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PCA9557D 其他数据使用手册 - TI（德州仪器）
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TI（德州仪器）
分类:
接口芯片
封装:
SOIC-16
描述:
I²C 总线输入/输出扩展器，Texas Instruments### I²C 总线I²C（发音为 I 平方 C），代表内部集成电路 此双线接口是多主机、多个从属设备、单端、串行计算机总线。 SMBus 是 I²C 子网。
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PCA9557D数据手册
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若手册格式错乱，请下载阅览PDF原文件
Texas Instruments, Incorporated PCN#20180327000A
12500 TI Boulevard, MS 8640, Dallas, Texas 75243
PCN#20180327000A
Conversion to smaller reel (13" to 7") and associated packing materials
on Select Devices currently shipped in 13” reels
Final Change Notification
Date: July 10, 2018
To: Digi-Key PCN
Dear Customer:
Revision A is to announce the retraction of select devices.
This is an announcement of a change to a device that is currently offered by Texas
Instruments. The details of this change are on the following pages.
We request you acknowledge receipt of this notification within 30 days of the date of this
notice. Lack of acknowledgement of this notice within 30 days constitutes acceptance of the
change. If you require additional data to support your evaluation, please request within 30
days.
The changes discussed within this PCN will not take effect any earlier than 90 days from the
date of this notification, unless customer agreement has been reached on an earlier
implementation of the change. This notification period is per TI’s standard process.
This notice does not change the end-of-life status of any product. Should product affected be
on a previously issued product withdrawal/discontinuance notice, this notification does not
extend the life of that product or change the life time buy offering/discontinuance plan.
For questions regarding this notice, contact your local Field Sales Representative or the PCN
Manager (PCN_ww_admin_team@list.ti.com).
Sincerely,
PCN Team
SC Business Services
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