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MAX825LEXK+T

产品描述supervisory circuits 5-pin mpu supervisor
产品类别电源/电源管理    电源电路   
文件大小205KB,共10页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
标准
下载文档 详细参数 选型对比 全文预览

MAX825LEXK+T概述

supervisory circuits 5-pin mpu supervisor

MAX825LEXK+T规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
厂商名称Maxim(美信半导体)
零件包装代码SOIC
包装说明TSSOP, TSSOP5/6,.08
针数5
Reach Compliance Codecompli
ECCN代码EAR99
Factory Lead Time1 week
其他特性RESET THRESHOLD VOLTAGE IS 4.63V; MANUAL RESET INPUT
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-G5
JESD-609代码e3
长度2 mm
湿度敏感等级1
信道数量1
功能数量1
端子数量5
最高工作温度85 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装等效代码TSSOP5/6,.08
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
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1.1 mm
最大供电电流 (Isup)0.008 mA
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.75 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术BICMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
阈值电压标称+4.63V
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度1.25 mm

文档预览

下载PDF文档
19-0487; Rev 5; 12/05
5-Pin Microprocessor Supervisory Circuits With
Watchdog Timer and Manual Reset
________________General Description
The MAX823/MAX824/MAX825* microprocessor (µP)
supervisory circuits combine reset output, watchdog,
and manual reset input functions in 5-pin SOT23 and
SC70 packages. They significantly improve system relia-
bility and accuracy compared to separate ICs or discrete
components. The MAX823/MAX824/MAX825 are specifi-
cally designed to ignore fast transients on V
CC
.
Seven preprogrammed reset threshold voltages are
available (see
Reset Threshold Table).
All three devices
have an active-low reset output, which is guaranteed to
be in the correct state for V
CC
down to 1V. The MAX823
also offers a watchdog input and manual reset input.
The MAX824 offers a watchdog input and a comple-
mentary active-high reset. The MAX825 offers a manual
reset input and a complementary active-high reset. The
Selector Guide
explains the functions offered in this
series of parts.
*Pg
Features
Precision Monitoring of +2.5V, +3V, +3.3V, and
+5V Power Supplies
Operating Current: 6µA (MAX823L/M) (SC70)
2µA (MAX825T/S/R/Z/Y) (SC70)
Fully Specified Over Temperature
140ms min Power-On Reset
Guaranteed
RESET
Valid to V
CC
= 1V
Power-Supply Transient Immunity
Watchdog Timer with 1.6s Timeout
(MAX823/MAX824)
Manual Reset Input (MAX823/MAX825)
No External Components
MAX823/MAX824/MAX825
Ordering Information
PART
MAX823_EXK-T
MAX823_EUK-T
MAX824_EXK-T
TEMP. RANGE
-40°C to +85°C
-40°C to +125°C
-40°C to +85°C
PIN-PACKAGE
5 SC70-5
5 SOT23-5
5 SC70-5
________________________Applications
Computers and Controllers
Embedded Controllers
Intelligent Instruments
Automotive Systems
Critical µP Monitoring
Portable/Battery-Powered Equipment
†Insert
the desired suffix letter (from the Reset Threshold table) into
the blank to complete the part number. All devices are available in
tape-and-reel only. There is a 2500 piece minimum order increment.
Devices are available in both leaded and lead-free packaging.
Specify lead-free by replacing “-T” with “+T” when ordering.
Ordering Information continued at end of data sheet.
Reset Threshold Table
SUFFIX
L
M
T
S
R
Z (SC70 only)
Y (SC70 only)
RESET
THRESHOLD (V)
4.63
4.38
3.08
2.93
2.63
2.32
2.19
______________________Selector Guide
FUNCTION
Active-Low Reset
Active-High Reset
Watchdog Input
Manual Reset Input
MAX823
MAX824
MAX825
Typical Operating Circuit appears at end of data sheet.
Marking Information appears at end of data sheet.
Pin Configurations
TOP VIEW
RESET
1
5
V
CC
RESET
1
5
V
CC
RESET
1
5
V
CC
GND
2
MAX823
GND
2
MAX824
GND
2
MAX825
MR
3
4
WDI
RESET
3
4
WDI
RESET
3
4
MR
SOT23/SC70
SOT23/SC70
SOT23/SC70
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.

