米6体育平台手机版

ZHCSCG5C May 2014 – November 2019 TCA9544A

PRODUCTION DATA.

封装选项

机械数据 (封装 | 引脚)

PW|20
- MPDS362A

散热焊盘机械数据 (封装 | 引脚)

订购信息

5 Pin Configuration and Functions

PW Package

Top View

Pin Functions

PIN		DESCRIPTION
NAME	NO.	DESCRIPTION
A0	1	Address input 0. Connect directly to V_CC or ground.
A1	2	Address input 1. Connect directly to V_CC or ground.
A2	3	Address input 2. Connect directly to V_CCor ground.
INT0	4	Active-low interrupt input 0. Connect to V_DPU0⁽¹⁾ through a pull-up resistor.
SD0	5	Serial data 0. Connect to V_DPU0⁽¹⁾ through a pull-up resistor.
SC0	6	Serial clock 0. Connect to V_DPU0⁽¹⁾ through a pull-up resistor.
INT1	7	Active-low interrupt input 1. Connect to V_DPU1⁽¹⁾ through a pull-up resistor.
SD1	8	Serial data 1. Connect to V_DPU1⁽¹⁾ through a pull-up resistor.
SC1	9	Serial clock 1. Connect to V_DPU1⁽¹⁾ through a pull-up resistor.
GND	10	Ground
INT2	11	Active-low interrupt input 2. Connect to V_DPU2⁽¹⁾ through a pull-up resistor.
SD2	12	Serial data 2. Connect to V_DPU2⁽¹⁾ through a pull-up resistor.
SC2	13	Serial clock 2. Connect to V_DPU2⁽¹⁾ through a pull-up resistor.
INT3	14	Active-low interrupt input 3. Connect to V_DPU3⁽¹⁾ through a pull-up resistor.
SD3	15	Serial data 3. Connect to V_DPU3⁽¹⁾ through a pull-up resistor.
SC3	16	Serial clock 3. Connect to V_DPU3⁽¹⁾ through a pull-up resistor.
INT	17	Active-low interrupt output. Connect to V_DPUM⁽¹⁾ through a pull-up resistor.
SCL	18	Serial clock line. Connect to V_DPUM⁽¹⁾ through a pull-up resistor.
SDA	19	Serial data line. Connect to V_DPUM⁽¹⁾ through a pull-up resistor.
VCC	20	Supply power

(1) V_DPUX is the pull-up reference voltage for the associated data line. V_DPUM is the master I²C reference voltage while V_DPU0 — V_DPU3 are the slave channel reference voltages.