider voltage range (3V–18V), making it suitable for systems above 5.5V where the 74HC14 fails. However, at lower voltages (e.g., 3.3V), the 74HC14 typically offers faster propagation delays (~10ns) compared to the CD40106BNSR (~120ns at 15V, worse at lower Vcc). Also, 74HC14 has higher output current capability (~4mA vs. 3.4mA) and CMOS-compatible inputs, whereas CD40106BNSR has higher noise immunity at high voltages. For designs transitioning between 5V systems, verify input/output logic level compatibility and timing margins; consider using level shifters if interfacing with 3.3V LVTTL logic. Use CD40106BNSR when extended voltage range or high-temperature operation (–55°C to 125°C) is critical.
How does the CD40106BNSR handle signal conditioning for mechanical switches, and what design risks should I mitigate in battery-powered applications?
The CD40106BNSR is well-suited for debouncing mechanical switches due to its Schmitt trigger inputs, which provide clean transitions from bouncy contacts. Connect the switch to a pull-up or pull-down resistor (e.g., 10kΩ) with a debouncing capacitor (100nF) in parallel. The hysteresis helps reject contact noise, but ensure the RC time constant (typically 1–10ms) exceeds switch bounce duration. In battery-powered designs, leverage the CD40106BNSR’s ultra-low quiescent current (4µA max) to minimize standby power. Avoid leaving unused inputs unconnected, as floating nodes can cause shoot-through current; tie them to VDD or GND. Also, limit output loading to avoid exceeding 3.4mA per gate to maintain voltage levels and prevent overheating.
Is the CD40106BNSR reliable for automotive sensor interface applications, and how does it perform under voltage ripple or load transients?
The CD40106BNSR is viable for automotive sensor interfacing due to its wide supply range (3V–18V) and extended temperature rating (–55°C to 125°C), which covers engine and exterior environments. However, automotive power rails often exhibit ripple or transient spikes. Use a local bypass capacitor (100nF ceramic) at the VDD pin and consider overvoltage protection if the supply can exceed 18V (e.g., load dump). Due to the CD40106BNSR’s variable threshold voltages scaling with VDD, avoid using it in applications requiring fixed switching thresholds under fluctuating supplies. For robust sensor interfacing, pair the CD40106BNSR with transient voltage suppressors and ensure signal paths are short to minimize EMI coupling, especially in high-noise zones like near motors or ignition systems.
What are the layout and thermal considerations when using multiple CD40106BNSR gates simultaneously in high-frequency oscillation circuits?
When using multiple CD40106BNSR gates in oscillator designs (e.g., relaxation oscillators), ensure minimal trace lengths between gates and passive components to reduce stray capacitance and parasitic oscillation. Use a solid ground plane and place each 100nF decoupling capacitor as close as possible to VDD and GND pins. Though the CD40106BNSR has low power consumption, continuous switching at high frequencies increases dynamic current draw and local heating. With a thermal resistance (θJA) of ~140°C/W for the 14-SOIC package, ensure adequate PCB copper to dissipate heat, especially when all six gates switch simultaneously. Avoid routing high-impedance input traces near output lines to prevent feedback; use guard rings if necessary. For predictable frequency, use stable, low-tolerance components and verify operation across process, voltage, and temperature (PVT) corners.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
CD40106BNSR CAD Models
Texas Instruments CD40106BNSR PCB symbols & footprints
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