1338-18DCGI IDT, Integrated Device Technology Inc, 1338-18DCGI Datasheet - Page 15

• Manufacturer Part Number: 1338-18DCGI
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 1338-18DCGI

• Bus Type: Serial (I2C)
• User Ram: 56Byte
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Compliant

Typical Operating Characteristics
IDT® REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 15
IDT1338
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
734
694
654
614
574
534
494
800
700
600
500
400
1.3
-40
-20
1.8
IBAT vs Temperature
Temperature (C)
0
IBAT vs VBAT
20
VBat (V)
(IDT1338-31)
2.3
40
60
2.8
80
3.3
SQWE=1
SQWE=0
SQWE=1
SQWE=0
25
20
15
10
32767.950000
32767.900000
32767.850000
32767.800000
32767.750000
5
0
2.7
Oscillator Frequency vs Supply Voltage
2.7
3.2
3.2
3.7
Oscillator Supply Voltage (V)
3.7
Vcc (V)
(IDT1338-31)
Icc vs Vcc
4.2
4.2
4.7
IDT1338
4.7
5.2
5.2
REV K 032910
SCL=400kHz
SCL=0Hz
RTC
Freq