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SN74HC540DWR 产品修订记录 - TI（德州仪器）
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TI（德州仪器）
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逻辑芯片
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SOIC-20
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TEXAS INSTRUMENTS SN74HC540DWR 八缓冲器/线路驱动器
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SN74HC540DWR数据手册
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Texas Instruments, Inc. PCN# 20160606003
12500 TI Boulevard, MS 8640, Dallas, Texas 75243
PCN# 20160606003
Qualify New Assembly Material set for Selected Device(s)
Change Notification / Sample Request
Date: 6/22/2016
To: Newark/Farnell PCN
Dear Customer:
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 samples or 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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