IDT1337

RTC

22

IDT1337

REV J 111009

Revision History

Rev.

Originator

Date

Description of Change

A

S. Sharma

06/26/07

New device. Preliminary release.

B

J. Sarma

10/31/07

Added 8-pin SOIC package and ordering info.

C

J. Sarma

01/16/08

Updates to Pin Descriptions, load capacitance, Timekeeper Registers table, and

Recommended DC Operating Conditions table.

D

J. Sarma

03/03/08

Added top-side device markings.

E

J. Sarma

03/18/08

Revised top-side markings.

F

J. Sarma

03/28/08

Added new note to Part Ordering information pertaining to RoHS compliance and Pb-free

devices.

G

J. Sarma

05/19/08

Changed the part number for the RoHS compliant 16pin SOIC package with Xtals for

IDT1337CSOGI to IDT1337CSRI

H

J. Sarma

12/02/08

Updated Block diagram, Pin descriptions, Typical Operating Circuit diagram, Detailed

Description section, Typical Operating Characteristics graphs.

J

11/10/09

Added “Handling, PCB Layout, and Assembly” section.