S-35390A-T8T1G Seiko Instruments, S-35390A-T8T1G Datasheet - Page 23

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
Rev.3.0
INT1 pin/INT2 pin
INT1ME, INT1FE
INT2ME, INT2FE
3. Per-minute edge interrupt output
4. Minute-periodical interrupt output 1
Status register 2 setting
• INT1 pin output mode
• INT2 pin output mode
Status register 2 setting
• INT1 pin output mode
• INT2 pin output mode
Per-minute edge interrupt output is the function to output “L” from the
processing is done, after selecting the output mode.
To set the pin output to “H”, turn off the output mode of per-minute edge interrupt. In the
“0” in INT1ME in the status register 2. In the
*1. Pin output is set to “H” by disabling the output mode within 7.9 ms, because the signal of this procedure is
The minute-periodical interrupt 1 is the function to output the one-minute clock pulse (Duty 50%) from the
pin, when the first minute-carry processing is done, after selecting the output mode.
*1. Setting the output mode disable makes the pin output “H”, while the output from the
32kE = 0, INT1AE = 0
INT2AE = 0
32kE = 0, INT1AE = Don’t care (0 or 1), INT1FE = 0
INT2AE = Don’t care (0 or 1), INT2FE = 0
INT1 pin/INT2 pin
INT1ME/INT2ME
maintained for 7.9 ms. Note that pin output is set to “L” by setting enable the output mode again.
Note that pin output is set to “L” by setting enable the output mode again.
_00
"L" is output again if this period is within 7.9 ms
Minute-carry
processing
Figure 28 Timing of Per-Minute Steady Interrupt Output 1
"L" is output again if this period is within 7.9 ms
Figure 27 Timing of Per-Minute Edge Interrupt Output
Change by program (OFF)
30 s
"L" is output at the next minute-carry processing
"H" is output again if this period is within 7.9 ms
Minute-carry processing
Minute-carry
processing
30 s
Seiko Instruments Inc.
INT
30 s
2
Change by program
pin output mode, input “0” in INT2ME.
Minute-carry
30 s
processing
*1
.
OFF
30 s
Minute-carry
*1
Minute-carry
processing
INT /
processing
30 s
.
1
2-WIRE REAL-TIME CLOCK
INT
2
30 s
pin, when the first minute-carry
INT
INT
1
Minute-carry
30 s
/
processing
1
INT
pin output mode, input
2
pin is in “L”.
30 s
S-35390A
INT /
1
INT
23
2

Related parts for S-35390A-T8T1G