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参数资料
| 型号： | SP707EN-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 2/17页 |
| 文件大小： | 0K |
| 描述： | IC MPU SUPERVISORY CIRCUIT 8SOIC |
| 标准包装： | 2,500 |
| 类型： | 简单复位/加电复位 |
| 监视电压数目： | 1 |
| 复位： | 高有效/低有效 |
| 复位超时： | 最小为 140 ms |
| 电压 - 阀值： | 4.65V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 带卷 (TR) |
| 其它名称： | SP707EN-L/TR-ND |
S P 7 0 5 - S P 7 0 8 - S P 8 1 3 L
L o w P o w e r M i c r o p r o c e s s o r S u p e r v i s o r y C i r c u i t s
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of
the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect
reliability.
ESD Rating (HBM - Human Body Model) .................... 4kV
Continuous Power Dissipation
Plastic DIP (derate 9.09mW/°C above +70°C) ....727mW
SO (derate 5.88mW/°C above +70°C)...............471mW
Mini SO (derate 4.10mW/°C above +70°C) ........330mW
Storage Temperature ..............................-65°C to 160°C
Lead Temperature (Soldering, 10 sec) ....................300°C
V CC .......................................................... -0.3V to 6.0V
All Other Inputs (Note 1) ................... -0.3V to (V CC +0.3V)
Input Current
VCC .................................................................20mA
GND ................................................................20mA
Output Current (All outputs) ...............................20mA
ELECTRICAL SPECIFICATIONS
Unless otherwise indicated, V CC = 4.75V to 5.5V (SP705-SP707-SP813L), V CC = 4.50V to 5.5V (SP706-SP708), T A = T MIN to
T MAX , typical at 25°C.
Parameter
Operating Voltage Range V CC
Supply Current I SUPPLY
Reset Threshold
Reset Threshold Hysteresis
Reset Pulse Width t RS
Min.
1.1
4.50
4.25
140
Typ.
40
4.65
4.40
40
200
Max.
5.5
60
4.75
4.50
280
Units
V
μA
V
mV
ms
Conditions
MR =V CC or floating, WDI floating
SP705, SP707, SP813L
SP706, SP708 (Note 2)
Note 2
Note 2
V CC -1.5
I SOURCE =800μA, Note 2
RESET Output Voltage
0.8
0.4
V
I SOURCE =4μA, V CC =1.1V, Note 2
I SINK =3.2mA, Note 2
0.3
I SINK =100μA, V CC =1.2V, Note 2
Watchdog Timeout Period t WD
1.00
1.60
2.25
s
SP705, SP707, SP813L
WDI Pulse Width t WP
WDI Input Threshold Low
WDI Input Threshold High
1
3.5
0.8
μs
V
V
V IL =0.4V, V IH =0.8xV CC
SP705, SP707, SP813L
V CC =5V
WDI Input Current
WDO Output Voltage
MR Pull-up Current
-75
V CC -1.5
100
30
-20
250
75
0.4
600
μA
μA
V
μA
SP705, SP707, SP813L, WDI=V CC
SP705, SP707, SP813L, WDI=0V
I SOURCE =800μA
I SINK =3.2mA
MR = 0V
MR Pulse Width t MR
150
ns
MR Input Threshold Low
MR Input Threshold High
2.0
0.8
V
MR to Reset Out Delay t MD
250
ns
Note 2
PFI Input Threshold
PFI Input Current
PFO Output Voltage
1.20
-25.00
V CC -1.5
1.25
0.01
1.30
25.00
0.4
V
nA
V
V CC =5V
I SOURCE =800μA
I SINK =3.2mA
Note 1: The input voltage limits on PFI and MR can be exceeded if the input current is less than 10mA.
Note 2: Applies to both RESET in the SP705-SP708 and RESET in the SP707/708/813L/813M.
? 2010 Exar Corporation
2/17
Rev. 2.0.0
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相关代理商/技术参数 |
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|---|---|
| SP707EP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Low Power Microprocessor Supervisory Circuits |
| SP707EP-L/TR | 制造商:EXAR 制造商全称:EXAR 功能描述:Low Power Microprocessor Supervisory Circuits |
| SP707EU | 制造商:EXAR 制造商全称:EXAR 功能描述:Low Power Microprocessor Supervisory Circuits |
| SP707EU-L/TR | 制造商:EXAR 制造商全称:EXAR 功能描述:Low Power Microprocessor Supervisory Circuits |
| SP708 | 制造商:EXAR 制造商全称:EXAR 功能描述:Low Power Microprocessor Supervisory Circuits |
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