MAX825LEXK+T相似产品对比

MAX825LEXK+T MAX823MEUK+T MAX824REUK+T MAX824LEUK+T MAX823REXK+T MAX825TEXK+T MAX824LEXK+T MAX824ZEXK+T MAX823LEXK+T MAX825SEXK+T
描述 supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor supervisory circuits 5-pin mpu supervisor
是否无铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 符合 符合 符合 符合 符合 符合 符合 符合 符合
零件包装代码 SOIC SOIC SOIC SOIC SOIC SOIC SOIC SOIC SOIC SOIC
包装说明 TSSOP, TSSOP5/6,.08 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 TSSOP, TSSOP5/6,.08 TSSOP, TSSOP5/6,.08 TSSOP, TSSOP5/6,.08 TSSOP, TSSOP5/6,.08 TSSOP, TSSOP5/6,.08 TSSOP, TSSOP5/6,.08
针数 5 5 5 5 5 5 5 5 5 5
Reach Compliance Code compli compli compli compli compli compli compli compli compli compli
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Factory Lead Time 1 week 6 weeks 6 weeks 6 weeks 6 weeks 6 weeks 14 weeks 14 weeks 1 week 6 weeks
其他特性 RESET THRESHOLD VOLTAGE IS 4.63V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 4.38V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 2.63V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 4.63V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 2.63V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 3.08V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 4.63V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 2.32V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 4.63V; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 2.93V; MANUAL RESET INPUT
可调阈值 NO NO NO NO NO NO NO NO NO NO
模拟集成电路 - 其他类型 POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5
JESD-609代码 e3 e3 e3 e3 e3 e3 e3 e3 e3 e3
长度 2 mm 2.9 mm 2.9 mm 2.9 mm 2 mm 2 mm 2 mm 2 mm 2 mm 2 mm
湿度敏感等级 1 1 1 1 1 1 1 1 1 1
信道数量 1 1 1 1 1 1 1 1 1 1
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 5 5 5 5 5 5 5 5 5 5
最高工作温度 85 °C 125 °C 125 °C 125 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP LSSOP LSSOP LSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP
封装等效代码 TSSOP5/6,.08 TSOP5/6,.11,37 TSOP5/6,.11,37 TSOP5/6,.11,37 TSSOP5/6,.08 TSSOP5/6,.08 TSSOP5/6,.08 TSSOP5/6,.08 TSSOP5/6,.08 TSSOP5/6,.08
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) 260 260 260 260 260 260 260 260 260 260
电源 5 V 5 V 3/3.3 V 5 V 3/3.3 V 3.3 V 5 V 2.5 V 5 V 3.3 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.1 mm 1.45 mm 1.45 mm 1.45 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm
最大供电电流 (Isup) 0.008 mA 0.024 mA 0.012 mA 0.024 mA 0.012 mA 0.006 mA 0.017 mA 0.012 mA 0.017 mA 0.006 mA
最大供电电压 (Vsup) 5.5 V 5.5 V 3.6 V 5.5 V 3.6 V 3.6 V 5.5 V 2.75 V 5.5 V 3.6 V
最小供电电压 (Vsup) 4.75 V 4.5 V 2.7 V 4.75 V 2.7 V 3.15 V 4.75 V 2.38 V 4.75 V 3 V
标称供电电压 (Vsup) 5 V 5 V 3 V 5 V 3 V 3.3 V 5 V 2.5 V 5 V 3.3 V
表面贴装 YES YES YES YES YES YES YES YES YES YES
技术 BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS
温度等级 INDUSTRIAL AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
端子面层 Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.65 mm 0.95 mm 0.95 mm 0.95 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
宽度 1.25 mm 1.625 mm 1.625 mm 1.625 mm 1.25 mm 1.25 mm 1.25 mm 1.25 mm 1.25 mm 1.25 mm
厂商名称 Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) -
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