ISL12027IB27AZ Intersil, ISL12027IB27AZ Datasheet - Page 4

• Manufacturer Part Number: ISL12027IB27AZ
• Description: IC RTC/CALENDAR EEPROM 8-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/Supervisor/EEPROMr

Specifications of ISL12027IB27AZ

• 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)
• Clock Format: HH
• Clock Ic Type: RTC
• Interface Type: I2C, Serial
• Memory Configuration: 512 X 8
• Supply Voltage Range: 2.7V To 5.5V
• Digital Ic Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 Electrical Specifications
Electrical Specifications
RESET OUTPUT
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
SYMBOL
V
V
(respect to ground) . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
(respect to ground) . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 2.5V
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±2kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175V
I
V
BATLKG
TRIPHYS
BATHYS
V
V
DD SR-
V
I
I
I
X2, Using a max positive pulse of 2.75V on X1 and X2, and using a max negative pulse of -1V for all pins.
I
V
DD1
DD2
DD3
BAT
I
TRIP
JA
BAT
LO
DD
OL
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
JC
, 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 Leakage Current
Main Power Supply
Backup Power Supply
BAT
TRIP
BAT
DD
, V
BAT
Negative Slew rate
Mode Threshold
Hysteresis
Hysteresis
, SCL, SDA, and RESET pins
PARAMETER
PARAMETER
4
2
C Active
Boldface limits apply over the operating temperature range, -40°C to +85°C.
Unless otherwise noted, V
V
DD
= 3.3V. Boldface limits apply over the operating temperature range, -40°C to +85°C.
V
V
V
V
V
V
V
V
V
V
V
V
I
V
I
V
V
OL
OL
DD
DD
DD
DD
DD
DD
BAT
DD
BAT
DD
DD
DD
DD
DD
OUT
= 3mA
= 1mA
= 2.7V
= 5.5V
= 2.7V
= 5.5V
= V
= V
= V
= V
= 5.5V, V
= 5.5V
= 2.7V
= 5.5V
= 1.8V,
= 3.0V,
ISL12027, ISL12027A
= 5.5V
SDA
SDA
SDA
SDA
CONDITIONS
CONDITIONS
= V
= V
= V
= V
BAT
SCL
SCL
SCL
SCL
DD
= 1.8V
= V
= V
= +2.7V to +5.5V, T
= 2.7V
= 5.5V
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
= 0V
= 0V
8 Ld SOIC Package (Notes 5, 6) . . . . .
8 Ld TSSOP Package (Notes 5, 6) . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
(Note 16)
(Note 16)
A
MIN
2.7
1.8
-100
MIN
= -40°C to +85°C, Typical values are at T
1.8
TYP
TYP
800
850
100
2.2
30
50
(Note 16)
(Note 16)
MAX
MAX
1000
1200
5.5
5.5
500
800
100
400
2.5
3.5
2.6
0.4
0.4
10
20
10
θ
JA
115
140
(°C/W)
UNIT
UNIT
V/ms
mA
mA
mV
mV
µA
µA
µA
µA
nA
nA
nA
nA
V
V
V
V
V
A
= +25°C and
August 12, 2010
θ
JC
7, 10, 11
NOTES
NOTES
7, 8, 9
7, 8, 9
11, 14
11, 14
FN8232.8
(°C/W)
50
40
12
11
9