參數(shù)資料
型號(hào)： MC33164
廠商： ON SEMICONDUCTOR
英文描述： Micropower Undervoltage Sensing Circuits(μP監(jiān)控電路)
中文描述： 微功耗欠壓檢測(cè)電路（微處理器監(jiān)控電路）
文件頁數(shù)： 5/14頁
文件大?。?/td> 139K
代理商： MC33164
MC34164, MC33164, NCV33164
http://onsemi.com
5
T
A
= 0
°
C
VO
0
I
Sink
, SINK CURRENT (mA)
Figure 11. MC3X1645 Reset Output
Saturation versus Sink Current
4.0
8.0
12
16
20
T
A
= 70
°
C
T
A
= 0
°
C
V
in
, Reset = 4 V
Figure 10. MC3X1643 Reset Output
Saturation versus Sink Current
Figure 12. Clamp Diode Forward Current
versus Voltage
VO
Figure 13. Reset Delay Time
(MC3X1645 Shown)
0
V
Sink
, SINK CURRENT (mA)
4.0
8.0
12
16
, FORWARD VOLTAGE (V)
0.4
0.8
1.2
1.6
IF
20
T
A
= 25
°
C
Figure 14. Low Voltage Microprocessor Reset
Power
Supply
1.2 V
ref
Microprocessor
Circuit
Input
R
Reset
GND
Reset
C
DLY
A time delayed reset can be accomplished with the addition of C
DLY
. For systems with extremely fast power
supply rise times (<500 ns) it is recommended that the RCDLY time constant be greater than 5.0 s. V
th(MPU)
is
the microprocessor reset input threshold.
t
DLY
= R
CDLY
In
1
V
th(MPU)
V
in
1
T
A
= 25
°
C
T
A
= 0
°
C
T
A
= 70
°
C
T
A
= 25
°
C
V
in
= 0 V
T
A
= 25
°
C
V
F
V
in
= 2.4 V
T
A
= 70
°
C
T
A
= 0
°
C
T
A
= 25
°
C
Reset
V
in
V
in
= 5.0 V to 4.0 V
R
L
= 43 k
T
A
= 25
°
C
Reset
V
in
5.0V
4.0V
Ref
43k
90%
5.0 V
4.0 V
5.0 s/DIV
10
%
4.0
3.0
2.0
1.0
0
4.0
3.0
2.0
1.0
0
32
24
16
8.0
0
0
T
A
= 70
°
C
相關(guān)PDF資料
PDF描述
MC33172 Single Supply 3.0 V to 44 V, Low Power Operational Amplifiers(單電源，低功耗運(yùn)算放大器)
MC33174 Single Supply 3.0 V to 44 V, Low Power Operational Amplifiers(單電源，低功耗運(yùn)算放大器)
MC33178 Low Power, Low Noise Operational Amplifiers(低功耗，低噪聲運(yùn)放)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC33164 制造商:SPC Multicomp 功能描述:PTC Resettable Fuse
MC33164-3 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3V UNDERVOLTAGE SENSING CIRCUIT
MC33164-3_05 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:3V UNDERVOLTAGE SENSING CIRCUIT
MC33164-3DM 功能描述:IC UNDERVOLTAGE SENSING 3V 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開路漏極或開路集電極 復(fù)位:低有效 復(fù)位超時(shí):標(biāo)準(zhǔn)傳輸延遲為 60 µs 電壓 - 閥值:3V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:Digi-Reel® 其它名稱:LM8364BALMF30DKR
MC33164-3DM/TR 制造商:Microsemi Corporation 功能描述:Volt Supervisor Supply 3.3V 8-Pin SOIC T/R
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