X40420S14I-B Intersil, X40420S14I-B Datasheet - Page 20

• 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

WP Pin Timing
Write Cycle Timing
Nonvolatile Write Cycle Timing
Note:
Power Fail Timings
Symbol
t
(1) t
WC
SDA
SCL
LOWLINE or
the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
(1)
WC
V2MON
V2FAIL
X = 1, 2
is the time from a valid stop condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is
V
V
TRIPX
CC
SDA IN
or
SCL
WP
8
th
Bit of Last Byte
20
START
t
R
t
SU:WP
Write Cycle Time
Parameter
t
t
RPDL
RPDX
V
RVALID
Clk 1
ACK
X40420, X40421
Slave Address Byte
t
t
RPDL
RPDX
Condition
Stop
Min.
t
Clk 9
HD:WP
t
WC
Typ.
t
t
RPDL
RPDX
5
Condition
(1)
Start
Max.
10
t
F
Unit
May 25, 2006
ms