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TC74HC14AP

In Stock 3174 pcs Reference Price(In US Dollars)
1+
$13.026
Manufacturer Part Number:
TC74HC14AP
Manufacturer / Brand
TSOHIBA
Part of Description:
TC74HC14AP TOSHIBA DIP-14
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3174 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number TC74HC14AP
Manufacturer / Brand TSOHIBA
Stock Quantity 3174 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description TC74HC14AP TOSHIBA DIP-14
Lead Free Status / RoHS Status: RoHS Compliant
RFQ TC74HC14AP Datasheets TC74HC14AP Details PDF
TC74HC14AP Details PDF for FR.pdf
TC74HC14AP Details PDF for KR.pdf
TC74HC14AP Details PDF for IT.pdf
TC74HC14AP Details PDF for ES.pdf
TC74HC14AP Details PDF for DE.pdf
Package DIP-14
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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TC74HC14AP Product Details:

The TC74HC14AP is a specialized integrated circuit (IC) produced by Toshiba Electronic Devices and Storage Corporation, designed as a high-performance inverting Schmitt trigger with six independent channels. This precision electronic component is engineered to provide robust signal conditioning and noise reduction in various electronic applications.

The device is packaged in a standard 14-pin Dual Inline Package (DIP-14), which ensures easy integration into existing circuit designs and provides reliable mechanical and electrical connections. Its specialized Schmitt trigger architecture allows for superior signal processing, effectively addressing design challenges related to signal noise, threshold sensitivity, and input signal stabilization.

Key features of the TC74HC14AP include its ability to convert analog input signals into clean, well-defined digital signals by implementing hysteresis, which helps eliminate signal bounce and improves overall circuit reliability. The IC is particularly valuable in applications requiring precise signal interpretation, such as sensor interfaces, digital logic circuits, and signal conditioning systems.

The component offers excellent electrical characteristics, compatible with standard logic voltage levels and providing robust performance across various electronic design environments. Its high-speed operation and low power consumption make it an ideal choice for designers seeking efficient signal management solutions in compact electronic systems.

Primary application areas include telecommunications equipment, digital control systems, measurement instruments, consumer electronics, and industrial automation where precise signal transformation is critical. The TC74HC14AP is particularly well-suited for circuits requiring noise immunity and clean signal transitions.

Equivalent or alternative models that offer similar functionality include the 74HC14, CD74HC14, and SN74HC14, which are comparable Schmitt trigger inverter ICs produced by different manufacturers like Texas Instruments and National Semiconductor. These alternative models share similar electrical and functional characteristics, providing designers with multiple sourcing options.

The availability of 10,002 units of this component ensures ample supply for medium to large-scale manufacturing projects, making it a reliable choice for electronic design engineers seeking a robust, versatile signal conditioning solution.

TC74HC14AP Key Technical Attributes

Manufacturer: Toshiba Electronic Devices and Storage Corporation

Package: DIP-14

Main Category: Integrated Circuits (ICs)

TC74HC14AP Packing Size

The TC74HC14AP is encapsulated in a DIP-14 (Dual In-line Package) type, which is often preferred for through-hole mounting in PCB designs. The DIP-14 package provides secure and reliable electrical connections with its standardized pin configuration, making it suitable for prototyping, testing, and final application assembly. Made of high-grade plastic material, this package (Type 985) ensures excellent thermal performance and protection of the IC. The thermal characteristics support effective heat dissipation, while the standardized DIP pin-out facilitates ease of installation and replacement. This package also enhances mechanical durability and ensures stable operation even in extended service conditions.

TC74HC14AP Application

The TC74HC14AP is a highly reliable Schmitt Trigger Hex Inverter integrated circuit, engineered for applications where signal conditioning, waveform shaping, and noise immunity are critical. Some typical uses include debouncing mechanical switches, waveform generators, clock signal conditioning, and interfacing with noisy or slowly varying signals in both industrial and consumer electronics. Its robust design makes it suitable for deployment in home appliances, instrumentation, automation systems, and digital electronic circuits.

TC74HC14AP Features

This IC incorporates six independent Schmitt-trigger inverters in a single package, enabling precise analog-to-digital signal conversion by providing hysteresis between the input threshold levels. The high-speed CMOS technology ensures fast signal switching with minimal power consumption, while the Schmitt Trigger characteristic makes it highly resistant to input signal noise and disturbances. The typical supply voltage operates between 2V and 6V, making it adaptable to a broad range of digital system requirements. Input clamping diodes protect against static discharge and voltage spikes, thus improving reliability and longevity. The wide operating temperature range and low propagation delay further contribute to its use in demanding environments. Pin compatibility with industry-standard logic ICs simplifies circuit design and integration.

TC74HC14AP Quality and Safety Features

The TC74HC14AP is manufactured under stringent quality controls to meet international reliability standards. It features built-in electrostatic discharge (ESD) protection for safe handling and deployment. This IC complies with RoHS directives, ensuring no hazardous substances are present. The robust encapsulation and stringent electrical testing during production guarantee stable performance, long service life, and minimized failure rates even in high-volume, mission-critical applications.

TC74HC14AP Compatibility

Designed as a direct replacement for similar industry-standard logic ICs, the TC74HC14AP offers seamless compatibility with other HC logic families and TTL systems, allowing easy migration or substitution in existing designs. With standard DIP-14 pin configuration, it can be easily integrated into most breadboards, prototyping circuits, and production PCBs, providing flexibility for engineers and technicians in a wide variety of electronic projects.

