CAT9554AWI-GT2 ON Semiconductor, CAT9554AWI-GT2 Datasheet - Page 5

• Manufacturer Part Number: CAT9554AWI-GT2
• Description: IC I/O EXPANDER I2C 8B 16SOIC
• Manufacturer: ON Semiconductor

Specifications of CAT9554AWI-GT2

• Interface: I²C, SMBus
• Number Of I /o: 8
• 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: 16-SOIC (0.300", 7.5mm Width)
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9554AWI-GT2; CAT9554AWI-GT2TR

A.C. TEST CONDITIONS
© 2008 SCILLC. All rights reserved
Characteristics subject to change without notice
Input Rise and Fall time
CMOS Input Voltages
CMOS Input Reference Voltages
TTL Input Voltages
TTL 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
0.4V to 2.4V
0.8V, 2.0V
0.5V
Current Souce I
Current Source: I
CC
CC
CC
to 0.8V
to 0.7V
t LOW
5
t DH
CC
CC
OL
OL
t SU:DAT
= 3mA; C
/I
t R
OH
= 10mA; C
L
= 100pF
L
= 50pF
t SU:STO
t BUF
CAT9554, CAT9554A
Doc. No. MD-9002, Rev. F