คุณสมบัติ
– แรงดันไฟฟ้าที่ใช้งาน 2.0V – 5.5 V
– กระแสไฟฟ้า 300nA
– อุณหภูมิที่เหมาะสมช่วง -40 ถึง + 85
– เหมาะสำหรับนาฬิกาอิเล็กทรอนิกส์
– รุ่นถ่านที่ใช้งาน CR2032 ทรงกลม
***แถมถ่านให้***
Product description
– Real-time clock with energy calculations before 2100 seconds minutes hours day week month year capacity as well as the ability to leap year adjustment
– serial I / O ports such a way that a minimum number of pins
– Wide operating voltage range 2.0 5.5V
– 2.0V operating current of less than 300nA
– Read / write clock or RAM data transfer mode there are two single-byte and multi-byte transfer mode transmission character set
– 8-pin DIP package or an optional 8-pin SOIC surface mount package under
– Simple 3-wire interface
– Vcc = 5V and TTL compatible
– Optional industrial temperature range of -40 to +85
– Dual power tubes used for the main power supply and backup power supply
– DS1302 real time clock module parameters are as follows:
– PCB single panel size: 44mm * 23mm * 1.6mm
– With four positioning holes diameter 3.1mm
– Backup battery is genuine celestial CR2032 Voltage 3V current 260mAh non-rechargeable batteries.
– Crystal 32.768KHz Japan imported crystal matching ca
