X40431S14-B Intersil, X40431S14-B Datasheet - Page 23

• Manufacturer Part Number: X40431S14-B
• Description: IC VOLT MON TRPL EEPROM 14-SOIC
• Manufacturer: Intersil
• Type: Multi-Voltage Supervisorr

Specifications of X40431S14-B

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 1.7V, 2.6V, 4.4V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS (@25°C, V
Notes: (1) V
Watchdog Time Out For 2-Wire Interface
Symbol
t
t
t
t
RST1
RST2
WDO
t
RSP
in1
(2) Values based on characterization data only.
CC
Pulse width for MR
Watchdog Timer Period:
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 1, WD0 = 0
WD1 = 1, WD0 = 1 (factory setting)
Watchdog Reset Time Out Delay
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
Watchdog Reset Time Out Delay WD1 = 1, WD0 = 0
Watchdog timer restart pulse width
= 5V at 25°C.
WDO
SCL
SDA
SCL
SDA
Minimum Sequence to Reset WDT
23
Start
X40430, X40431, X40434, X40435
Parameters
Clockin (0 or 1)
Start
t
RSP
< t
WDO
Start
WDT
Restart
CC
= 5V)
12.5
Min
100
(CONTINUED)
5
1
Typ
200
1.4
OFF
t
200
RST
25
25
(2)
(2)
(1)
t
WDO
Max
37.5
300
t
RST
May 24, 2006
Unit
FN8251.1
ms
ms
ms
ms
µs
µs
s