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参数资料
| 型号： | PST573LM |
| 厂商： | MITSUMI ELECTRIC CO LTD |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封装： | MMP-3A |
| 文件页数： | 1/6页 |
| 文件大小： | 77K |
| 代理商： | PST573LM |
MITSUMI
System Reset PST573
System Reset
Monolithic IC PST573
Outline
This IC functions in a variety of CPU systems and other logic systems, to detect power supply voltage and
reset the system accurately when power is turned on or interrupted. This ultra-low current consumption high
reset type system reset IC was developed using high resistance process and low current circuit design
technology.
Features
1. Ultra-low current consumption
ICCH=450A typ. ICCL=1A typ.
2. Low operating limit voltage
0.65V typ.
3. Output current high for ON
-6mA typ.
4. Hysteresis voltage provided in detection voltage
50mV typ.
5. 10 ranks of detection voltage
PST573
C : 4.5V typ.
H : 3.1V typ.
D : 4.2V typ.
I : 2.9V typ.
E : 3.9V typ.
J : 2.7V typ.
F : 3.6V typ.
K : 2.5V typ.
G : 3.3V typ.
L : 2.3V typ.
Package
MMP-3A (PST573
M)
TO-92A (PST573
)
* contains detection voltage rank .
Applications
1. Reset circuits in microcomputers, CPUs and MPUs.
2. Logic circuit reset circuits.
3. Battery voltage check circuits.
4. Back-up power supply switching circuits.
5. Level detection circuits.
Pin Assignment
12
3
TO-92A
1
VCC
2
GND
3
VOUT
3
1
2
MMP-3A
(TOP VIEW)
1
VCC
2
GND
3
VOUT
相关PDF资料 |
PDF描述 |
|---|---|
| PST573IM | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| PST573EM | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| PST573KM | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| PST623XS | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSIP5 |
| PST7518 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PST574 | 制造商:MITSUMI 制造商全称:Mitsumi Electronics, Corp. 功能描述:System Reset |
| PST574C | 制造商:MITSUMI 制造商全称:Mitsumi Electronics, Corp. 功能描述:System Reset |
| PST574D | 制造商:MITSUMI 制造商全称:Mitsumi Electronics, Corp. 功能描述:System Reset |
| PST574E | 制造商:MITSUMI 制造商全称:Mitsumi Electronics, Corp. 功能描述:System Reset |
| PST574F | 制造商:MITSUMI 制造商全称:Mitsumi Electronics, Corp. 功能描述:System Reset |
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