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參數(shù)資料
| 型號(hào)： | R5101G |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Microprocessor power management with Watchdog Timer |
| 中文描述： | 微處理器電源管理看門狗定時(shí)器 |
| 文件頁(yè)數(shù)： | 3/17頁(yè) |
| 文件大?。?/td> | 330K |
| 代理商： | R5101G |
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12345
Rev. 1.10 - 3 -
n
PIN DESCRIPTION
Pin No. Symbol
Description
1
SCK
Clock Input Pin from Microprocessor
2
CD
External Capacitor Pin for Setting Delay Time of Voltage Detector
3
CTW
External Capacitor Pin for Setting Monitoring Time and Reset Time of Watchdog timer
4
V
DD
Power supply Pin
5
V
OUT
Output Pin for Voltage Regulator
6
GND
Ground Pin
7
CE
Control Switch Pin for Watchdog timer ( "H" active, "L" inactive)
8
RESET Output Pin for Reset signal of Watchdog timer and Voltage Detector.(Output Type is Nch
Open Drain, Output "L" at detecting Detector Threshold and Watchdog Timer Reset. )
n
ABSOLUTE MAXIMUM RATINGS
Topt=25
°
C, Vss=0V
Item
Supply Voltage
Voltage of CD Pin
Output Voltage
Voltage of CTW Pin
Voltage of V
OUT
Pin
Voltage of RESET Pin
Input Voltage
Voltage of CE Pin
Voltage of SCK Pin
Current of V
OUT
Pin
Output Current
Current of RESET Pin
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Symbol
V
DD
V
CD
V
CTW
V
OUT
V
RESET
V
CE
V
SCK
I
OUT
I
RESET
P
D
T
opt
T
stg
Rating
-0.3
~
12
Unit
V
V
V
V
V
V
V
mA
mA
mW
°
C
°
C
V
ss
-0.3
~
V
DD
+0.3
V
ss
-0.3
~
V
DD
+0.3
V
ss
-0.3
~
V
DD
+0.3
V
ss
-0.3
~
12
V
ss
-0.3
~
V
DD
+0.3
V
ss
-0.3
~
V
DD
+0.3
150
10
300
-40
~
+85
-55
~
+125
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| R5101G001A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
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| R5101G004A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
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