S-35190A-T8T1G Seiko Instruments, S-35190A-T8T1G Datasheet - Page 31

• Manufacturer Part Number: S-35190A-T8T1G
• Description: IC REAL TIME CLOCK 3WIRE 8-TSSOP
• Manufacturer: Seiko Instruments
• Type: Clock/Calendarr

Specifications of S-35190A-T8T1G

• 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-TSSOP
• Function: Clock/Calendar/Alarm/Battery Backup/Interrupt
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial (3-Wire)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.3.0
(2) Real-time data 2 access
(3) Status register 1 access and status register 2 access
*1. 0 : Status register 1 selected
During reading: Output mode switching
SCK
_00
1 : Status register 2 selected
SIO
CS
X
0
1
Figure 36 Status Register 1 Access and Status Register 2 Access
Fixed code +
1
command
1
SCK
SIO
0
CS
0
1
1
X
8
B7
Figure 35 Real-Time Data 2 Access
R / W
0
Hour data
Fixed code +
1
1
command
1
During reading: Output mode switching
Seiko Instruments Inc.
0
*1
0
B0
0
16
B7
Minute data
8
B7
R / W
Status data
B0
24
B7
16
Second data
B0
3-WIRE REAL-TIME CLOCK
32
B0
During reading:
Input mode switching
During reading:
Input mode switching
S-35190A
31