74AHCT1G14DBVT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments 74AHCT1G14DBVT is a single CMOS Schmitt Trigger Inverter with 8mA output drive, 4.5V to 5.5V supply range, and hysteresis input for noise immunity. Available in compact 5-Pin SOT-23 package for space-constrained designs.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- 74AHCT1G14DBVT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single CMOS Schmitt Trigger Inverter with built-in hysteresis for reliable switching in noisy environments
- 8mA output drive capability supporting both high-speed and low-power AHCT logic family
- Wide supply voltage range of 4.5V to 5.5V compatible with 5V TTL and CMOS systems
- Ultra-compact 5-Pin SOT-23 (TSOP5) package ideal for space-constrained PCB designs
- 3-STATE output configuration enabling bus sharing and tri-state logic applications
Applications
The 74AHCT1G14DBVT is widely used in digital signal conditioning and level translation circuits where noise immunity is critical. Its Schmitt Trigger input makes it ideal for applications such as debouncing mechanical switches, waveform shaping of slow or noisy input signals, and oscillator circuits. It is also commonly found in consumer electronics, industrial control systems, and communication equipment requiring robust single-gate logic with minimal board space.
Specifications
| YTEOL | 0 |
| Family | AHCT/VHCT/VT |
| JESD-30 Code | R-PDSO-G5 |
| Logic IC Type | INVERTER |
| Number of Functions | 1 |
| Number of Inputs | 1 |
| Output Characteristics | 3-STATE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Propagation Delay (tpd) | 9ns |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 74AHCT1G14DBVT:
Frequently Asked Questions
What is the supply voltage range of the 74AHCT1G14DBVT?
The 74AHCT1G14DBVT operates with a supply voltage (VCC) range of 4.5V to 5.5V, making it fully compatible with standard 5V TTL and CMOS logic systems. This range ensures reliable operation across typical industrial and consumer power supply tolerances.
What package does the 74AHCT1G14DBVT use, and what are its dimensions?
The 74AHCT1G14DBVT is housed in a 5-Pin SOT-23 package (also known as TSOP5), which is a compact surface-mount package with a body width of approximately 1.6mm x 2.9mm. This small footprint is well-suited for portable devices and high-density PCB layouts.
What are typical applications for the 74AHCT1G14DBVT Schmitt Trigger Inverter?
Typical applications include switch debouncing, waveform reshaping, clock signal conditioning, and oscillator circuits. The Schmitt Trigger hysteresis input allows it to cleanly convert slow or noisy analog-like signals into sharp digital transitions, making it useful in industrial sensors, microcontroller interfaces, and communication front-ends.
Is the 74AHCT1G14DBVT compatible with 3.3V logic systems?
The 74AHCT1G14DBVT input thresholds are compatible with TTL levels, so it can accept 3.3V CMOS logic inputs while operating from a 5V supply. However, its VCC must remain between 4.5V and 5.5V; it is not designed to run from a 3.3V supply, unlike the AHCT family's lower-voltage counterparts.
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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.
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