5秒后页面跳转
MAX817LCUA PDF预览

MAX817LCUA

更新时间: 2024-11-30 23:51:55
品牌 Logo 应用领域
美信 - MAXIM 模拟IC
页数 文件大小 规格书
16页 222K
描述
Analog IC

MAX817LCUA 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:TSSOP, TSSOP8,.19针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.13其他特性:RESET THRESHOLD VOLTAGE IS 4.65V
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码:S-PDSO-G8JESD-609代码:e0
长度:3 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:TSSOP封装等效代码:TSSOP8,.19
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):245电源:5 V
认证状态:Not Qualified座面最大高度:1.1 mm
子类别:Power Management Circuits最大供电电流 (Isup):0.045 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):
标称供电电压 (Vsup):4.75 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3 mm
Base Number Matches:1

MAX817LCUA 数据手册

 浏览型号MAX817LCUA的Datasheet PDF文件第2页浏览型号MAX817LCUA的Datasheet PDF文件第3页浏览型号MAX817LCUA的Datasheet PDF文件第4页浏览型号MAX817LCUA的Datasheet PDF文件第5页浏览型号MAX817LCUA的Datasheet PDF文件第6页浏览型号MAX817LCUA的Datasheet PDF文件第7页 
19-0486; Rev 2; 2/00  
+5V Microprocessor Supervisory Circuits  
General Description  
____________________________Features  
o Precision Supply-Voltage Monitor:  
4.65V (MAX81_L)  
The MAX817/MAX818/MAX819 microprocessor (µP)  
supervisory circuits simplify power-supply monitoring,  
battery control, and chip-enable gating in µP systems  
by reducing the number of components required.  
These devices are designed for use in +5V-powered  
systems. Low supply current (11µA typical) and small  
package size make these devices ideal for portable  
applications. The MAX817/MAX818/MAX819 are specif-  
4.40V (MAX81_M)  
o 11µA Quiescent Supply Current  
o 200ms Reset Time Delay  
o Watchdog Timer with 1.6sec Timeout  
(MAX817/MAX818)  
ically designed to ignore fast transients on V . Other  
CC  
o Battery-Backup Power Switching; Battery Voltage  
supervisory functions include active-low reset, backup-  
battery switchover, watchdog input, battery freshness  
seal, and chip-enable gating. The Selector Guide below  
lists the specific functions available from each device.  
Can Exceed V  
CC  
o Battery Freshness Seal  
o On-Board, 3ns Gating of Chip-Enable Signals  
These devices offer two pretrimmed reset threshold volt-  
ages for ±5ꢀ or ±1±ꢀ power suppliesꢁ :.45V for the L  
versions and :.:±V for the M versions. The MAX817/  
MAX818/MAX819 are available in space-saving µMAX  
packages, as well as 8-pin DIP/SO.  
(MAX818)  
o Uncommitted Voltage Monitor for Power-Fail or  
Low-Battery Warning (MAX817/MAX819)  
o Manual Reset Input (MAX819)  
______________Ordering Information  
_____________________Selector Guide  
PART  
TEMP. RANGE  
±°C to +7±°C  
±°C to +7±°C  
±°C to +7±°C  
PIN-PACKAGE  
8 Plastic DIP  
8 SO  
MAX817 MAX818 MAX819  
FEATURE  
MAX817_CPA  
MAX817_CSA  
MAX817_CUA  
L/M  
L/M  
L/M  
Active-Low Reset  
8 µMAX  
Backup-Battery Switchover  
Power-Fail Comparator  
Watchdog Input  
Ordering Information continued on last page.  
These parts offer a choice of reset threshold voltage. From the  
table below, select the suffix corresponding to the desired  
threshold and insert it into the blank to complete the part number.  
Battery Freshness Seal  
Manual Reset Input  
Chip-Enable Gating  
SUFFIX  
RESET THRESHOLD (V)  
8-DIP/SO/ 8-DIP/SO/ 8-DIP/SO/  
L
:.45  
:.:±  
Pin-Package  
µMAX  
µMAX  
µMAX  
M
Low-Power, Pin-  
Compatible Upgrades forꢁ MAX492A  
MAX49±A/  
MAX7±3/  
MAX7±:  
_________________Pin Configurations  
________________________Applications  
Battery-Powered Computers and Controllers  
Embedded Controllers  
TOP VIEW  
1
2
3
4
8
7
6
5
BATT  
RESET  
WDI  
OUT  
Intelligent Instruments  
V
CC  
MAX817  
Critical µP Monitoring  
GND  
PFI  
Portable Equipment  
PFO  
DIP/SO/µMAX  
Typical Operating Circuit appears at end of data sheet.  
Pin Configurations continued at end of data sheet.  
*Patents Pending  
________________________________________________________________ Maxim Integrated Products  
1
For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800.  
For small orders, phone 1-800-835-8769.  

与MAX817LCUA相关器件

型号 品牌 获取价格 描述 数据表
MAX817LCUA+ ROCHESTER

获取价格

1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, 3 X 3 MM, ROHS COMPLIANT, MICRO, SOP-10
MAX817LCUA-T MAXIM

获取价格

Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO8, 3 X 3 MM, MICRO, SOP-10
MAX817LEPA MAXIM

获取价格

+5V Microprocessor Supervisory Circuits
MAX817LEPA ROCHESTER

获取价格

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8, 0.300 INCH, PLASTIC, DIP-8
MAX817LEPA+ MAXIM

获取价格

Power Supply Management Circuit, Fixed, 1 Channel, CMOS, PDIP8, 0.300 INCH, ROHS COMPLIANT
MAX817LESA MAXIM

获取价格

+5V Microprocessor Supervisory Circuits
MAX817LESA ROCHESTER

获取价格

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, 0.150 INCH, SOIC-8
MAX817LESA+ MAXIM

获取价格

Power Supply Management Circuit, Fixed, 1 Channel, CMOS, PDSO8, 0.150 INCH, ROHS COMPLIANT
MAX817LESA-T MAXIM

获取价格

Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO8, 0.150 INCH, SOIC-8
MAX817M MAXIM

获取价格

+5V Microprocessor Supervisory Circuits