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PCF85263ATL/A 数据表(PDF) 64 Page - NXP Semiconductors

部件名 PCF85263ATL/A
功能描述  Tiny RTC/Calendar with Alarm Function, Battery Switch-Over, Time Stamp Input, and I2C-bus
PDF  102 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF85263ATL/A 数据表(HTML) 64 Page - NXP Semiconductors

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NXP Semiconductors
PCF85263A
Tiny RTC/Calendar with Alarm Function, Battery Switch-Over, Time Stamp Input, and I2C-bus
9.3 Target addressing
9.3.1 Target address
One I2C-bus target address (1010  001) is reserved for the PCF85263A. The entire I2C-bus target address byte
is shown in Table 64.
Target address
7
0
Bit
MSB
6
5
4
3
2
1
LSB
1
0
1
0
0
0
1
R/W
Table 64. I2C target address byte
After a START condition, the I2C target address has to be sent to the PCF85263A device.
The target address can also be written in a hexadecimal format:
• A2h - Write target address
• A3h - Read target address
PCF85263A
All information provided in this document is subject to legal disclaimers.
© 2025 NXP B.V. All rights reserved.
Product data sheet
Rev. 5.4 — 12 December 2025
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