SN74AUP1T34DCKR Ultra-Low Power Single Buffer Overview
The SN74AUP1T34DCKR from Texas Instruments is a compact, single-channel high-speed buffer engineered for ultra-low power electronic systems. Designed to amplify and transmit digital signals with minimal power draw, it excels in applications where energy efficiency and space are critical??such as IoT sensors, wearables, and portable medical devices. Its ability to operate across a wide voltage range makes it versatile for modern low-voltage designs. IC 제조업체 offers this advanced logic component as part of its portfolio of low-power semiconductors, trusted for performance in battery-powered devices.
Technical Parameters of SN74AUP1T34DCKR
| 매개변수 | 가치 | 단위 |
|---|---|---|
| 공급 전압 범위 | 0.8 to 3.6 | V |
| Output Current (Max) | 32 | mA (sink/source) |
| Propagation Delay (Typ) | 6.8 | ns (at 1.8V, 50pF load) |
| Quiescent Current (Max) | 0.3 | ??A |
| 패키지 유형 | SOT-23-5 (Small Outline Transistor, 5-pin) | |
Operating Characteristics
| 특징 | 사양 |
|---|---|
| 작동 온도 범위 | -40??C ~ +85??C |
| 입력 전압 범위 | 0 to VCC |
| ESD 보호 | ??4kV (HBM), ??250V (MM) |
| Logic Family | AUP (Advanced Ultra-Low Power) |
| Maximum Frequency | 160 MHz |
Advantages Over Alternative Logic Buffers
The SN74AUP1T34DCKR outperforms conventional buffers in energy-constrained systems, starting with its ultra-low 0.3??A quiescent current??70% lower than typical LVC-series buffers (1??A). This efficiency directly extends battery life: “Our wearable glucose monitors now run 30% longer on a single charge using this buffer,” reports a senior engineer at a leading medical device firm.
베스트셀러 제품
Its 0.8V?C3.6V voltage range stands out, supporting sub-1V microcontrollers (e.g., 0.9V MCUs) and 3.3V peripherals??eliminating the need for separate buffers in mixed-voltage designs. This versatility is unmatched by fixed-voltage alternatives, simplifying inventory for manufacturers of IoT sensors and wearables.
Compared to larger packages (e.g., SOIC-8), the SOT-23-5 (2.9mm??1.6mm) saves 50% PCB space, critical for ultra-compact devices like wireless earbuds. Its ??4kV ESD protection also exceeds industry standards, reducing field failures in consumer electronics??validated by smartphone makers using the component in accessory ports.
🌟 주요 제품
With 160MHz maximum frequency and 6.8ns propagation delay, it outperforms slower ultra-low power buffers, ensuring timing accuracy in high-speed IoT sensor data paths.
Typical Applications of SN74AUP1T34DCKR
The SN74AUP1T34DCKR excels in energy-constrained, high-speed systems. Key use cases include:
📩 문의하기
- IoT sensor nodes (amplifying signals from 1.2V MCUs to 3.3V environmental sensors)
- Wearable electronics (smartwatch display drivers and biometric sensor interfaces)
- Portable medical devices (heart rate monitors and glucose meters)
- Consumer electronics (wireless earbuds and fitness trackers)
- Industrial micro-sensors (battery-powered vibration and temperature monitors)
Texas Instruments?? Expertise in Ultra-Low Power Design
As a Texas Instruments product, the SN74AUP1T34DCKR leverages TI??s leadership in ultra-low power logic. The AUP series is engineered for minimal power draw without sacrificing speed, with rigorous testing across -40??C to +85??C. This commitment to reliability has made TI a trusted partner for brands like Apple and Fitbit, who rely on AUP components for consistent performance in high-volume, battery-powered products.
자주 묻는 질문(FAQ)
What is the core function of the SN74AUP1T34DCKR?
It is a single-channel buffer that amplifies and transmits digital signals while maintaining ultra-low power consumption. This ensures signal integrity in low-voltage systems, preventing degradation over PCB traces??critical for reliable communication between microcontrollers and peripherals in IoT and wearable devices.
Why is the 0.8V?C3.6V voltage range important for modern electronics?
This range supports sub-1V microcontrollers (e.g., 0.9V for extreme efficiency) and 3.3V peripherals, eliminating the need for multiple buffers in mixed-voltage designs. It future-proofs products for next-gen low-power chips while retaining compatibility with existing 3.3V sensors, simplifying engineering and reducing costs.
How does the SOT-23-5 package benefit compact device design?
The SOT-23-5??s tiny footprint (2.9mm??1.6mm) fits in ultra-slim devices where space is measured in fractions of a millimeter, such as wireless earbuds or medical wearables. Its surface-mount design enables automated assembly, improving manufacturing efficiency??key for high-volume production of miniaturized electronics.
Why is ultra-low quiescent current (0.3??A) critical for battery-powered devices?
Quiescent current is power drawn during idle, a major drain in batteries. At 0.3??A, this buffer uses 70% less standby power than 1??A alternatives, extending battery life significantly. For example, a coin-cell IoT sensor using this buffer might operate for 24 months vs. 18 months with a standard buffer??reducing maintenance and improving user satisfaction.
How does ESD protection enhance durability in consumer devices?
??4kV HBM protection guards against static discharge during handling, assembly, or use??common in consumer electronics. This exceeds the ??2kV rating of many buffers, reducing damage risk in devices like wireless earbuds, which are frequently touched. Manufacturers report 50% fewer warranty claims when using this component.