IDT1337G
REAL-TIME CLOCK WITH I
2
C SERIAL INTERFACE RTC
IDT®
REAL-TIME CLOCK WITH I
2
C SERIAL INTERFACE 25
IDT1337G REV M 073013
Ordering Information
The 1337GC 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 two-letter package code) may include lead that is exempt under RoHS
requirements. The lead finish is JESD91 category e3.
“G” is the device revision designator and will not correlate to the datasheet revision.
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.
Part / Order Number Markings Shipping Packaging Package Temperature
1337GDVGI see page 20 Tubes 8-pin MSOP -40 to +85 C
1337GDVGI8 Tape and Reel 8-pin MSOP -40 to +85
C
1337GCSRGI Tubes 16-pin SOIC -40 to +85
C
1337GCSRGI8 Tape and Reel 16-pin SOIC -40 to +85
C
1337GDCGI Tubes 8-pin SOIC -40 to +85
C
1337GDCGI8 Tape and Reel 8-pin SOIC -40 to +85
C
1337GNLGI Tubes 16-pin VFQFPN -40 to +85
C
1337GNLGI8 Tape and Reel 16-pin VFQFPN -40 to +85
C
IDT1337G
REAL-TIME CLOCK WITH I
2
C SERIAL INTERFACE RTC
IDT®
REAL-TIME CLOCK WITH I
2
C SERIAL INTERFACE 26
IDT1337G REV M 073013
Revision History
Rev. Date Originator Description of Change
A 12/12/08 J.Sarma New device. Preliminary release.
B 01/28/09 A. Tsui Added 16-pin QFN package and ordering info.
C 02/04/09 A. Tsui Updated 16-pin QFN pinout.
D 04/03/09 A. Tsui Added 5µA Typ. to Active Supply Current spec.
E 05/26/09 A. Tsui Added top-side markings.
F 11/10/09 Added “Handling, PCB Layout, and Assembly” section.
G 11/16/09 A. Tsui Changed series resistance parameter from 50 to 80 kOhm.
H 08/02/10 A. Tsui Added extended temperature range for 8-pin SOIC.
J 03/01/11 A. Tsui Updated Standard Mode specs for “Rise/Fall Time of Both SDA and SCL Signals”.
K 09/20/12 J. Chao 1. Moved from Fab4 to TSMC. QA requested change in the marking of only the 16-pin SOIC device
with internal crystal to add “A” due to the fact that TSMC uses a different crystal than Fab4.
Notification of a change in orderables was initiated with PCN A1208-06.
2. . Updated 16-pin SOIC marking diagram and ordering information to include "A".
L 10/24/12 A. Tsui 1. Updated IDD specs per TSMC’s characterization data.
2. Updated top-side device markings.
L 06/26/13 J. Chao 1. Added verbiage for Bit0, Bit1, and Bit2 descriptors for further clarification.
2. Added "Alarm/Interrupt table for the aforementioned bits for further clarification.
3. No change to revision letter - only the revision date.
M 07/30/13 J. Chao Removed all references to extended temperature range (-40° to 105°C); no longer supporting
extended temperature.
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Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered
trademarks used to identify products or services of their respective owners.
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IDT1337G
REAL-TIME CLOCK WITH I
2
C SERIAL INTERFACE RTC

1337GDVGI

Mfr. #:
Manufacturer:
IDT
Description:
Real Time Clock Real Time Clock
Lifecycle:
New from this manufacturer.
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