Overview
The SN74AUP1T14DCKR is a single Schmitt-Trigger inverter gate produced by Texas Instruments. This device is part of the AUP (Advanced Ultra-Low Power) family, which is renowned for its extremely low power consumption, making it ideal for battery-powered and power-sensitive applications. The SN74AUP1T14 performs the Boolean function Y = A, with the output referenced to the supply voltage VCC. It operates over a wide supply voltage range of 2.3 V to 3.6 V, allowing it to be used in various systems that require low power and high signal integrity.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Supply Voltage Range (VCC) | V | 2.3 | - | 3.6 |
| Input Voltage Range (VI) | V | -0.5 | - | 4.6 |
| Output Voltage Range (VO) | V | -0.5 | - | VCC + 0.5 |
| Positive-Going Input Threshold Voltage (VT+) | V | 0.6 | 1.1 | 1.19 |
| Negative-Going Input Threshold Voltage (VT-) | V | 0.35 | 0.6 | 0.85 |
| Propagation Delay Time (tpd) | ns | 1.6 | 2.1 | 2.7 |
| Continuous Output Current (IO) | mA | -20 | - | 20 |
| Package Thermal Impedance (θJA) | °C/W | - | - | 259 |
| Storage Temperature Range (Tstg) | °C | -65 | - | 150 |
Key Features
- Low power consumption: Very low static and dynamic power consumption, with values as low as 0.1 µA and 0.9 µA, respectively, making it suitable for battery-powered devices.
- Schmitt-Trigger Inputs: Rejects input noise and provides better output signal integrity due to hysteresis.
- Wide Operating Voltage Range: Operates from 2.3 V to 3.6 V, allowing flexibility in system design.
- CMOS Output Levels: Output levels are referenced to the supply voltage VCC, ensuring compatibility with CMOS logic.
- Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II, ensuring robust operation.
- Pb-Free Packages: Available in SC-70 (DCK) packages, which are lead-free and environmentally friendly.
- Partial Power Down Support: Ioff supports partial power down when VCC = 0 V.
Applications
- Barcode Scanners
- Cable Solutions
- E-Books and Embedded PCs
- Field Transmitters for Temperature or Pressure Sensors
- Fingerprint Biometrics
- HVAC Systems (Heating, Ventilating, and Air Conditioning)
- Network-Attached Storage (NAS)
- Server Motherboards and Power Supply Units (PSUs)
- Software Defined Radios (SDR)
- TV and Video Communications Systems (HDTV, LCD, Digital)
- Wireless Data Access Cards, Headsets, Keyboards, Mice, and LAN Cards
Q & A
- What is the primary function of the SN74AUP1T14 device?
The SN74AUP1T14 performs the Boolean function Y = A, acting as a single Schmitt-Trigger inverter gate.
- What is the operating voltage range of the SN74AUP1T14?
The device operates over a supply voltage range of 2.3 V to 3.6 V.
- What are the key benefits of the Schmitt-Trigger inputs in the SN74AUP1T14?
Schmitt-Trigger inputs reject input noise and provide better output signal integrity due to hysteresis.
- How does the SN74AUP1T14 contribute to power efficiency in systems?
The device has very low static and dynamic power consumption, making it suitable for battery-powered and power-sensitive applications.
- What types of packages are available for the SN74AUP1T14?
The device is available in Pb-Free SC-70 (DCK) packages.
- What is the significance of the latch-up performance in the SN74AUP1T14?
The latch-up performance exceeds 100 mA per JESD 78, Class II, ensuring robust operation.
- Can the SN74AUP1T14 support partial power down?
- What are some common applications of the SN74AUP1T14?
The device is used in various applications including barcode scanners, embedded PCs, field transmitters, fingerprint biometrics, and more.
- What is the typical propagation delay time (tpd) of the SN74AUP1T14?
The typical propagation delay time ranges from 1.6 ns to 2.7 ns depending on the load capacitance.
- What is the storage temperature range for the SN74AUP1T14?
The storage temperature range is from -65°C to 150°C.
