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參數(shù)資料
| 型號： | EM6324LZSP5B1.7 |
| 廠商： | EM Microelectronic |
| 英文描述： | Reset Circuit with Manual Reset and Watchdog |
| 中文描述： | 復(fù)位電路，帶有手動復(fù)位和看門狗 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 511K |
| 代理商： | EM6324LZSP5B1.7 |
EM6323/24
Electrical Characteristics
(continued)
Unless otherwise specified: V
DD
= 0.9V to 5.5V, T
A
=-40°C to +125° C (note 1).
Parameter
Symbol
Copyright
2006, EM Microelectronic-Marin SA
03/06 - rev.H
4
www.emmicroelectronic.com
Conditions
Min
Typ
2.1%
V
TH
200
Max
Unit
Threshold hysteresis
V
HYS
T
A
=+25°C
-
-
V
EM6323/24 C-G-L-Q
160
240
EM6323/24 A-E-J-N
0.7
1.56
3.8
EM6323/24 B-F-K-P
20
25
30
Reset timeout period
t
POR
V
DD
from 0V to V
TH (typ)
+15%
T
A
= +25°C
(note 2 and 4)
EM6323/24 D-H-M-R
1280
1600
1920
ms
Propagation delay time
V
DD
to
RESET (RESET)
delay
t
P
V
DD
drops from V
TH (typ)
+0.2V to V
TH (typ)
-0.2V
(note 2). T
A
= +25°C
2
70
255
μ
s
V
DD
>1V
I
OL
=100
μ
A
I
OL
=1.5mA
-
-
0.3
V
DD
>2.5V
-
-
0.3
Open-drain RESET output
Voltage
V
OL
V
DD
>5V
I
OL
=3mA
I
OL
=100
μ
A
I
OL
=1.5mA
-
-
0.35
V
V
DD
>1V
-
-
0.3
V
DD
>2.5V
-
-
0.3
V
OL
V
DD
>5V
I
OL
=3mA
I
OH
=-30
μ
A
I
OH
=-1.5mA
-
-
0.35
V
DD
>1.1V
0.8
-
-
V
DD
>2.5V
2
-
-
Push-pull RESET /
RESET
Output voltage
V
OH
V
DD
>5V
I
OH
=-3mA
4
-
-
V
Output leakage current
I
LEAK
Only for EM6323/24_Y (open-drain)
-
-
0.5
μ
A
WATCHDOG INPUT (WDI)
WDI Input low
V
WDI
low
-
-
0.3
V
DD
V
WDI Input high
V
WDI
high
0.7
V
DD
-
-
V
Pulse width at WDI
t
WP
T
A
= +25°C
1
-
-
μ
s
EM6323/24 J-K-L-M
1280
1600
1920
EM6323/24 A-B-C-D
5
6.25
7.5
EM6323/24 E-F-G-H
80
100
120
Watchdog timeout period
t
WD
(note 6)
EM6323/24 N-P-Q-R
20480
25600
30720
ms
High-level Input Current
I
IH
WDI connected to VDD, T
A
= +25°C
-
18
-
μ
A
μ
A
Low-level Input Current
I
IL
WDI connected to GND, T
A
= +25°C
-
8.3
-
MANUAL RESET (
MR
) –
EM6323 only
MR
Input low
V
MRT
low
-
-
0.3
V
DD
V
MR
Input high
V
MRT
high
0.7
V
DD
-
-
V
MR
to Reset delay
t
MD
-
0.3
-
μ
s
μ
s
Pulse width at
MR
(note 5)
t
PMD
T
A
= +25°C
1
-
-
MR
Internal Pull-up
resistor
Note 1:
Production tested at +25°C only. Over temperature limits are guaranteed by design, not production tested.
Note 2:
WDI,
MR
and
RESET
(RESET)
open.
Note 3:
Threshold voltage is specified for V
DD
falling.
Note 4:
Standard version for t
POR
is 200ms (typ). Other option (1.6ms, 25ms, 1600ms) are available by mask option and
upon minimum order quantity. Please contact EM sales.
Note 5:
Pulse width must be greater than 1
μ
s to ensure the
RESET
(RESET)
to go active.
Note 6:
Standard version for t
WD
is 1600ms (typ). Other option (6.2ms, 102ms, 25.6s) are available by mask option and
upon minimum order quantity. Please contact EM sales.
R
MR
T
A
=-40°C to +125°C
7
30
74
k
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| EM6324LZSP5B2.2 | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Reset Circuit with Manual Reset and Watchdog |
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| EM6324LZSP5B2.9 | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Reset Circuit with Manual Reset and Watchdog |
| EM6324LZSP5B3.1 | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Reset Circuit with Manual Reset and Watchdog |
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