IDT1338-31DCGI IDT, Integrated Device Technology Inc, IDT1338-31DCGI Datasheet - Page 22

• 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

Revision History
IDT® REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 22
Rev.
IDT1338
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
G
A
B
C
D
E
H
K
F
J
I
Originator
J. Sarma
J.Sarma
J.Sarma
J.Sarma
J.Sarma
J.Sarma
J.Sarma
J.Sarma
J.Sarma
S.S.
01/29/08 New device. Preliminary release.
03/28/08 Added new note to Part Ordering information pertaining to RoHS compliance and Pb-free devices.
04/03/04 combined -3 and -33 parts to -31
05/19/08 The part number for 16pin RoHS complaint part has now changed from IDT1338C-31SOGI to
10/29/08
11/10/08 Updated Block Diagram; Typical Operating Characteristics charts.
11/13/08 Updated graphs in “Typical Operating Characteristics; added “Typical Operating Circuit” diagram
11/18/08 Updated graphs in “Typical Operating Characteristics; updated Block Diagram; added “Battery
12/02/08 Updated Typical Operating Characteristics graphs; added marking diagrams.
11/10/09 Added “Handling, PCB Layout, and Assembly” section.
03/29/10 Added “Timeout” paragraph on page 8.
Date
Description of Change
IDT1338C-31SRI and the IDT1338C-18SOGI changed to IDT1338C-18SRI
Backed” to device title.
IDT1338
REV K 032910
RTC