ISL12029IV27Z Intersil, ISL12029IV27Z Datasheet - Page 5

• Manufacturer Part Number: ISL12029IV27Z
• Description: IC RTC W/EEPROM 2.7V 14-TSSOP
• Manufacturer: Intersil
• Type: Clock/Calendar/Supervisor/EEPROMr

Specifications of ISL12029IV27Z

• 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-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Watchdog Timer/Low Voltage Reset Parameters
Serial Interface (I
EEPROM SPECIFICATIONS
TIMING CHARACTERISTICS
SYMBOL
Hysteresis SDA and SCL Input Buffer
SYMBOL
V
V
t
PURST
t
RVALID
t
RESET
t
t
WDO
t
RPD
RSP
f
t
RST
V
LOW
V
I
t
BUF
V
SCL
t
I
LO
AA
IN
OL
LI
IH
IL
V
Power-Up Reset Time-Out Delay
Minimum VDD for Valid RESET
Output
ISL12029-4.5A Reset Voltage Level
ISL12029 Reset Voltage Level
ISL12029-3 Reset Voltage Level
ISL12029-2.7A Reset Voltage Level
ISL12029-2.7 Reset Voltage Level
Watchdog Timer Period
Watchdog Timer Reset Time-Out
Delay
I
EEPROM Endurance
EEPROM Retention
SDA, and SCL Input Buffer LOW
Voltage
SDA, and SCL Input Buffer HIGH
Voltage
Hysteresis
SDA Output Buffer LOW Voltage
Input Leakage Current on SCL
I/O Leakage Current on SDA
SCL Frequency
Pulse Width Suppression Time at
SDA and SCL Inputs
SCL Falling Edge to SDA Output
Data Valid
Time the Bus Must be Free Before
the Start of a New Transmission
Clock LOW Time
2
DD
C Interface Minimum Restart Time
Detect to RESET LOW
2
C) Specifications - DC/AC Characteristics
PARAMETER
PARAMETER
5
SBIB = 1 (Under V
SBIB = 1 (Under V
SBIB = 1 (Under V
I
V
V
Any pulse narrower than the max
spec is suppressed.
SCL falling edge crossing 30% of
V
70% of V
SDA crossing 70% of V
a STOP condition, to SDA
crossing 70% of V
following START condition.
Measured at the 30% of V
crossing.
32.768kHz crystal between X1
and X2
32.768kHz crystal between X1
and X2
Temperature ≤ +75°C
OL
IN
IN
DD
= 4mA
= 5.5V
= 5.5V
, until SDA exits the 30% to
ISL12029, ISL12029A
DD
CONDITIONS
CONDITIONS
window.
DD
DD
DD
DD
during the
mode)
mode)
mode)
DD
DD
during
>2,000,000
0.05 x V
0.7 x V
(Note 16)
(Note 16)
1300
1300
4.59
4.33
3.04
2.87
2.58
1.70
MIN
MIN
-0.3
100
725
225
225
1.0
1.2
50
0
DD
DD
(Note 11)
TYP
4.64
4.38
3.09
2.92
2.63
1.75
TYP
500
250
750
250
250
0.1
0.1
V
(Note 16)
0.3 x V
(Note 16)
DD
MAX
1.801
MAX
400
900
4.69
4.43
3.14
2.97
2.68
0.4
400
775
275
275
10
10
50
+ 0.3
DD
UNITS
UNITS
Cycles
Years
kHz
µA
µA
ns
ns
ns
ns
ms
ms
ms
ms
ns
µs
V
V
V
V
V
V
V
V
V
V
s
December 16, 2010
NOTES
NOTES
FN6206.10
13