Datasheet > CAT9954AYI-G-T2

CAT9954AYI-G-T2

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
CATALYST		/
页数	文件大小	规格书
16页	267K
描述
8-bit I2C and SMBus I/O Port with Interrupt

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CAT9954AYI-G-T2 数据手册

CAT9554, CAT9554A

AC TEST CONDITIONS

Input Rise and Fall time

CMOS Input Voltages

< = 10ns

0.2V_CCto 0.8V_CC

0.3V_CCto 0.7V_CC

0.4V to 2.4V

CMOS Input Reference Voltages

TTL Input Voltages

TTL Input Reference Voltages

Output Reference Voltages

Output Load: SDA, INT

Output Load: I/Os

0.8V, 2.0V

0.5V_CC

Current Souce I_OL= 3mA; C_L= 100pF

Current Source: I_OL/I_OH= 10mA; C_L= 50pF

HIGH

LOW

SCL

HD:DAT

SU:STA

HD:STA

SU:DAT

SU:STO

BUF

SDA IN

SDA OUT

Figure 1. 2-Wire Serial Interface Timing

Characteristics subject to change without notice

Doc. No. 25088, Rev. B

1 2 3 456 7 8...16

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