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PST575 参数 Datasheet PDF下载

PST575图片预览
型号: PST575
PDF下载: 下载PDF文件 查看货源
内容描述: 系统复位单片IC PST575 [System Reset Monolithic IC PST575]
分类和应用:
文件页数/大小: 6 页 / 139 K
品牌: MITSUMI [ MITSUMI ELECTRONICS, CORP. ]
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MITSUMI
System Reset PST575
Timing Chart
7
6
5
V
CC
V
S
V
CC
/V
OUT
(V)
4
3
2
1
0
Variable
Time
V
OUT
Undefined
RESET
ON
OFF
Application Circuits
1. Normal hard reset
(Pin numbers are for an example of MMP-4P.)
Delay time (tPLH)
··
=1.3Cd Rd+0.007 (mS)
Cd : µF
Rd : kΩ
Note: Connect a capacitor between IC pins 1 and 2 if
V
CC
line impedance is high.
2. Manual reset added
Note: Use R
L
, C
L
and Rm to prevent manual switch
chattering. Connect a capacitor between IC
pins 1 and 2 if V
CC
line impedance is high.