IDT1338-31DCGI8 IDT, Integrated Device Technology Inc, IDT1338-31DCGI8 Datasheet - Page 17

• Manufacturer Part Number: IDT1338-31DCGI8
• Description: IC SERIAL RTC I2C LP 8-SOIC
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock/Calendar/NVSRAMr

Specifications of IDT1338-31DCGI8

• Date Format: YY-MM-DD-dd
• Time Format: HH:MM:SS (12/24 hr)
• Memory Size: 56B
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 3.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Bus Type: Serial (I2C)
• User Ram: 56Byte
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1338-31DCGI8

Marking Diagram
Marking Diagram
Notes:
1. ‘#’ is the lot number.
2. ‘$’ is the assembly mark code.
3. YYWW is the last two digits of the year and week that the
part was assembled.
4. “G” denotes RoHS compliant package.
5. “I” denotes industrial grade.
6. Bottom marking: country of origin if not USA.
IDT® REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 17
IDT1338
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
IDT1338-31DVGI
IDT1338-31DCGI
8
1
IDT1338
-31DCGI
#YYWW$
38GI
YWW$
5
4
(8 MSOP)
(8 SOIC)
IDT1338-18DCGI
IDT1338-18DVGI
8
1
IDT1339
-18DCGI
#YYWW$
18GI
YWW$
5
4
Marking Diagram
16
16
1
1
IDT1338C-31SRI
IDT1338C-18SRI
IDT
1338C-31
SRI
#YYWW**$
IDT
1338C-18
SRI
#YYWW**$
(16 SOIC)
IDT1338
9
9
8
8
REV K 032910
RTC