产品概览
The SN74LVC2G132DCUR from Texas Instruments is a dual 2-input Schmitt-trigger NAND gate in a VSSOP-8 (DCU) package. Operating from 1.65V to 5.5V, it features overvoltage-tolerant inputs, 5.3 ns propagation delay at 3.3V, and Ioff partial-power-down support, making it ideal for noise-immune logic and level-shifting in portable and industrial systems.
主要规格
| Logic Function | Dual 2-input NAND with Schmitt trigger |
| 电源电压 | 1.65V – 5.5V |
| 传播延迟 | 5.3 ns max @ 3.3V |
| Output Drive | +/-24 mA @ 3.3V |
| 静态电流 | 10 uA max |
| Input Overvoltage | Up to 5.5V |
| 数据速率 | 100 Mbps max |
| Ioff 支持 | Yes (partial power-down) |
| 包装 | VSSOP-8 (2×3.1 mm) |
| Temperature | -40至+125摄氏度 |
特点
- Schmitt-trigger inputs provide hysteresis for noise immunity on slow or noisy signals
- Overvoltage-tolerant inputs up to 5.5V for mixed-voltage systems
- Ioff circuitry supports partial-power-down and live insertion
- Supports down-translation from 5V to 3.3V or 3.3V to 1.8V
- ESD protection exceeds 2000V HBM, 200V MM, 1000V CDM
应用
- Signal debouncing and pulse shaping for mechanical switches
- Control logic sequencing with noise-immune inputs
- Voltage level translation in mixed-voltage systems
- Low-power portable device logic interfaces
- IoT module and microcontroller interface circuits