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MAX691价格

参考价格：￥33.8386

型号：MAX691ACPE+ 品牌：Maxim 备注：这里有MAX691多少钱，2026年最近7天走势，今日出价，今日竞价，MAX691批发/采购报价，MAX691行情走势销售排行榜，MAX691报价。

型号	功能描述	生产厂家企业	LOGO
MAX691	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691	微处理器监控电路 MAX690系列监控电路减少了微处理器系统中的电源监控和电池控制功能所需的复杂性和元件数量。这些功能包括微处理器复位和备用电池切换、看门狗定时器、CMOS RAM写保护和电源故障警告。与单独的IC或分立元件相比，MAX690系列显著提高了系统的可靠性和精度。\n\n MAX690、MAX692和MAX694均采用8引脚封装，并提供四个功能：\n\n 启动、关断和掉电情况下的复位输出。 CMOS RAM、CMOS微处理器或其它低功耗逻辑的备用电池切换。如果可选的看门狗定时器在指定时间内未切换，则提供复位脉冲。 1.3V阈值检测器，用于 • 集成监控功能可节省电路板空间，同时充分保护基于微处理器的系统\n• 精密电压监控器•4.65V (MAX690, MAX691, MAX694, MAX695)\n•4.40V (MAX692, MAX693)\n\n\n\n\n• 电源工作正常/复位时间延迟\n• 50ms、200ms或可调\n\n\n\n\n• 看门狗定时器\n• 100ms、1.6s或可调\n\n\n\n\n• 备用电池电源开关\n\n• 电压监控器，监控有无电源故障或低电池电量警告\n\n• 外部元件数很少\n\n\n\n\n• 备用电池模式下功耗低，可延长电池使用时间\n• 待机电流：1µA\n\n\n\n\n•;	AD 亚德诺	AD
MAX6916	SPI兼容RTC，带有微处理器监控电路、定时闹钟和非易失RAM控制器 MAX6916可提供实时时钟(RTC)的所有特性，并具有微处理器管理电路、NV RAM控制器和备用电池监视功能。此外，96 x 8位静态RAM可用作暂存器。MAX6916通过一个SPI™总线兼容的串行接口实现与微处理器的通信。\n 实时时钟/日历功能提供秒、分钟、小时、天星期、日期、月和年信息。对于少于31天的月份，可自动调整该月的最后日期，包括2099年前的闰年校正。时钟的显示格式可以为24小时，或者带AM/PM指示的12小时。以开漏、低电平有效的告警输出实现时间/日期设置闹钟功能。\n 微处理器管理电路具有开漏、低电平有效复位功能，可提供三种不同的复位门限。还提供手动复位输入和看门狗功能。 \n• 实时时钟计数 2099年前的秒、分钟、小时、日期、月、星期和年，并对闰年进行补偿 \n• 5V时4MHz、3V和3.3V时2MHz的SPI总线兼容接口 \n• SPI接口支持模式1和3 (0, 1和1, 1) \n• 96 x 8位RAM用于中间数据存储 \n• 采用标准32.768kHz、6pF负载、手表晶体 \n• 单字节或者多字节(突发模式)数据传送，用于时钟寄存器或者RAM读写 \n• 电池监视和低电池电压报警输出内部默认备用锂电池测试引脚可用于其他备用电池测试配置 \n• 双电源引脚用于连接主、备用供电源 \n• 电池接通输出 \n• NV RAM控制器片选(支持复位;	AD 亚德诺	AD
MAX6917	I²C兼容RTC，带有微处理器监控电路、定时闹钟和非易失RAM控制器 MAX6917具有实时时钟(RTC)的所有功能，并具有微处理器(µP)监控电路、NV RAM控制器和备份电池监视功能。此外，96 x 8位静态RAM可用作暂存器。MAX6917通过I²C总线兼容的串行接口与µP进行通信。\n 实时时钟/日历可提供秒、分钟、小时、星期、日期、月和年信息。对于小于31天的月份，日期能够自动调节，并提供一直到2099年的闰年调整。时钟既可采用24小时格式，也可采用带有AM/PM指示的12小时格式。开漏、低电平有效报警输出可提供可编程的时间/日期提醒功能。\n µP监控电路具有开漏、低电平有效复位功能，可提供三种不同的复位门限。还包括手动复位输入以及看门狗功能。 \n \n• 实时时钟计数器 \n• 秒、分钟、小时、日期、月份、星期、年份信息，有效至2099年的闰年调整 \n• 快速(400kHz) I²C总线兼容接口 \n• 96 x 8位RAM用作数据暂存器 \n• 采用标准的32.768kHz、6pF负载的手表晶体 \n• 单字节或多字节(突发模式)数据传输，用于读、写时钟寄存器或RAM \n• 电池监控和低电池电压报警输出 \n• 内部默认锂备份电池检测 \n• 其他备份电池测试可通过引脚设置 \n• 双电源引脚用于主电源和备份电源 \n• 电池接通指示输出 \n• NV RAM控制器 \n• 片选控制(根据复位和电源状态来控制/CE) \n• VO;	AD 亚德诺	AD
MAX691A	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AC	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691ACPE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691ACSE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691ACWE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AD	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AEJE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AEPE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AESE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AEWE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691AMJE	Microprocessor Supervisory Circuits General Description The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (µP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30µA supply current, 200ms typ reset active delay on power-up, and 6ns chip enable propagation delay. Featu	MAXIM 美信	MAXIM
