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| 型號(hào)： | CAT824RSDI-G |
| 英文描述： | System Supervisory Voltage Reset with Watchdog and Manual Reset |
| 中文描述： | 系統(tǒng)監(jiān)控電壓復(fù)位，帶有看門狗和手動(dòng)復(fù)位 |
| 文件頁(yè)數(shù)： | 4/14頁(yè) |
| 文件大小： | 210K |
| 代理商： | CAT824RSDI-G |
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CAT823, CAT824, CAT825
Doc. No. MD-3027 Rev. A
4
Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ELECTRICAL OPERATING CHARACTERISTICS
DC Characteristics: V
CC
= 3.0V to 5.5V for L/M versions; V
CC
= 2.0V to 3.6V for the R/S/T/Y/Z version,
-40oC
≤
T
A
≤
+85oC unless otherwise noted. Typical Values at T
A
= 25oC and V
CC
= 5V for L/M versions;
V
CC
= 3.3V for the T/S versions; V
CC
= 3.0V for the R version; and V
CC
= 2.5V for the Y/Z versions.
Symbol Parameter
Conditions
Min
Typ
Max
Units
CAT823 (L/M Versions)
CAT824 (L/M Versions)
CAT823 (R/S/T/Y/Z Versions)
CAT824 (R/S/T/Y/Z Versions)
CAT825 (L/M Versions)
6
17
μA
4
12
μA
3
8
μA
I
CC
Supply Current
CAT825 (R/S/T/Y/Z Versions)
2
6
μA
CAT82_L at -40oC
≤
T
A
≤
+85oC
CAT82_M at -40oC
≤
T
A
≤
+85oC
CAT82_T at -40oC
≤
T
A
≤
+85oC
CAT82_S at -40oC
≤
T
A
≤
+85oC
CAT82_R at -40oC
≤
T
A
≤
+85oC
CAT82_Z at -40oC
≤
T
A
≤
+85oC
CAT82_Y at -40oC
≤
T
A
≤
+85oC
4.50
4.63
4.75
V
4.25
4.38
4.50
V
3.00
3.08
3.15
V
2.85
2.93
3.00
V
2.55
2.63
2.70
V
2.25
2.32
2.38
V
V
RST
Reset Threshold
2.13
2.19
2.25
V
Reset Threshold
Tempco
40
ppm/oC
CAT82_L/M
10
mV
Reset Threshold
Hysteresis
CAT82_R/S/T/Y/Z
5
mV
t
RD
V
CC
to Reset Delay
(2)
V
CC
= V
TH
to (V
TH
- 100mV)
Reset Active
Timeout Period
CAT82_L/M, V
CC
= V
RST max
,
I
SOURCE
= -120μA
RESET
ˉˉˉˉˉˉ Output High
Voltage
CAT82_T/S/R/Z/Y, V
CC
= V
RST max
,
I
SOURCE
= -30μA
CAT82_L/M, V
CC
= V
RST min
,
I
SINK
= 3.2mA
CAT82_T/S/R/Z/Y, V
CC
= V
RST min
,
I
SINK
= 1.2mA
T
A
= 0oC to +70oC, V
CC
= 1V,
V
CC
falling, I
SINK
= 50μA
T
A
= T
MIN
to T
MAX
, V
CC
= 1.2V,
V
CC
falling, I
SINK
= 100μA
CAT82_L/M, Reset = 0V, V
CC
= 5.5V
RESET
ˉˉˉˉˉˉ Output
Short-Circuit Current CAT82_L/M, Reset = 0V, V
CC
= 3.6V
V
CC
> 1.8V, I
SOURCE
= -150μA
CAT824L/M & CAT825L/M,
V
CC
= V
RST max
, I
SINK
= 3.2mA
Voltage
CAT824R/S/T/Y/Z & CAT825R/S/T/Y/Z,
V
CC
RST max
, I
SINK
= 1.2mA
20
μs
t
RP
140
200
400
ms
V
CC
- 1.5V
V
OH
0.8 x V
CC
0.4
0.3
0.3
V
OL
RESET
ˉˉˉˉˉˉ Output Low
Voltage
0.3
V
1.5
0.8
I
SOURCE
mA
V
OH
0.8 x V
CC
0.4
V
OL
Reset Output
0.3
V
Notes:
(1) Over-temperature limits are guaranteed by design and not production tested.
(2) The RESET short-circuit current is the maximum pull-up current when reset is driven low by a bidirectional output.
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| CAT824RTDI-G | System Supervisory Voltage Reset with Watchdog and Manual Reset |
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| CAT824TSDI-G | System Supervisory Voltage Reset with Watchdog and Manual Reset |
| CAT824TTDI-G | System Supervisory Voltage Reset with Watchdog and Manual Reset |
| CAT824YSDI-G | System Supervisory Voltage Reset with Watchdog and Manual Reset |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CAT824RSDI-GT3 | 功能描述:監(jiān)控電路 RESET CONTL FLOATING GATE RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| CAT824RTDI-G | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:System Supervisory Voltage Reset with Watchdog and Manual Reset |
| CAT824RTDI-GT3 | 功能描述:監(jiān)控電路 RESET CONTL FLOATING GATE RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| CAT824SSDI-G | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:System Supervisory Voltage Reset with Watchdog and Manual Reset |
| CAT824SSDI-GT3 | 功能描述:監(jiān)控電路 RESET CONTL FLOATING GATE RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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