SN74AC14DRIn StockTexas Instruments
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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
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.
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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.
| 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 |
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