MAX691C/D	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691CPE	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691CSLASHD	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691CWE	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691EJE	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691EPE	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691EWE	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX691MJE	Microprocessor Supervisory Circuits General Description The MAX690 family of supervisory circuits reduces the complexity and number of components required for power supply monitoring and battery control functions in microprocessor systems. These include µP reset and backup-battery switchover, watchdog timer, CMOS RAM write protecti	MAXIM 美信	MAXIM
MAX6910EO30	I2C-Compatible Real-Time Clocks with uP Supervisor and NV RAM Controller 文件：779.9 Kbytes Page：33 Pages	MAXIM 美信	MAXIM
MAX6910EO30+T	封装/外壳：20-SSOP（0.154"，3.90mm 宽）包装：管件描述：IC RTC I2C COMPAT 20-QSOP 集成电路（IC）实时时钟	AD 亚德诺	AD
MAX6910EO33	I2C-Compatible Real-Time Clocks with uP Supervisor and NV RAM Controller 文件：779.9 Kbytes Page：33 Pages	MAXIM 美信	MAXIM
MAX6910EO33+	封装/外壳：20-SSOP（0.154"，3.90mm 宽）包装：管件描述：IC RTC I2C COMPAT 20-QSOP 集成电路（IC）实时时钟	AD 亚德诺	AD
MAX6916	SPI-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：338.63 Kbytes Page：28 Pages	MAXIM 美信	MAXIM
MAX6916_05	SPI-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：338.63 Kbytes Page：28 Pages	MAXIM 美信	MAXIM
MAX6916EO30	SPI-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：338.63 Kbytes Page：28 Pages	MAXIM 美信	MAXIM
MAX6916EO33	SPI-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：338.63 Kbytes Page：28 Pages	MAXIM 美信	MAXIM
MAX6916EO50	SPI-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：338.63 Kbytes Page：28 Pages	MAXIM 美信	MAXIM
MAX6917_05	I2C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：315.47 Kbytes Page：31 Pages	MAXIM 美信	MAXIM
MAX6917EO30	I2C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：315.47 Kbytes Page：31 Pages	MAXIM 美信	MAXIM
MAX6917EO33	I2C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：315.47 Kbytes Page：31 Pages	MAXIM 美信	MAXIM
MAX6917EO50	I2C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller 文件：315.47 Kbytes Page：31 Pages	MAXIM 美信	MAXIM
MAX691A_08	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691A_V01	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AC/D	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AC/D	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACPE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACPE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACSE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACSE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACSLASHD	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACSLASHD	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACUE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACUE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACWE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691ACWE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEJE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEPE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEPE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AESE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AESE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEUE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEUE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEWE	Microprocessor Supervisory Circuits 文件：2.39315 Mbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AEWE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM
MAX691AMJE	Microprocessor Supervisory Circuits 文件：210.53 Kbytes Page：17 Pages	MAXIM 美信	MAXIM

