SN74AC14DR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74AC14DR is a hex Schmitt-trigger inverter IC with 6 independent channels, 50 pF load capacitance, and 24 mA output current. It features wide voltage operation (2V–5.5V), hysteresis for noise immunity, and suits signal conditioning and oscillator applications. From $0.19 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74AC14DR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1908(MOQ 7)
- 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 SN74AC14DR?
- 6 independent Schmitt-trigger inverter channels with hysteresis for superior noise immunity
- Wide supply voltage range: 2V to 5.5V, compatible with TTL and CMOS logic levels
- 24 mA output sink current (I_OL) supports high-fan-out applications
- 50 pF load capacitance rating ensures stable high-speed switching performance
- Available in compact SOIC-14 (R-PDSO-G14) package for space-constrained PCB designs
What is SN74AC14DR used for?
The SN74AC14DR is widely used in signal conditioning circuits where clean logic transitions are needed despite noisy input signals. Its Schmitt-trigger inputs make it ideal for oscillator circuits, waveform shaping, switch debouncing, and level translation in industrial control, automotive electronics, and consumer devices. The device also serves as a reliable buffer or inverter in high-speed digital systems requiring CMOS/TTL interfacing.
What are the specifications of SN74AC14DR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | AC |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | INVERTER |
| Max I(ol) | 0.024A |
| Number of Functions | 6 |
| Number of Inputs | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.02mA |
| Prop. Delay@Nom-Sup | 11ns |
| Propagation Delay (tpd) | 15ns |
| 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 | 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, Mexico |
Where can I find the SN74AC14DR datasheet?
SN74AC14DR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74AC14DR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the SN74AC14DR?
The SN74AC14DR operates over a supply voltage (VCC) range of 2V to 5.5V, making it compatible with both 3.3V CMOS and 5V TTL logic systems. This flexibility simplifies interfacing between different voltage-level logic families in mixed-supply designs.
What are the typical applications of the SN74AC14DR?
The SN74AC14DR is commonly used for signal conditioning, oscillator design, switch debouncing, waveform shaping, and logic level translation. Its Schmitt-trigger inputs with built-in hysteresis make it ideal for applications in industrial control systems, automotive electronics, communication equipment, and consumer devices where noise immunity is critical.
What package is the SN74AC14DR available in and what are its key electrical specs?
The SN74AC14DR comes in a 14-pin SOIC (Small Outline IC) package, JESD-30 code R-PDSO-G14. Key specifications include 6 inverter channels, 24 mA maximum output sink current (I_OL), 50 pF load capacitance (CL), and the device is RoHS compliant (Pb-free, e4 rating).
What is a suitable alternative to the SN74AC14DR?
Common alternatives include the SN74HC14DR (CMOS, 2V–6V range), SN74HCT14DR (TTL-compatible inputs, 5V), and SN74LVC14ADR (low-voltage, 1.65V–3.6V). The choice depends on supply voltage, speed requirements, and input threshold compatibility with the rest of your circuit.
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
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 7+ | $0.7500 | $5.25 |
| 21+ | $0.3750 | $7.88 |
| 25+ | $0.2680 | $6.70 |
| 100+ | $0.2320 | $23.20 |
| 250+ | $0.2014 | $50.35 |
| 500+ | $0.1908 | $95.40 |
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