Overview
The SN74LVC14ADBR is a hex Schmitt-trigger inverter produced by Texas Instruments. This device is designed to operate within a voltage range of 1.65 V to 3.6 V, making it versatile for various applications. It contains six independent inverters that perform the Boolean function Y = A. The SN74LVC14ADBR is suitable for use in mixed 3.3-V or 5-V system environments, allowing it to act as a translator between different voltage levels.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 1.65 to 3.6 | V |
| Operating Temperature Range | –40 to +85°C, –40 to +125°C, –55 to +125°C | °C |
| Input Voltage Range | 0 to 5.5 | V |
| Maximum Propagation Delay (tpd) | 6.4 ns at 3.3 V | ns |
| Output Ground Bounce (VOLP) | < 0.8 V at VCC = 3.3 V, TA = 25°C | V |
| Output VOH Undershoot (VOHV) | > 2 V at VCC = 3.3 V, TA = 25°C | V |
| ESD Protection | 2000-V human-body model, 200-V machine model, 1000-V charged-device model | V |
| Package Type | SSOP (DB) | |
| Pins | 14 | |
| Package Quantity | 2000 per carrier |
Key Features
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD protection exceeds JESD 22: 2000-V human-body model, 200-V machine model, 1000-V charged-device model
- Operates from 1.65 V to 3.6 V VCC
- Inputs accept voltages up to 5.5 V
- Typical output ground bounce (VOLP) < 0.8 V and output VOH undershoot (VOHV) > 2 V at VCC = 3.3 V, TA = 25°C
- Suitable for mixed 3.3-V or 5-V system environments
Applications
- Barcode scanners
- Cable solutions
- E-books
- Embedded PCs
- Field transmitters: temperature or pressure sensors
- Fingerprint biometrics
- HVAC: heating, ventilating, and air conditioning
- Network attached storage (NAS)
- Server motherboard and PSU
- Software defined radio (SDR)
- TV: High-definition (HDTV), LCD, and digital
- Video communications systems
- Wireless data access cards, headsets, keyboards, mice, and LAN cards
Q & A
- What is the operating voltage range of the SN74LVC14ADBR?
The operating voltage range is from 1.65 V to 3.6 V. - What is the maximum propagation delay of the SN74LVC14ADBR at 3.3 V?
The maximum propagation delay is 6.4 ns at 3.3 V. - What is the ESD protection level of the SN74LVC14ADBR?
The ESD protection exceeds JESD 22 with 2000-V human-body model, 200-V machine model, and 1000-V charged-device model. - Can the SN74LVC14ADBR be used in mixed 3.3-V or 5-V system environments?
Yes, it can be used as a translator in mixed 3.3-V or 5-V system environments. - What are the typical output ground bounce and VOH undershoot values at VCC = 3.3 V and TA = 25°C?
The typical output ground bounce (VOLP) is < 0.8 V, and the typical VOH undershoot (VOHV) is > 2 V. - What are some common applications of the SN74LVC14ADBR?
Common applications include barcode scanners, cable solutions, e-books, embedded PCs, field transmitters, fingerprint biometrics, HVAC systems, NAS, server motherboards, SDR, TV systems, video communications systems, and wireless data access devices. - What is the package type and pin count of the SN74LVC14ADBR?
The package type is SSOP (DB) with 14 pins. - What is the operating temperature range of the SN74LVC14ADBR?
The operating temperature range is –40°C to +85°C, –40°C to +125°C, and –55°C to +125°C. - How many devices are in a carrier package?
There are 2000 devices per carrier package. - What is the input voltage range of the SN74LVC14ADBR?
The input voltage range is from 0 to 5.5 V.
