Overview
The SN74AUP2G125DCUR is a low-power dual bus buffer gate with 3-state outputs, designed and manufactured by Texas Instruments. This device is part of the AUP (Advanced Ultra-Low Power) family, which is optimized for low-power consumption, making it ideal for battery-powered portable applications. The SN74AUP2G125DCUR operates over a wide VCC range of 0.8 V to 3.6 V and is particularly optimized for 3.3-V operation. It features dual line drivers with 3-state outputs, enabling flexible control over output states.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage Range) | 0.8 | - | 3.6 | V |
| VI (Input Voltage Range) | -0.5 | - | 4.6 | V |
| VO (Output Voltage Range in High or Low State) | -0.5 | - | VCC + 0.5 | V |
| IOH (High-Level Output Current) | -20 | - | -4 | mA |
| IOL (Low-Level Output Current) | 20 | - | 4 | mA |
| tpd (Propagation Delay Time) | 5.4 | - | 13.0 | ns |
| Cpd (Power Dissipation Capacitance) | 0 | 4 | - | pF |
| CI (Input Capacitance) | - | 1.5 | - | pF |
| TA (Operating Free-Air Temperature) | -40 | - | 85 | °C |
Key Features
- Wide operating VCC range of 0.8 V to 3.6 V, optimized for 3.3-V operation.
- Low static and dynamic power consumption, ensuring increased battery life in portable applications.
- 3.6-V I/O tolerant to support mixed-mode signal operation.
- Low input capacitance (CI = 1.5 pF Typ) and low noise – overshoot and undershoot <10% of VCC.
- ESD performance tested per JESD 22 (2000-V Human-Body Model, 1000-V Charged-Device Model).
- Input-disable feature allows floating input conditions, and Ioff supports partial-power-down mode operation.
- Input hysteresis for better switching noise immunity at input transitions.
- Suitable for point-to-point applications with excellent signal integrity.
Applications
The SN74AUP2G125DCUR is particularly suited for battery-powered portable applications due to its low-power consumption. It is also ideal for use in:
- Mobile devices and handheld electronics.
- Wireless communication devices.
- Low-power logic circuits and signal processing systems.
- Mixed-mode signal operations where 3.6-V I/O tolerance is necessary.
Q & A
- What is the operating VCC range of the SN74AUP2G125DCUR?
The operating VCC range is from 0.8 V to 3.6 V.
- What are the key features of the SN74AUP2G125DCUR in terms of power consumption?
The device features low static and dynamic power consumption, ensuring increased battery life in portable applications.
- Is the SN74AUP2G125DCUR ESD protected?
- What is the propagation delay time of the SN74AUP2G125DCUR?
The propagation delay time (tpd) is up to 13.0 ns depending on the VCC and load conditions.
- What is the input capacitance of the SN74AUP2G125DCUR?
The input capacitance (CI) is typically 1.5 pF.
- Can the SN74AUP2G125DCUR operate in mixed-mode signal environments?
- What are the operating temperature ranges for the SN74AUP2G125DCUR?
The operating free-air temperature range is from -40°C to 85°C.
- Does the SN74AUP2G125DCUR support partial-power-down mode operation?
- What is the significance of input hysteresis in the SN74AUP2G125DCUR?
- What types of applications are the SN74AUP2G125DCUR most suited for?
