ISL12028IB27AZ Intersil, ISL12028IB27AZ Datasheet - Page 4

• Manufacturer Part Number: ISL12028IB27AZ
• Description: IC RTC/CALENDAR EEPROM 14-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/Supervisor/EEPROMr

Specifications of ISL12028IB27AZ

• 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: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Absolute Maximum Ratings
Voltage on V
Voltage on X1 and X2 Pins
Latchup (Note 4) . . . . . . . . . . . . . . . . . . . Class II, Level B @ +85°C
ESD Rating
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
DC Operating Characteristics
IRQ/F
4. Jedec Class II pulse conditions and failure criterion used. Level B exceptions are: Using a max positive pulse of 8.35V on all pins except X1 and
5. θ
6. For θ
SYMBOL
V
SYMBOL
V
(respect to ground) . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
(respect to ground) . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 2.5V
Human Body Model (MIL-STD-883, Method 3014) . . . . . . .>±2kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>175V
I
V
BATLKG
TRIPHYS
BATHYS
V
DD SR-
V
I
I
I
I
V
V
V
X2, Using a max positive pulse of 2.75V on X1 and X2, and using a max negative pulse of -1V for all pins.
DD1
DD2
DD3
BAT
TRIP
JA
BAT
OH
DD
OL
OUT
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
JC
OUTPUT
, the “case temp” location is taken at the package top center.
DD
Supply Current with I
Supply Current for Non-Volatile
Programming
Supply Current for Main
Timekeeping (Low Power Mode)
Battery Supply Current
Battery Input Leakage
V
V
V
V
Output Low Voltage
Output High Voltage
Main Power Supply
Backup Power Supply
BAT
TRIP
BAT
DD
, V
BAT
Negative Slew Rate
Mode Threshold
Hysteresis
Hysteresis
, SCL, SDA, RESET and IRQ/F
PARAMETER
PARAMETER
4
2
Boldface limits apply over the operating temperature range, -40°C to +85°C.
C Active
Unless otherwise noted, V
and V
DD
V
V
V
V
V
V
V
V
V
V
V
V
I
V
I
V
I
V
I
OL
OL
OL
OL
= 3.3V. Boldface limits apply over the operating temperature range, -40°C to +85°C.
DD
DD
DD
DD
DD
DD
BAT
DD
BAT
DD
DD
DD
DD
DD
DD
OUT
= 3mA
= 1mA
= -1.0mA
= -0.4mA
= V
= V
= 2.7V
= 5.5V
= 2.7V
= 5.5V
= V
= V
= 5.5V, V
= 5.5V
= 2.7V
= 5.5V
= 2.7V
= 1.8V,
= 3.0V,
ISL12028, ISL12028A
Pins
SDA
SDA
SDA
SDA
CONDITIONS
CONDITIONS
= V
= V
= V
= V
BAT
SCL
SCL
SCL
SCL
= 1.8V
DD
= V
= V
= 2.7V
= 5.5V
= +2.7V to +5.5V, T
RESET
RESET
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
14 Ld SOIC Package (Notes 5, 6) . . . .
14 Ld TSSOP Package (Note 5, 6) . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
= 0V
= 0V
(Note 16)
V
V
(Note 16)
MIN
2.7
1.8
DD
DD
A
MIN
1.8
= -40°C to +85°C, Typical values are at T
x 0.7
x 0.7
TYP
TYP
800
850
2.2
30
50
(Note 16)
(Note 16)
MAX
0.3*V
0.3*V
5.5
5.5
MAX
1000
1200
500
800
100
2.5
3.5
2.6
10
20
10
DD
DD
θ
JA
110
(°C/W)
90
UNIT
V
V
UNIT
V/ms
mA
mA
mV
mV
µA
µA
µA
µA
nA
nA
nA
V
V
V
V
V
November 30, 2010
A
θ
JC
NOTES
= +25°C
7, 10, 11
NOTES
7, 8, 9
7, 8, 9
11, 13
11, 13
FN8233.9
(°C/W)
40
35
11
12
9