S-35190A-J8T1G Seiko Instruments, S-35190A-J8T1G Datasheet - Page 9

• Manufacturer Part Number: S-35190A-J8T1G
• Description: IC REAL TIME CLOCK 3WIRE 8-SOP
• Manufacturer: Seiko Instruments
• Type: Clock/Calendarr

Specifications of S-35190A-J8T1G

• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: 3-Wire Serial
• Voltage - Supply: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

3-WIRE REAL-TIME CLOCK
Rev.3.0
S-35190A
_00
Configuration of Data Communication
1. Configuration of data communication
After setting the CS pin “H”, transmit the 4-bit fixed code “0110”, after that, transmit a 3-bit command and 1-bit Read/Write
command. Next, data is output or input from B7. Regarding details, refer to “ Serial Interface”.
Read/Write bit
Fixed code
Command
0
1
1
0
C2
C1
C0
R / W
1-byte data
B7
B6
B5
B4
B3
B2
B1
B0
Figure 13 Data Communication
Seiko Instruments Inc.
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