X40431 XICOR [Xicor Inc.], X40431 Datasheet - Page 16

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

X40430/X40431 – Preliminary Information
D.C. OPERATING CHARACTERISTICS (Continued)
(Over the recommended operating conditions unless otherwise specified)
Notes: (1) The device enters the Active state after any start, and remains active until: 9 clock cycles later if the Device Select Bits in the Slave
CAPACITANCE
Note: (1) This parameter is not 100% tested.
EQUIVALENT A.C. OUTPUT LOAD CIRCUIT FOR
V
A.C. TEST CONDITIONS)
REV 1.2.3 11/28/00
Symbol
Second Supply Monitor
Third Supply Monitor
Input pulse levels
Input rise and fall times
Input and output timing levels
Output load
CC
SDA
V
V
Symbol
V
V
C
TRIP2
TRIP3
I
I
C
V2H
V3H
V2
V3
OUT
= 5V
IN
(2) The device goes into Standby: 200ns after any stop, except those that initiate a high voltage write cycle; t
(3) V
(4) At 25°C, V
(1)
5V
(1)
Address Byte are incorrect; 200ns after a stop ending a read operation; or t
tiates a high voltage cycle; or 9 clock cycles after any start that is not followed by the correct Device Select Bits in the Slave Address
Byte.
2.06KΩ
30pF
IL
V2MON Current
V2MON Trip Point Voltage
V2MON Hysteresis
V3MON Current
V3MON Trip Point Voltage
V3MON Hysteresis
Min. and V
Output Capacitance (SDA, RESET/RESET, LOWLINE,
V2FAIL,V3FAIL, WDO)
Input Capacitance (SCL, WP, MR)
CC
RESET
= 3V
IH
WDO
Max. are for reference only and are not tested.
Parameter
V
CC
4.6KΩ
30pF
V
10ns
V
Standard output load
CC
CC
Parameter
x 0.1 to
V2FAIL,
V3FAIL
x 0.5
V2MON, V3MON
V
CC
4.6KΩ
30pF
x 0.9
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Min.
1.7
1.7
SYMBOL TABLE
Typ.
WAVEFORM
(4)
WC
Max.
4.75
4.75
Max.
after a stop ending a write operation.
15
60
15
60
8
6
Characteristics subject to change without notice.
INPUTS
Must be
steady
May change
from LOW
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
to HIGH
Unit
mV
mV
µA
µA
V
V
Unit
pF
pF
OUTPUTS
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance
Test Conditions
Test Conditions
WC
V
after a stop that ini-
V
OUT
IN
= 0V
= 0V
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