參數(shù)資料
型號： STM6780
廠商： 意法半導(dǎo)體
英文描述： Dual/triple Ultra-low Voltage Supervisors with Push-button Seset (with delay option)(帶按鈕復(fù)位的兩路/三路極低電壓監(jiān)控器)
中文描述： 雙/三超低電壓監(jiān)控與推按鈕Seset（帶延時的選項）（帶按鈕復(fù)位的兩路/三路極低電壓監(jiān)控器）
文件頁數(shù)： 1/29頁
文件大?。?/td> 246K
代理商： STM6780
June 2007
Rev 5
1/29
1
STM6717/6718/6719/6720
STM6777/6778/6779/6780
Dual/triple ultra-low voltage supervisors
with push-button reset (with delay option)
Features
■
Primary supply (V
CC1
) monitor. Fixed (factory-
programmed) reset thresholds: 4.63V to 1.58V
■
Secondary supply (V
CC2
) monitor
(STM6717/18/19/20/77/78).
■
Fixed (factory-programmed) reset thresholds:
3.08V to 0.79V
■
Tertiary supply monitor (using externally
adjustable rstin):
■
0.626V internal reference
■
RST outputs (push-pull or open drain); state
guaranteed IF V
CC1
OR V
CC2
≥
0.8V
■
Reset delay time (t
rec
) on power-up:
210ms(typ)
■
Manual reset input (MR)
■
Optional delayed manual reset input (MRC)
with external capacitor (STM6777/78/79/80)
■
Low supply current - 11μA (typ),
V
CC1
=V
CC2
=3.6V
■
Operating temperature: –40°C to 85°C
(industrial grade)
SOT23-5 (WY)
SOT23-6 (WB)
Table 1.
Device options
Part
number
Monitored voltages
Manual reset
input (MR)
Delayed
MR pin
(MRC)
Reset output (RST)
Package
V
CC1
V
CC2
RSTIN
Active-low
(push-pull)
Active-low
(open drain)
STM6717
WY
STM6718
WY
STM6719
WB
STM6720
WB
STM6777
WB
STM6778
WB
STM6779
WB
STM6780
WB
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