ZHCSA11H May 2012 – September 2024 TCA9548A
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 Pin Configuration and Functions
- 5 Specifications
- 6 Parameter Measurement Information
- 7 Detailed Description
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Revision History
- 11Mechanical, Packaging, and Orderable Information
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
- RGE|24
訂購信息
7.5.2 Device Address
Figure 7-3 shows the address byte of the TCA9548A.
Figure 7-3 TCA9548A
AddressThe last bit of the target address defines the operation (read or write) to be performed. When it is high (1), a read is selected, while a low (0) selects a write operation.
Table 7-1 shows the TCA9548A address reference.
Table 7-1 Address Reference
| INPUTS | I2C BUS TARGETADDRESS | ||
|---|---|---|---|
| A2 | A1 | A0 | |
| L | L | L | 112 (decimal), 70 (hexadecimal) |
| L | L | H | 113 (decimal), 71 (hexadecimal) |
| L | H | L | 114 (decimal), 72 (hexadecimal) |
| L | H | H | 115 (decimal), 73 (hexadecimal) |
| H | L | L | 116 (decimal), 74 (hexadecimal) |
| H | L | H | 117 (decimal), 75 (hexadecimal) |
| H | H | L | 118 (decimal), 76 (hexadecimal) |
| H | H | H | 119 (decimal), 77 (hexadecimal) |