S-35390A-T8T1G Seiko Instruments, S-35390A-T8T1G Datasheet - Page 2

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

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

2
2-WIRE REAL-TIME CLOCK
S-35390A
Remark 1. x: G or U
Pin Configuration
List of Pin
Pin No.
1
2
3
4
5
6
7
8
2. Please select products of environmental code = U for Sn 100%, halogen-free products.
Symbol
XOUT
INT
INT
VDD
VSS
SDA
SCL
XIN
2
1
Output pin for
interrupt signal 1
Connection pin for
crystal oscillator
GND pin
Output pin for
interrupt signal 2
Input pin for serial
clock
I/O pin for serial data
Pin for positive power
supply
Description
Figure 2 Pin Configuration (S-35390A-T8T1x)
Figure 1 Pin Configuration (S-35390A-J8T1x)
Figure 3 Pin Configuration (S-35390A-I8T1x)
XOUT
INT1
VSS
XOUT
XIN
XOUT
INT1
INT1
VSS
VSS
XIN
XIN
Seiko Instruments Inc.
Bi-directional
8-Pin SOP (JEDEC)
1
2
3
4
Output
Output
1
2
3
4
Input
8-Pin TSSOP
I/O
−
−
−
1
2
3
4
Top view
Top view
Top view
SNT-8A
Table 1
Nch open-drain output
(no protective diode at VDD)
Nch open-drain output
(no protective diode at VDD)
CMOS input
(no protective diode at VDD)
Nch open-drain output
(no protective diode at VDD)
CMOS input
8
7
6
5
8
7
6
5
8
7
6
5
VDD
SDA
SCL
INT2
VDD
SDA
SCL
INT2
VDD
SDA
SCL
INT2
Configuration
−
−
−
Rev.3.0
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