X40431 XICOR [Xicor Inc.], X40431 Datasheet - Page 18

• Manufacturer Part Number: X40431
• Description: 4kbit EEPROM, Triple Voltage Monitor with Integrated CPU Supervisor
• Manufacturer: XICOR [Xicor Inc.]

X40430/X40431 – Preliminary Information
WP Pin Timing
Write Cycle Timing
Nonvolatile Write Cycle Timing
Note: (1) t
Power Fail Timings
REV 1.2.3 11/28/00
Symbol
t
WC
SDA
SCL
LOWLINE or
It is the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
(1)
WC
V2MON or
V2FAIL or
V3MON
X = 2, 3
V3FAIL
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.
V
TRIPX
SDA IN
V
CC
SCL
WP
8
th
Bit of Last Byte
START
t
R
t
Write Cycle Time
SU:WP
Parameter
t
t
RPDL
RPDX
V
RVALID
Clk 1
ACK
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Slave Address Byte
t
t
RPDL
RPDX
Condition
Stop
Min.
t
Clk 9
HD:WP
t
Characteristics subject to change without notice.
WC
Typ.
t
5
t
RPDL
RPDX
Condition
Start
Max.
10
t
F
Unit
ms
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