This device is a dual-channel, low-power buffer/driver launched by Texas Instruments, featuring SC-70-6 (SOT-363) micro surface-mount packaging. It belongs to the 74AUP series and is specifically optimized for 0.8V to 3.6V ultra-low voltage, battery-powered portable applications, maintaining excellent signal integrity under extremely low power consumption.
This device contains two independent non-inverting buffers, with its core characteristic being open-drain output (Open-Drain Output), implementing Boolean function Y = A. This output structure allows for level conversion between different voltage domains and supports wired logic (Wired-OR/Wired-AND) connections.
Features ：
• Logic type: Dual-channel buffer, 2 components, 1 channel per bit, non-inverting
• Output type: Open-Drain, level conversion capable, supports wired logic
• Operating voltage: 0.8V ~ 3.6V wide voltage range
• Static current (Iq): Maximum 0.9µA, ultra-low power consumption
• Propagation delay: 3.3ns (maximum) @ 3.3V
• Output drive capability: Sinking current 4mA
• Input type: Schmitt-Trigger, provides 250mV typical hysteresis, enhances noise resistance
• Functional features: Ioff partial power-off protection (supports hot swapping), 3.6V withstandable I/O (supports mixed-mode signal operation)
• Operating temperature: Industrial grade -40°C ~ +85°C
• Compact package: SC-70-6 (SOT-363), size approximately 2.00mm × 1.25mm
• MSL level: Level-1 (unlimited, unlimited lifespan in the workshop)
• Environmental compliance: Compliant with RoHS3 standard, pin surface treatment NiPdAu
Application：
• Portable and battery-powered devices: e-books, smart phones, wireless data cards and headphones
• Industrial and medical: field transmitters, blood pressure monitors, CPAP ventilators, X-ray scanners
• Computing and communication: server motherboards, network-attached storage, software-defined radio (SDR), high-definition televisions
• General signal conditioning: active noise cancellation (ANC), fingerprint biometric recognition, barcode scanners
