Overview
The SN74AUP2G126DCUR 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 family, which is TI's premier solution for low-power needs in battery-powered portable applications. It operates over a wide VCC range of 0.8 V to 3.6 V, ensuring low static and dynamic power consumption, which results in increased battery life. The device maintains excellent signal integrity and is optimized for 3.3-V operation.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74AUP2G126DCUR |
| Package Type | 8-VSSOP (DCU) |
| Pins | 8 |
| Operating Temperature Range | -40°C to 85°C |
| Voltage - Supply | 0.8 V to 3.6 V |
| Output Drive (IOL/IOH) Max | 4 mA / -4 mA |
| Propagation Delay (tpd) Max at 3.3 V | 9.9 ns |
| Input Capacitance (Ci) Typ | 1.5 pF |
| Dynamic Power Consumption (Cpd) Typ at 3.3 V | 4 pF |
| Static Power Consumption (ICC) Max | 0.9 µA |
| Mounting Type | Surface Mount |
| ESD Performance | 2000-V Human-Body Model, 1000-V Charged-Device Model |
Key Features
- Available in the Texas Instruments NanoStar Package
- Low Static-Power Consumption (ICC = 0.9 µA Max)
- Low Dynamic-Power Consumption (Cpd = 4 pF Typ at 3.3 V)
- Low Input Capacitance (Ci = 1.5 pF Typ)
- Low Noise – Overshoot and Undershoot <10% of VCC
- Input-Disable Feature Allows Floating Input Conditions
- Ioff Supports Partial-Power-Down Mode Operation
- Input Hysteresis Allows Slow Input Transition and Better Switching Noise Immunity at Input
- Wide Operating VCC Range of 0.8 V to 3.6 V
- Optimized for 3.3-V Operation
- 3.6-V I/O Tolerant to Support Mixed-Mode Signal Operation
- Suitable for Point-to-Point Applications
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
- ESD Performance Tested Per JESD 22
Applications
The SN74AUP2G126DCUR is particularly suited for battery-powered portable applications where low power consumption is critical. It is ideal for use in devices that require low static and dynamic power, such as mobile phones, tablets, and other handheld electronics. Additionally, its wide operating voltage range and 3.6-V I/O tolerance make it suitable for mixed-mode signal operations and point-to-point applications.
Q & A
- What is the operating voltage range of the SN74AUP2G126DCUR?
The operating voltage range is from 0.8 V to 3.6 V.
- What is the maximum propagation delay at 3.3 V for the SN74AUP2G126DCUR?
The maximum propagation delay at 3.3 V is 9.9 ns.
- What is the typical input capacitance of the SN74AUP2G126DCUR?
The typical input capacitance is 1.5 pF.
- Does the SN74AUP2G126DCUR support partial-power-down mode operation?
Yes, it supports partial-power-down mode operation through the Ioff feature.
- What is the ESD performance of the SN74AUP2G126DCUR?
The ESD performance is tested per JESD 22, with a 2000-V Human-Body Model and 1000-V Charged-Device Model.
- What package type is the SN74AUP2G126DCUR available in?
The device is available in an 8-VSSOP (DCU) package.
- What is the operating temperature range of the SN74AUP2G126DCUR?
The operating temperature range is from -40°C to 85°C.
- Is the SN74AUP2G126DCUR RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What is the typical dynamic power consumption of the SN74AUP2G126DCUR at 3.3 V?
The typical dynamic power consumption is 4 pF at 3.3 V.
- Does the SN74AUP2G126DCUR have input hysteresis?
Yes, it has input hysteresis that allows slow input transition and better switching noise immunity at the input.
