IDT1338-31DCGI IDT, Integrated Device Technology Inc, IDT1338-31DCGI Datasheet - Page 21

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

Specifications of IDT1338-31DCGI

• Memory Size: 56B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1338-31DCGI

Ordering Information
The IDT1338 packages are RoHS compliant. Packages without the integrated crystal are Pb-free; packages that include the
integrated crystal (as designated with a “C” before the dash number) may include lead that is exempt under RoHS
requirements. The lead finish is JESD91 category e3.
While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology (IDT) assumes
no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No
other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications
such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not
recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT
does not authorize or warrant any IDT product for use in life support devices or critical medical instruments.
IDT® REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 21
Part / Order Number
IDT1338
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
1338-18DCGI8
1338C-18SRI8
1338-31DCGI8
1338C-31SRI8
1338-18DVGI8
1338-31DVGI8
1338-18DCGI
1338-31DCGI
1338C-18SRI
1338C-31SRI
1338-18DVGI
1338-31DVGI
see page 17
Marking
Shipping Packaging
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tubes
Tubes
Tubes
Tubes
Tubes
Tubes
16-pin SOIC
16-pin SOIC
16-pin SOIC
16-pin SOIC
8-pin MSOP
8-pin MSOP
8-pin MSOP
8-pin MSOP
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
Package
Temperature
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
IDT1338
REV K 032910
RTC