Datasheet Summary
Real Time Clock
- Low Power
2011/65/EU
5.00 ±0.02
3.20 ±0.20
1.20 (max)
SOLDER PAD LAYOUT
10 6 2.20
1.00 0.40
1.00 TOP VIEW
PAD CONNECTION
PAD CONNECTION
1 Supply (VDD)
6 Ground (VSS)
2 Frequency output (CLKOUT) 7 Chip enable (CE)
3 Serial clock input (SCL)
8 Interrupt output (/INT)
4 Serial data in (SDI)
9 Not connected
5 Serial data out (SDO)
10 CLK output enable (CLKOE)
Features
Ultra low power consumption pliant with 4-wire SPI-Bus Time keeping mode down to 1.1 V Frequency-offset trimming register Programmable alarm, timer and interrupt
Block Diagram
Specifications
Parameters
Frequencies (programmable): 32.768kHz ~ 1Hz
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