3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

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3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

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3.0V/3.3V可调、微处理器监控电路

MAX793/MAX794/MAX795微处理器(µP)监控电路提供备用电池切换以及低电平指示、µP复位、CMOS RAM的写保护和看门狗等其他功能，可用于监视和控制+3.0V/+3.3V µP的活动（请参见完整数据手册中的选型指南）。备用电池电压可以超过VCC，支持在VCC范围为3.0V至3.3V的系统中使用3.6V锂电池。\n\n MAX793/MAX795提供不同的复位阈值电压范围选择（用后缀字母表示）：3.00V至3.15V (T)、2.85V至3.00V (S)和2.55V至2.70V (R)。MAX794的复位阈值通过外部电阻分压器来设置。MAX793/MAX794采用1 MAX793/MAX794/MAX795\n• 精密电源电压监控器：\n• 固定复位跳变电压(MAX793/MAX795)\n\n• 可调复位跳变电压(MAX794)\n\n\n\n\n• 低至VCC = 1V时确保复位置位\n\n• 备用电池电源切换——电池电压可超过VCC\n\n• 芯片使能信号板载选通——7ns（最大值）传播延迟\n\n\n仅限MAX793/MAX794\n• 电池保鲜密封\n\n• 电池正常输出(MAX793)\n\n• 非专用电压监控器，监控有无电源故障或低电池电量警告\n\n• 独立看门狗定时器（1.6s超时）\n\n• 手动复位输入;

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3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：150.06 Kbytes 页数：20 Pages

Maxim

美信

3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：150.06 Kbytes 页数：20 Pages

Maxim

美信

3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：150.06 Kbytes 页数：20 Pages

Maxim

美信

3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：150.06 Kbytes 页数：20 Pages

Maxim

美信

3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：189.59 Kbytes 页数：20 Pages

Maxim

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3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：150.06 Kbytes 页数：20 Pages

Maxim

美信

3.0V/3.3V Adjustable Microprocessor Supervisory Circuits

General Description The MAX793/MAX794/MAX795 microprocessor (µP) supervisory circuits monitor and control the activities of +3.0V/+3.3V µPs by providing backup-battery switchover, among other features such as low-line indication, µP reset, write protection for CMOS RAM, and a watchdog (see the Se

文件：150.06 Kbytes 页数：20 Pages

Maxim

美信