CAT9555WI-T1 ON Semiconductor, CAT9555WI-T1 Datasheet - Page 6

• Manufacturer Part Number: CAT9555WI-T1
• Description: IC I/O EXPANDER I2C 16B 24SOIC
• Manufacturer: ON Semiconductor

Specifications of CAT9555WI-T1

• Interface: I²C, Serial, SMBus
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9555WI-T2; CAT9555WI-T1TR; CAT9555WI-T2; CAT9555WI-T2TR; CAT9555WI-T2TR

CAT9555
A.C. TEST CONDITIONS
Doc. No. MD-9003 Rev. J
Input Rise and Fall time
CMOS Input Voltages
CMOS Input Reference Voltages
Output Reference Voltages
Output Load: SDA, INT
Output Load: I/Os
SDA OUT
SDA IN
SCL
t SU:STA
¯¯¯
t F
t HD:STA
t LOW
Figure 1. I²C Serial Interface Timing
t AA
t HD:DAT
t HIGH
≤ 10ns
0.2V
0.3V
0.5V
Current Source I
Current Source: I
CC
CC
CC
to 0.8V
to 0.7V
t LOW
6
t DH
CC
CC
OL
OL
t SU:DAT
= 3mA; C
/I
t R
OH
= 10mA; C
L
= 100pF
L
= 50pF
Characteristics subject to change without notice
t SU:STO
t BUF
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