S-35390A-T8T1G Seiko Instruments, S-35390A-T8T1G Datasheet - Page 22

IC RTC I2C 2-WIRE 8-TSSOP

S-35390A-T8T1G

Manufacturer Part Number
S-35390A-T8T1G
Description
IC RTC I2C 2-WIRE 8-TSSOP
Manufacturer
Seiko Instruments
Type
Clock/Calendarr
Datasheet

Specifications of S-35390A-T8T1G

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
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 (2-Wire, I2C)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
728-1007-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
S-35390A-T8T1G
Manufacturer:
SEIKO
Quantity:
18 700
Part Number:
S-35390A-T8T1G
Manufacturer:
SEIKO
Quantity:
10 000
Part Number:
S-35390A-T8T1G
Manufacturer:
SEIKO
Quantity:
20 000
Company:
Part Number:
S-35390A-T8T1G
Quantity:
290
22
INT1 pin/INT2 pin
2-WIRE REAL-TIME CLOCK
S-35390A
INT1AE/INT2AE
Real-time data
*1. If users clear INT1AE/INT2AE once; “L” is not output from the
*2. If turning the alarm output on by changing the program, within the period when the alarm time matches real-time data,
2. Output of user-set frequency
INT1 pin/INT2 pin
Alarm setting of “H (hour)”
The output of user-set frequency is the function to output the frequency which is selected by using data, from the
Refer to “4. INT1 register and INT2 register” in “ Configuration of Register”.
INT /
INT1FE/INT2FE
again, within a period when the alarm time matches real-time data.
“L” is output again from the
1
Status register 2 setting
• INT1 pin output mode
• INT2 pin output mode
INT
32kE = 0, INT1AE = Don’t care (0 or 1), INT1ME = 0
INT2AE = Don’t care (0 or 1), INT2ME = 0
2
Change by program
pin, in the AND-form. Set up the data of frequency in the INT1/INT2 register.
(H − 1) h 59 m 59 s
Alarm time matches
Status register 2 setting
• INT1 pin output mode
• INT2 pin output mode
Free-run output starts
32kE = 0, INT1ME = INT1FE = 0
INT2ME = INT2FE = 0
Second
INT /
Figure 26 Output Timing of User-set Frequency
Figure 25 Alarm Interrupt Output Timing (2/2)
1
H h 00 m 00 s
Real-time data
INT
Minute
mx
Change by program
INT1 register
INT2 register
2
OFF
pin when the minute is counted up.
Hour
Hx
Seiko Instruments Inc.
01 s
the week
Comparator
Day of
Wx
Period when alarm time matches
Day
Dx
Change by program
*1
INTx register alarm enable flag
• AxHE = AxmE = AxWE = "1"
Month
59 s
Mx
INT /
H h 01 m 00 s
Year
Yx
Alarm time
matches
1
INT
Change by program
2
*2
Alarm interrupt
pin by setting INT1AE/INT2AE enable
Change by program
OFF
OFF
H h 59 m 59 s
*1
(H + 1) h 00 m 00 s
Rev.3.0
_00

Related parts for S-35390A-T8T1G