SN74LS14DB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74LS14DB is a hex Schmitt-trigger inverter IC from Texas Instruments containing six independent inverting gates with hysteresis, operating from 0°C to 70°C in a 14-pin SSOP package. The Schmitt-trigger inputs provide noise immunity for slow or noisy input signals by using hysteresis thresholds. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74LS14DB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LS14DB?
- Six independent Schmitt-trigger inverters in a single package provide hysteresis-based noise immunity for slow, noisy, or triangular input waveforms
- LS (Low-power Schottky) TTL logic family balances speed and power consumption for 5 V digital logic systems
- Compact 14-pin SSOP package reduces PCB footprint compared to standard SOIC, ideal for space-constrained designs
- 0°C to 70°C commercial temperature range suits a wide variety of consumer, industrial, and computing applications
What is SN74LS14DB used for?
The SN74LS14DB is commonly used for signal conditioning of slow or noisy digital inputs, converting sinusoidal or RC-charged signals into clean digital square waves in microcontroller and FPGA interface circuits. Its Schmitt-trigger hysteresis prevents multiple transitions caused by input noise or signal ringing, making it ideal for button debouncing, oscillator circuits, and level conversion applications. The six independent inverters also enable compact multi-signal inversion in logic glue, clock buffering, and reset circuit designs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the SN74LS14DB datasheet?
SN74LS14DB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LS14DB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What logic function does SN74LS14DB provide?
SN74LS14DB contains 6 independent Schmitt-trigger inverter gates, helping clean slow or noisy digital inputs before they feed standard TTL logic stages.
Which package and temperature details matter for procurement?
Texas Instruments supplies this device in a 14-pin SSOP package for 0°C to 70°C commercial operating conditions, so footprint and grade must match.
Where is the hysteresis useful in a circuit?
The Schmitt-trigger input thresholds improve signal integrity on 6 inverter channels, especially when mechanical switches or RC networks create gradual voltage transitions.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit