Description
SDA
- 2-Wire Serial Data Input/Output
SCL - 2-Wire Serial Clock
GND
- Ground
ALRM
- Thermostat and Clock Alarm
Output
X1 - 32.768kHz Crystal Input
X2 - 32.768kHz Crystal Feedback
Output
OSC
- Buffered Oscillator Output
VDD - Power-Supply Voltage (+2.2V to
+5V)
DESCRIPTION
The DS1629
Features
- Measures Temperatures from -55°C to +125°C; Fahrenheit Equivalent is -67°F to 257°F.
- Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap Year Compensation Through the Year 2100.
- Thermometer Accuracy is ±2.0°C (typ).
- Thermometer Resolution is 9 Bits
(Expandable).
- Thermostatic and Time Alarm Settings Are
User Definable; Dedicated Open-Drain Alarm Output.
- 32 Bytes SRAM for General Data Storage.
- Data is Rea.