CAT1163LI-28-G ON Semiconductor, CAT1163LI-28-G Datasheet - Page 6
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CAT1163LI-28-G
Manufacturer Part Number
CAT1163LI-28-G
Description
IC SUPERVSR CPU 16K EEPROM 8PDIP
Manufacturer
ON Semiconductor
Type
Simple Reset/Power-On Resetr
Datasheet
1.CAT1163WI-30-T3.pdf
(14 pages)
Specifications of CAT1163LI-28-G
Number Of Voltages Monitored
1
Output
Open Drain or Open Collector
Reset
Active High/Active Low
Reset Timeout
130 ms Minimum
Voltage - Threshold
2.85V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
CAT1163
Hardware Data Protection
The CAT1163 is designed with the following hardware
data protection features to provide a high degree of
data integrity.
(1) The CAT1163 features a WP pin. When the WP
(2) The V
Figure 2. Bus Timing
Figure 3. Write Cycle Timing
Figure 4. Start/Stop Timing
Doc. No. MD-3003 Rev. I
pin is tied high the entire memory array becomes
write protected (read only).
falls below the reset threshold value (V
V
CC
lock out inhibits writes to the serial EEPROM
CC
SCL
SDA
sense provides write protection when V
SDA OUT
SDA IN
SCL
SDA
SCL
t SU:STA
8TH BIT
BYTE n
START BIT
t F
t HD:STA
t LOW
ACK
t AA
TH
t HD:DAT
). The
t HIGH
CC
STOP
CONDITION
6
t LOW
Reset Threshold Voltage
The CAT1163 is offered with five reset threshold
voltage ranges. They are 4.50 4.75V, 4.25 4.50V,
3.00 3.15V, 2.85 3.00V and 2.55 2.70V.
t DH
whenever V
until V
V
is not recognized and an ACK will not be sent on
the SDA line when RESET or RESET
t SU:DAT
t R
TH
. Any attempt to access the internal EEPROM
t WR
CC
reaches the reset threshold (power up)
CC
STOP BIT
START
CONDITION
falls below (power down) V
t SU:STO
t BUF
Characteristics subject to change without notice
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TH
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