SN74HC14DBR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74HC14DBR is a hex Schmitt-trigger inverter IC with 6 channels, 50pF load capacitance, and 4mA output current. Features hysteresis for noise-immune signal conditioning. From $0.1063, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74HC14DBR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1063(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74HC14DBR?
- 6-channel hex Schmitt-trigger inverter with hysteresis for superior noise immunity
- HC/UH logic family supporting wide supply voltage range for versatile system integration
- 50pF load capacitance with 4mA output current (I_ol) for reliable logic level conversion
- Small Outline Package (SOIC-14) optimized for space-constrained PCB designs
- Pb-free (RoHS compliant) construction meeting modern environmental standards
What is SN74HC14DBR used for?
The SN74HC14DBR is widely used in digital logic systems for signal conditioning and noise rejection, particularly in applications where slow or noisy input signals must be converted to clean logic levels. It is commonly deployed in microcontroller interface circuits, oscillator designs, and waveform shaping applications across industrial, consumer electronics, and communications equipment. Its Schmitt-trigger inputs make it ideal for interfacing mechanical switches, sensors, and long transmission lines where signal integrity is critical.
What are the specifications of SN74HC14DBR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | INVERTER |
| Max I(ol) | 0.004A |
| Number of Functions | 6 |
| Number of Inputs | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.02mA |
| Prop. Delay@Nom-Sup | 31ns |
| Propagation Delay (tpd) | 155ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | YES |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 SN74HC14DBR datasheet?
SN74HC14DBR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74HC14DBR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range for the SN74HC14DBR?
The SN74HC14DBR operates over a supply voltage range of 2V to 6V, making it compatible with both 3.3V and 5V logic systems. This wide range enables flexible integration into various microcontroller and FPGA-based designs without additional level-shifting circuitry.
What are the typical applications for the SN74HC14DBR hex Schmitt-trigger inverter?
The SN74HC14DBR is commonly used in signal conditioning, waveform shaping, oscillator circuits, and debouncing mechanical switches. Its 6 independent Schmitt-trigger inverter channels are ideal for converting noisy or slowly transitioning input signals into clean digital outputs in industrial controls, consumer electronics, and communication equipment.
What package type is the SN74HC14DBR and what are its dimensions?
The SN74HC14DBR comes in a 14-pin Small Outline IC (SOIC) package, designated by the 'DBR' suffix indicating a tape-and-reel delivery format. This surface-mount package is suitable for high-density PCB layouts and automated assembly processes, with a body width of approximately 3.9mm.
Are there pin-compatible alternatives to the SN74HC14DBR?
Yes, pin-compatible alternatives include the SN74HCT14 (TTL-compatible input thresholds), MM74HC14 from ON Semiconductor, and CD74HC14 from Texas Instruments in different package options. All share the standard 14-pin hex Schmitt-trigger inverter pinout, allowing drop-in replacement with minor threshold voltage differences to consider.
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Why Buy from FindMyChip
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 |
|---|---|---|
| 25+ | $0.1630 | $4.08 |
| 100+ | $0.1410 | $14.10 |
| 250+ | $0.1400 | $35.00 |
| 10000+ | $0.1269 | $1269.00 |
| 100000+ | $0.1063 | $10630.00 |
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