CAT1023WI-28-GT3 CATALYST SEMICONDUCTOR, CAT1023WI-28-GT3 Datasheet - Page 5

• Manufacturer Part Number: CAT1023WI-28-GT3
• Description: CPU SUP WITH 2K EEPROM
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT1023WI-28-GT3

• No. Of Supervisors / Monitors: 1
• Supply Voltage Range: 2.7V To 5.5V
• Reset Type: Manual, Active-High / Active-Low
• Supply Current: 3mA
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Threshold Voltage: 3V

CAPACITANCE
T
AC CHARACTERISTICS
V
Memory Read & Write Cycle
Notes:
(1) This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
(2) Test Conditions according to “AC Test Conditions” table.
(3) The write cycle time is the time from a valid stop condition of a write sequence to the end of the internal program/erase cycle. During the
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Characteristics subject to change without notice
A
CC
Symbol
Symbol
C
t
t
t
t
t
= 25ºC, f = 1.0 MHz, V
HD; STA
HD; DAT
SU; DAT
SU; STO
t
write cycle, the bus interface circuits are disabled, SDA is allowed to remain high and the device does not respond to its slave address.
C
SU; STA
t
t
BUF
= 2.7 V to 5.5 V and over the recommended temperature conditions, unless otherwise specified.
t
f
t
WC
OUT
t
HIGH
LOW
t
t
t
SCL
R
F
IN
SP
AA
DH
(1)
(1)
(1)
(3)
(1)
(1)
Test
Output Capacitance
Input Capacitance
Parameter
Clock Frequency
Input Filter Spike Suppression (SDA, SCL)
Clock Low Period
Clock High Period
SDA and SCL Rise Time
SDA and SCL Fall Time
Start Condition Hold Time
Start Condition Setup Time (for a Repeated Start)
Data Input Hold Time
Data Input Setup Time
Stop Condition Setup Time
SCL Low to Data Out Valid
Data Out Hold Time
Time the Bus must be Free Before a New Transmission Can Start
Write Cycle Time (Byte or Page)
CC
= 5 V
(2)
5
Test Conditions
V
V
OUT
IN
CAT1021, CAT1022, CAT1023
= 0 V
= 0 V
Min
100
1.3
0.6
0.6
0.6
0.6
1.3
50
0
Max
Max
400
900
100
300
300
8
6
5
Doc. No. MD-3009 Rev. P
Units
Units
kHz
ms
pF
pF
µs
µs
µs
µs
ns
ns
ns
ns
ns
µs
ns
ns
µs