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LTC1232CS8#PBF

产品描述IC MPU SUPERVISORY CIRCUIT 8SOIC
产品类别电源/电源管理    电源电路   
文件大小107KB,共8页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
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LTC1232CS8#PBF概述

IC MPU SUPERVISORY CIRCUIT 8SOIC

LTC1232CS8#PBF规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证符合
厂商名称Linear ( ADI )
零件包装代码SOIC
包装说明SOP, SOP8,.25
针数8
制造商包装代码S8
Reach Compliance Codecompliant
ECCN代码EAR99
Samacsys DescriptionLINEAR TECHNOLOGY - LTC1232CS8#PBF - SUPERVISORY, W/ WATCH DOG, 8SOIC
其他特性PUSH-BUTTON RESET
可调阈值NO
模拟集成电路 - 其他类型POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码R-PDSO-G8
JESD-609代码e3
长度4.9025 mm
湿度敏感等级1
信道数量1
功能数量1
端子数量8
最高工作温度70 °C
最低工作温度
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)260
电源5 V
认证状态Not Qualified
座面最大高度1.752 mm
最大供电电流 (Isup)2 mA
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
阈值电压标称+4.37/4.62V
处于峰值回流温度下的最长时间30
宽度3.899 mm
Base Number Matches1

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LTC1232
Microprocessor
Supervisory Circuits
FEATURES
DESCRIPTIO
Guaranteed
Reset Assertion at V
CC
= 1V
8-Pin SO Plastic Package
2.0mA Maximum Supply Current
4.62V/4.37V Precision Voltage Monitor
Power OK/Reset Time Delay: 600ms
Minimum External Component Count
Superior Upgrade for DS1232
The LTC
®
1232 provides power supply monitoring,
watchdog timing and external reset for microprocessor
systems. A precise internal voltage reference and
comparator circuit monitor the power supply line. When
an out-of-tolerance condition occurs, the reset outputs
are forced to active states. The RST output is guaranteed
to remain logic low even with V
CC
as low as 1V.
The LTC1232 has an internal watchdog timer which forces
the reset outputs to active states when the Strobe input is
not forced low prior to a preset time-out period. The
watchdog timing can be set to operate on time-out periods
of typically 150ms, 600ms or 1.2 seconds.
The LTC1232 performs push-button reset control.
The LTC1232 debounces the push-button input
and guarantees an active reset pulse width of 250ms
minimum.
, LTC and LT are registered trademarks of Linear Technology Corporation.
APPLICATIO S
Critical
µP
Power Monitoring
Intelligent Instruments
Computers and Controllers
Automotive Systems
TYPICAL APPLICATIO
RST Output Voltage vs
Supply Voltage
5
5V DC
PB RST
5V DC
TD
V
CC
100k
ST
MPU
(e.g. 6805)
I/O LINE
RESET
RST OUTPUT VOLTAGE (V)
4
3
LTC1232
TOL
GND
RST
RST
2
1
LTC1232 • TA01
0
0
1
U
3
4
2
SUPPLY VOLTAGE (V)
5
LTC1232 • TA02
U
U
sn1232 1232fas
1

LTC1232CS8#PBF相似产品对比

LTC1232CS8#PBF LTC1232CS8#TR LTC1232IS8#TR LTC1232CN8#PBF LTC1232IS8#PBF LTC1232CS8#TRPBF LTC1232IS8#TRPBF
描述 IC MPU SUPERVISORY CIRCUIT 8SOIC IC mpu supervisory circuit 8soic IC mpu supervisory circuit 8soic IC MPU SUPERVISORY CIRCUIT 8-DIP IC MPU SUPERVISORY CIRCUIT 8SOIC IC MPU SUPERVISORY CIRCUIT 8SOIC IC MPU SUPERVISORY CIRCUIT 8SOIC
Brand Name Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
是否Rohs认证 符合 不符合 不符合 符合 符合 符合 符合
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 SOIC SOIC SOIC DIP SOIC SOIC SOIC
包装说明 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 DIP, DIP8,.3 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25
针数 8 8 8 8 8 8 8
制造商包装代码 S8 S8 S8 N S8 S8 S8
Reach Compliance Code compliant _compli _compli compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 PUSH-BUTTON RESET PUSH-BUTTON RESET PUSH-BUTTON RESET PUSH-BUTTON RESET PUSH-BUTTON RESET PUSH-BUTTON RESET PUSH-BUTTON RESET
可调阈值 NO NO NO NO NO NO NO
模拟集成电路 - 其他类型 POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8
JESD-609代码 e3 e0 e0 e3 e3 e3 e3
湿度敏感等级 1 1 1 1 1 1 1
信道数量 1 1 1 1 1 1 1
功能数量 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8
最高工作温度 70 °C 70 °C 85 °C 70 °C 85 °C 70 °C 85 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP SOP DIP SOP SOP SOP
封装等效代码 SOP8,.25 SOP8,.25 SOP8,.25 DIP8,.3 SOP8,.25 SOP8,.25 SOP8,.25
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
峰值回流温度(摄氏度) 260 235 255 NOT SPECIFIED 260 260 250
电源 5 V 5 V 5 V 5 V 5 V 5 V 5 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.752 mm 1.752 mm 1.752 mm 3.937 mm 1.752 mm 1.752 mm 1.752 mm
最大供电电流 (Isup) 2 mA 2 mA 2 mA 2 mA 2 mA 2 mA 2 mA
最大供电电压 (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 YES YES YES NO YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL
端子面层 Matte Tin (Sn) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
端子形式 GULL WING GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING GULL WING
端子节距 1.27 mm 1.27 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL
阈值电压标称 +4.37/4.62V +4.37/4.62V +4.37/4.62V +4.37/4.62V +4.37/4.62V +4.37/4.62V +4.37/4.62V
处于峰值回流温度下的最长时间 30 20 40 NOT SPECIFIED 30 30 NOT SPECIFIED
宽度 3.899 mm 3.899 mm 3.899 mm 7.62 mm 3.899 mm 3.899 mm 3.899 mm
Base Number Matches 1 1 1 1 1 1 1
长度 4.9025 mm 4.9025 mm 4.9025 mm - 4.9025 mm 4.9025 mm 4.9025 mm
Is Samacsys - N N - N N N

 
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