ISL12026IBZ-T Intersil, ISL12026IBZ-T Datasheet - Page 6

• Manufacturer Part Number: ISL12026IBZ-T
• Description: IC RTC/CALENDAR EEPROM 8-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/EEPROMr

Specifications of ISL12026IBZ-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)
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL12026IBZ-TTR

Write Cycle Timing
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
-45 -35 -25 -15 -5
1.8
SCL
SDA
FIGURE 3. I
2.3
FIGURE 1. I
2.8
8TH BIT OF LAST BYTE
TEMPERATURE (°C)
DD3
BAT
V
5
DD
3.3
SCL, SDA PULL-UPS = V
BSW = 0 OR 1
vs TEMPERATURE
vs V
V
= 5.5V
6
15
BAT
SCL, SDA PULL-UPS = 0V
BSW = 0 OR 1
BAT,
3.8
25
(V)
V
DD
SBIB = 0
35
= 3.3V
4.3
Temperature is +25°C unless otherwise specified.
45
55
4.8
BAT
ISL12026, ISL12026A
65
ACK
5.3
75
85
CONDITION
STOP
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-45 -35 -25 -15
1.8
2.3
FIGURE 4. I
FIGURE 2. I
t
WC
2.8
SCL, SDA PULL-UPS = 0V
-5
CONDITION
TEMPERATURE (°C)
BAT
BSW = 0 OR 1
BAT
START
3.3
5
vs TEMPERATURE
V
vs V
BAT
15
3.8
BAT,
(V)
25
SBIB = 1
V
35
BAT
4.3
45
= 3.0V
55
November 30, 2010
4.8
65
5.3
FN8231.9
75
85