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STM811TW16F 产品描述及参数 - ST Microelectronics（意法半导体）
制造商:
ST Microelectronics（意法半导体）
分类:
电源监控芯片
封装:
TO-253-4
描述:
STMICROELECTRONICS STM811TW16F. 芯片, 复位电路, SOT-146-4
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
原理图在P4
技术参数、封装参数在P16
应用领域在P10P16
导航目录
STM811TW16F数据手册
Page:
of 16 Go
若手册格式错乱，请下载阅览PDF原文件
August 2013 DocID023775 Rev 1 1/16
TN0941
Technical note
Reset and supervisor ICs: frequently asked questions (FAQ)
Introduction
• When to and why use reset and supervisor ICs?
• What is the difference between a voltage detector and a reset IC?
• What are the main reset and supervisor IC categories?
• Why should I use a standalone reset IC if one is already integrated in the microcontroller?
• What are the following core features of reset and supervisor ICs used for?
– Power-on reset (POR)
– Low-voltage detect (LVD)
– Manual reset (MR)
– Reset pulse width (t
REC
)
– Push-pull and open drain reset outputs
• What are the following additional options of reset and supervisor ICs used for?
– Backup battery switchover
– Battery freshness seal
– Watchdog
– Chip enable gating
– Early power fail
– Anti-tampering functions
– Reset input delay time (t
SRC
)
• What is a Smart Reset™ and what is it used for?
• With Smart Reset™ devices, is the reset asserted repeatedly if a push-button is pressed
for a long time?
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