ISL12027IB27Z-T Intersil, ISL12027IB27Z-T Datasheet - Page 8

• Manufacturer Part Number: ISL12027IB27Z-T
• Description: IC RTC/CALENDAR EEPROM 8-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/Supervisor/EEPROMr

Specifications of ISL12027IB27Z-T

• Memory Size: 4K (512 x 8)
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Bus Type: Serial (I2C)
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL12027IB27Z-TTR

Typical Performance Curves
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-45 -35 -25 -15 -5
1.8
1.8
FIGURE 7. I
2.3
FIGURE 5. I
2.3
FIGURE 9. I
2.8
2.8
TEMPERATURE (°C)
DD3
BAT
V
5
DD
3.3
SCL, SDA PULL-UPS = V
3.3
BSW = 0 OR 1
vs TEMPERATURE
vs V
V
= 5.5V
8
V
15
DD3
BAT
SCL, SDA PULL-UPS = 0V
DD
BSW = 0 OR 1
BAT,
3.8
3.8
(V)
25
vs V
(V)
V
DD
SBIB = 0
35
DD
= 3.3V
4.3
4.3
Temperature is +25°C unless otherwise specified.
45
55
4.8
4.8
BAT
ISL12027, ISL12027A
65
5.3
5.3
75
85
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-20
-40
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
80
60
40
20
0
-45 -35 -25 -15
1.8
-32 -28 -24 -20 -16 -12 -8 -4
FIGURE 10. ΔF
2.3
FIGURE 8. I
FIGURE 6. I
2.8
SCL, SDA PULL-UPS = 0V
-5
TEMPERATURE (°C)
BAT
BSW = 0 OR 1
BAT
3.3
5
OUT
ATR SETTING
vs TEMPERATURE
V
vs V
15
BAT
vs ATR SETTING
3.8
0
(V)
BAT,
25
4
SBIB = 1
V
35
BAT
8 12 16 20 24 28
4.3
45
= 3.0V
55
4.8
August 12, 2010
65
5.3
FN8232.8
75
85