Real time clock and calendar

文件：1.06162 Mbytes 頁數：45 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

文件：386.49 Kbytes 頁數：48 Pages

恩XP

Real time clock and calendar

The PCF8564A is a CMOS real-time clock and calendar optimized for low power consumption. A programmable clock output, interrupt output and voltage low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I2C-bus. Maximum bus speed is 400 kbit/s. Th Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal\nWide clock operating voltage: 1.0 V to 5.5 V\nLow back-up current typical 250 nA at 3.0 V and 25 ℃\n400 kHz two-wire I2C interface (1.8 V to 5.5 V)\nLow-voltage detector\nAlarm and timer functions\n;

恩XP

Real time clock and calendar

The PCF8564A is a CMOS real-time clock and calendar optimized for low power consumption. A programmable clock output, interrupt output and voltage low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I2C-bus. Maximum bus speed is 400 kbit/s. Th Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal\nWide clock operating voltage: 1.0 V to 5.5 V\nLow back-up current typical 250 nA at 3.0 V and 25 ℃\n400 kHz two-wire I2C interface (1.8 V to 5.5 V)\nLow-voltage detector\nAlarm and timer functions\n;

恩XP