TL7757ID
电源电压监事,高精度电压检测器 SUPPLY-VOLTAGE SUPERVISOR AND PRECISION VOLTAGE DETECTOR
Prevent any unwanted voltage spikes in your circuit with this supply voltage supervisory voltage monitor IC from Texas Instruments. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This voltage supervisor IC has an operating temperature range of -40 °C to 85 °C. This device has a minimum operating supply voltage of 1 V and a maximum of 7 V. It has a typical reset threshold voltage of 4.55 V, with a minimum of 4.43 V and a maximum of 4.67 V.