X1288V14T1 Intersil, X1288V14T1 Datasheet - Page 4

• Manufacturer Part Number: X1288V14T1
• Description: IC RTC/CAL/CPU SUP EE 14-TSSOP
• Manufacturer: Intersil
• Type: Clock/Calendar/Supervisor/EEPROMr

Specifications of X1288V14T1

• Memory Size: 256K (32K x 8)
• Time Format: HH:MM:SS:hh (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS
Temperature Under Bias ................... -65°C to +135°C
Storage Temperature ........................ -65°C to +150°C
Voltage on V
pin (respect to ground) ............................-0.5V to 7.0V
Voltage on SCL, SDA, X1 and X2
pin (respect to ground) ............... -0.5V to 7.0V or 0.5V
above V
DC Output Current .............................................. 5 mA
Lead Temperature (Soldering, 10 sec) .............. 300°C
DC OPERATING CHARACTERISTICS (Temperature = -40°C to +85°C, unless otherwise stated.)
OPERATING CHARACTERISTICS
Notes: (1) The device enters the Active state after any start, and remains active: for 9 clock cycles if the Device Select Bits in the Slave Address
Symbol
Symbol
V
I
V
V
V
V
I
I
I
BACK
V
V
V
BACK
V
I
V
CC1
CC2
CC3
HYS
OH2
I
OL1
OL2
LO
CC
CB
BC
LI
IH
IL
(2) The device enters the Program state 200nS after a stop ending a write operation and continues for t
CC
Byte are incorrect or until 200nS after a stop ending a read or write operation.
or V
Read Active Supply
Current
Program Supply Current
(nonvolatile)
Main Timekeeping
Current
Timekeeping Current –
(Low Voltage Sense and
Watchdog Timer disabled
Input Leakage Current
Output Leakage Current
Input LOW Voltage
Input HIGH Voltage
Schmitt Trigger Input
Hysteresis
Output LOW Voltage for
SDA and RESET
Output LOW Voltage for
PHZ/IRQ
Output HIGH Voltage for
PHZ/IRQ
Main Power Supply
Backup Power Supply
Switch to Backup Supply
Switch to Main Supply
CC
, V
BACK
BACK
Parameter
Parameter
(whichever is higher)
and PHZ/IRQ
4
V
V
V
CC
Conditions
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
BACK
BACK
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
related level
= 2.7V
= 5.0V
= 2.7V
= 5.0V
= 2.7V
= 5.0V
= 2.7V
= 5.5V
= 2.7V
= 5.5V
= 2.7V
= 5.5V
= 1.8V
= 3.3V
X1288
.05 x V
V
.05 x V
V
V
V
V
CC
BACK
BACK
V
CC
CC
Min
BACK
2.7
1.8
Min
-0.5
x 0.7 or
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and the functional operation
of the device at these or any other conditions above
those indicated in the operational sections of this
specification is not implied. Exposure to absolute max-
imum rating conditions for extended periods may
affect device reliability.
x 0.7
x 0.7
CC
x 0.7
BACK
-0.2
or
Typ
Typ
1.25
1.5
V
V
V
V
V
V
V
V
CC
CC
BACK
BACK
BACK
BACK
CC
CC
Max
Max
400
800
5.5
5.5
2.5
3.0
+ 0.5 or
0.4
0.4
x 0.2 or
10
20
10
10
x 0.3
x 0.3
+ 0.5
+0.2
x 0.2
-0.1
WC
.
Unit
Unit
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
3, 7, 8, 14, 15
3, 6, 9, 14, 15
mance Data”
“See Perfor-
1, 5, 7, 14
2, 5, 7, 14
Notes
Notes
10
10
13
13
13
11
11
12
April 14, 2006
FN8102.3