TC74HC14AP Datasheet PDF

For the most accurate and up-to-date technical reference, you are encouraged to download the official TC74HC14AP datasheet PDF directly from our website. We provide the most authoritative and complete documentation available for this product model, including detailed circuit diagrams, electrical characteristics, performance tests, and recommended application guidelines. Accessing the datasheet on this page ensures you benefit from the latest manufacturer-approved data for your design and procurement needs.

Quality Distributor

IC-Components proudly stands as your premium distribution partner for Toshiba Electronic Devices and Storage Corporation products. As a trusted distributor, we guarantee authentic, high-quality TC74HC14AP ICs at competitive prices, backed by industry-leading service and support. Experience hassle-free procurement and rapid delivery by obtaining a personalized quote directly on our website today—empowering your projects with reliable Toshiba solutions!

Frequently Asked Questions

Can the TC74HC14AP be used to debounce mechanical switches in a 5V industrial control panel, and what external components are typically required for reliable operation?
Yes, the TC74HC14AP is well-suited for switch debouncing in 5V systems due to its Schmitt-trigger inputs, which provide hysteresis and noise immunity. For reliable debouncing, pair each input with an RC network (e.g., 10 kΩ resistor and 100 nF capacitor) to filter bounce transients. The TC74HC14AP’s output can then drive logic circuits or microcontrollers cleanly without additional conditioning.
What are the key differences between the TC74HC14AP and a standard 74HC14 when designing for high-noise environments like motor control cabinets?
While both devices share the same logic function, the TC74HC14AP from Toshiba is specified with tighter input hysteresis voltage (typically 0.8V at Vcc = 4.5V) compared to generic 74HC14 variants, offering superior noise rejection. This makes the TC74HC14AP more reliable in high-noise environments where signal integrity is critical, such as near relays or PWM-driven motors.
Is the TC74HC14AP compatible with 3.3V microcontroller I/O lines, and can it safely interface without level-shifting circuitry?
The TC74HC14AP operates from 2V to 6V, so it can run on 3.3V supplies. However, its output high voltage (VOH) at 3.3V may only reach ~3.0V under load, which might not meet the VIH requirements of some 3.3V CMOS inputs. For reliable interfacing, verify the receiving device’s input thresholds—if marginal, consider using a dedicated 3.3V Schmitt trigger or a level translator.
Can I replace a legacy CD40106BE with the TC74HC14AP in an existing DIP-14 socket for a 5V alarm system interface?
Direct replacement is possible only if the system operates at 5V and timing constraints allow for faster propagation delay. The TC74HC14AP has significantly lower propagation delay (~15 ns typical at 5V) than the CD40106BE (~100 ns), which may affect oscillator frequencies or pulse-width-sensitive circuits. Recalculate RC timing networks and verify signal integrity before substitution.
What are the thermal and long-term reliability considerations when using the TC74HC14AP in an enclosed industrial enclosure with ambient temperatures up to 70°C?
The TC74HC14AP is rated for operation from -40°C to +85°C, making it suitable for 70°C ambient use. However, in enclosed spaces with poor airflow, ensure total power dissipation per gate remains low (<10 mW) to avoid junction temperature exceedance. Long-term reliability is enhanced by derating supply voltage slightly (e.g., 4.5V instead of 5V) and avoiding continuous output loading near IOL/IOH limits.
How does the input leakage current of the TC74HC14AP affect pull-up/pull-down resistor selection in battery-powered sensor interfaces?
The TC74HC14AP has a maximum input leakage current of ±1 µA over temperature. In low-power designs, this allows use of higher-value pull resistors (e.g., 100 kΩ to 1 MΩ) without significant offset errors, minimizing quiescent current. However, ensure RC time constants remain compatible with signal bandwidth—excessive resistance can increase susceptibility to EMI in long traces.
Are there known pin-to-pin compatible alternatives to the TC74HC14AP in DIP-14 package if Toshiba discontinues this part?
Yes, the NXP 74HC14D (in DIP-14 via legacy packaging) and ON Semiconductor MC74HC14AD are electrically compatible and available in through-hole DIP-14. However, verify propagation delay, input hysteresis, and output drive strength match your application. The TC74HC14AP’s hysteresis characteristics may differ slightly—bench validation is recommended before full migration.
Can the TC74HC14AP be used to condition encoder signals from incremental rotary encoders in CNC machinery, and what layout practices are critical?
Yes, the TC74HC14AP is effective for squaring up noisy encoder outputs due to its Schmitt-trigger action. Route input traces away from high-current paths, use ground planes, and place decoupling capacitors (100 nF) close to Vcc and GND pins. Avoid long unterminated traces to prevent ringing—series termination (22–100 Ω) may be needed for cables exceeding 10 cm.
What happens if the TC74HC14AP is powered with reverse polarity during prototyping, and how can I protect against it in field-deployed designs?
Reverse polarity can damage the TC74HC14AP due to lack of internal protection diodes rated for sustained reverse voltage. To prevent failure, add a series Schottky diode on the Vcc line or use a reverse-polarity protection IC. For field reliability, incorporate a polarized connector and fuse in line with Vcc to limit fault current.
Does the TC74HC14AP support daisy-chaining multiple gates for pulse stretching or delay generation in timing-critical applications?
Yes, multiple stages of the TC74HC14AP can be cascaded for cumulative delay or pulse shaping. However, each stage adds ~15 ns propagation delay and slight hysteresis shift. For precise timing, calibrate total delay empirically and account for temperature and voltage variation. Avoid exceeding fan-out limits—buffer outputs if driving multiple loads.

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