参数资料
型号: MAX6889ETJ+T
厂商: Maxim Integrated Products
文件页数: 27/40页
文件大小: 0K
描述: IC SEQUENCE/SUPERVISOR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 序列发生器
监视电压数目: 8
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
Table 20. Watchdog Inputs
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
DESCRIPTION
Watchdog Input Selection:
00 = GPI1 input
[1:0]
01 = GPI2 input
10 = GPI3 input
11 = GPI4 input (MAX6889/MAX6890 only). Selects GPI3 on MAX6891.
Watchdog Internal Input Selection:
0000 = PO1
0001 = PO2
0010 = PO3
0011 = PO4
29h
A9h
[5:2]
0100 = PO5
0101 = PO6 (MAX6889/MAX6890 only)
0110 = PO7 (MAX6889/MAX6890 only)
0111 = PO8 (MAX6889/MAX6890 only)
1000 = PO9 (MAX6889 only)
1001 = PO10 (MAX6889 only)
[1011] to [1111] = WD is not affected by PO_
Watchdog Dependency on Inputs:
00 = Watchdog not dependent on any input
[7:6]
01 = Watchdog clear depends on selected GPI_ input only
01 = Watchdog clear depends on selected PO_ input only
11 = Watchdog clear depends on both selected GPI_ and PO_ inputs
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MAX6889EVCMAXQ 功能描述:监控电路 EEPROM-Programmable Octal/Hex/Quad Power-Supply Sequencers/Supervisors RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6889EVCMAXQU 功能描述:监控电路 Evaluation Kit/Evaluation System for the MAX6889 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6889EVCMODU 功能描述:监控电路 EEPROM-Programmable Octal/Hex/Quad Power-Supply Sequencers/Supervisors RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
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