RS5C314
FEATURES
- Time Keeping Supply Voltage: 1.6 to 6.0 V
- Operating Supply Voltage: 2.7 to 6.0 V
- Low Current Consumption: TYP. 0.7µA (MAX. of 1.5µA) at 3V
- Connection to the CPU via only three pins: CE, SCLK, and SIO (for addressing and data read and write opera. tions)
- A clock counter (counting hours, minutes, and seconds) and a calendar counter (counting leap years, years, months, days, and days of the week) in binary-coded decimal (BCD) code
- Generation of interrupt pulses to the CPU with cycles ranging from 1 month to 1/1024 Hz, interrupt flags, and interrupt halt
- Software-based alarming through clock-interlocked interrupt operation
- Oscillator halt sensing to judge internal data validity
- Second digit adjustment by ±30 seconds
- 12-hour or 24-hour time display selectable
- CMOS logic
- Package: 8pin SSOP (0.65mm pitch)
- Automatic leap year recognition up to the year 2099
Data Sh ee
PIN CONFIGURATION
- 8pin SSOP
CE SCLK SIO VSS
1 2 3 4
8 7 6 5
VDD OSCIN OSCOUT...