MAX691产品属性

类型
描述
Reset Out：
Active High
ICC (max)(µA)：
5000
Features：
Adjustable Reset Input
RoHS Available：
Yes
Industry Qualified：
MIL-STD-883B
Oper. Temp.(°C)：
-55 to +125
Package/ Pins：
CDIP/16
Smallest Available Pckg. (max w/pins)(mm2)：
111.8
Budgetary Price (See Notes)：
$4.38 @1k

MAX691供应商更多...

更新时间：2026-5-24 23:00:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市高捷芯城科技有限公司	MAX691MJE	Maxim(美信)	24+	标准封装	37933	原厂渠道供应,大量现货,原型号开票。	询价
深圳市创盛芯科技有限公司	MAX691CWE	MAXIM/美信	24+	SOP16	8000	原装现货假一赔十	询价
中天科工半导体（深圳）有限公司	MAX691EWE	ADI/亚德诺	25+	SOP16	12496	ADI/亚德诺原装正品MAX691EWE即刻询购立享优惠#长期有货	询价
深圳市昊创电子有限公司	MAX691MLP/883	MAXIM/美信	专业军工	LCC	860	只做原装正品现货授权货源	询价
深圳市弘为电子有限公司	MAX691CWE+T	MAXIM	24+	SOP16	100	原装现货	询价
深圳市宏世佳电子科技有限公司	MAX691CPE	ADI/MAXIM	新年份	DIP16	2365		询价
讯运(深圳/上海)电子有限公司	MAX691ACWE	MAXIM	0830+	SOP	50000	深圳现货	询价
深圳市华来深电子有限公司	MAX691ACWE	MAXIM	23+	SOP-16	6030	原装现货特价出售	询价
深圳市英瑞尔电子科技有限公司	MAX691CWE+T	MAXIM	24+	SOP16	2500	原装现货热卖中	询价
飞利飞科技有限公司	MAX691ACSE		13/14+		50000	新货(NEWANDINOURSTOCK)	询价

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MAX6819UT-T-电源开关电路
MAX6819/MAX6820电源排序双电压微处理器（μPs）和多电压系统。这些设备监控的主要供应电压和启用/禁用外部N沟道为辅助电源电压的MOSFET开关。 MAX6819/MAX6820控制本地组件电压当系统power-on/power-off特征排序不能保证（从供应多电压系统总线，银盒，或必须测序的组件在不同的模式相同的电路板）。这些小的电源序列发生器提高系统可靠性。MAX6819/MAX6820包括内部参考电压/与外部可调阈值的比较监视主电源。当主电源低于所需的阈值，外部二次电源MOSFET开关将被禁用。当主电源超过阈值，内部电荷泵被激活，外部MOSFET开关启用连接二级供应负载。电荷
2012-11-16

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找IC，尽在114IC

MAX691价格

MAX691产品属性

MAX691供应商更多...

MAX691芯片相关品牌

MAX691规格书下载地址

MAX691参数引脚图相关

MAX691数据表相关新闻

MAX690ACSA+T，MAXIM授权销售有哪些公司，深圳兴中扬代理产品线1000个现货

MAX6821TUK-T现货分销商

MAX691CPE+，集成电路（IC）

MAX691CPE+，集成电路（IC）

MAX691CWE原装正品。价格优势

MAX6819UT-T-电源开关电路

DdatasheetPDF页码索引