S-35390A-I8T1G Seiko Instruments, S-35390A-I8T1G Datasheet - Page 4

• Manufacturer Part Number: S-35390A-I8T1G
• Description: IC REAL TIME CLOCK 2WIRE SNT-8A
• Manufacturer: Seiko Instruments
• Type: Clock/Calendarr

Specifications of S-35390A-I8T1G

• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SNT-8A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Other names: 728-1059-2; S-35390A-I8T1G

4
XOUT
2-WIRE REAL-TIME CLOCK
S-35390A
VDD
VSS
Block Diagram
XIN
Clock correction register
Oscillator
Status register 1
Status register 2
Low power supply
Constant-voltage
Free register
detection circuit
voltage detector
Power-on
circuit
timing generator
Diviver,
Seiko Instruments Inc.
Figure 7
Second
INT1 register
INT2 register
Shift register
Minute Hour
Comparator 1
Comparator 2
the week
Day of
Real-time data register
Day Month Year
controller
controller
interface
INT1
INT2
Serial
Rev.3.0
INT1
INT2
SDA
SCL
_00