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參數(shù)資料
| 型號： | PST620 |
| 廠商： | MITSUMI ELECTRIC |
| 英文描述： | System Reset (with battery back-up) Monolithic IC |
| 中文描述： | 系統(tǒng)復(fù)位（帶電池備份）單片集成電路 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 193K |
| 代理商： | PST620 |
MITSUMI
System Reset (with battery back-up) PST620, 621
PST621
Pin No.
Pin name
Function
1
V
AC
Has +2.0V detection voltage to detect AC power supply and
stable power supply primary side, for quick power outage detection.
+5V main power supply
Back-up power supply (back-up capacitor connected)
Pulse width setting pin for pulse shaver
(capacitor and resistor connected)
Reset output
Switches 1-chip microcomputer mode with pulse
shaver output signal
Chip enable signal output (power outage detection signal)
GND
2
3
V
CC
1
V
CC
2
4
T
C
5
---------------------------------------------------------------
6
MODE
7
8
CE
GND
Block Diagram
PST620
PST621
Absolute Maximum Ratings
(Ta=25
°
C)
Item
Symbol
T
STG
T
OPR
V
CC
max.
V
C
max.
Pd
Rating
-
40~+125
°
C
-
20~+70
°
C
-
0.3~+10V
V
CC
1+0.3V
450mW
Storage temperature
Operating temperature
Power supply voltage
TC input input voltage
Allowable loss
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PST621 | 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset (with battery back-up) Monolithic IC |
| PST623 | 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:System Reset |
| PST623XS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Detector |
| PST623XW | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Detector |
| PST-7 | 制造商:Panduit Corp 功能描述: |
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