X40420S14I-B Intersil, X40420S14I-B Datasheet - Page 22

• Manufacturer Part Number: X40420S14I-B
• Description: IC VOLT MON DUAL SUP/SW 14-SOIC
• Manufacturer: Intersil
• Type: Multi-Voltage Supervisorr

Specifications of X40420S14I-B

• Number Of Voltages Monitored: 2
• Output: Open Drain, Open Drain
• Reset: Active High/Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 2.6V, 4.6V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Watchdog Time Out For 2-Wire Interface
V
TRIPX
SDA
SCL
WDO
t
Set/Reset Conditions
TSU
WDO
SCL
SDA
SCL
SDA
Minimum Sequence to Reset WDT
Start
t
VPS
A0h
0
Start
22
(V
TRIPX
Clockin (0 or 1)
Start
01h*
09h*
)
7
sets V
sets V
0
t
* all others reserved
RSP
TRIP1
TRIP2
< t
WDO
X40420, X40421
V
CC
03h*
0Bh* resets V
/V2MON
Start
resets V
7
TRIP1
TRIP2
V
WDT
Restart
P
0
00h
7
t
RST
t
WDO
t
THD
t
WC
t
RST
t
VPH
t
VPO
May 25, 2006