The tuning fork crystal as it is used in watches is something like the “classic” among the quartz crystals. Its frequency is always exactly 32.768 kHz…

时间：2025/09/16

关于PCF8563 Real-time clock 推荐负载电容及晶振参数，晶诺威科技介绍如下： Fosc = 32.768 kHz; quartz Rs = 40 kΩ; CL = 8 pF NOTE: By evaluating the average capacitance necessary…

时间：2025/09/11

RTC音叉晶振32.7687KHz零下40度每天误差多少？ 答：每天大约慢15~16秒。 晶诺威科技解释如下： 针对RTC音叉晶振32.7687KHz：±10ppm时间误差为±0.864秒。 RTC音叉晶振32.768KHz频率漂移变化与工作环境温度的关系如下图所示：随着温度偏离室温（25°C±3°…

时间：2025/01/01

Clock tree for GD32F103VET6 The GD32F103xx device is a 32-bit general-purpose microcontroller based on the Arm® Cortex®-M3 RISC core with best ratio i…

时间：2024/12/30

Real Time Clocks (RTCs) in Microcontroller Timers Overview of Real-time Clocks The real-time clock's basic function is to produce intervals of one sec…

时间：2024/07/24