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ADM6320CX29ARJZ-R7:  内置看门狗和手动��的监控电路,采用5引脚SOT-23�装

The ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ ADM6321/ADM6322 are supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessor-based systems. As well as providing power- on reset signals, an on-chip watchdog timer can reset the microprocessor if it fails to strobe within a preset timeout period. A reset signal can also be asserted by an external push button through a manual reset input. The seven parts feature different combinations of watchdog input, manual reset input, and output stage configuration, as shown in Table 1.

Each part is available in a choice of 26 reset threshold options ranging from 2.5 V to 5 V in 100 mV increments. There are also four reset timeout options of 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) and four watchdog timeout options of 6.3 ms, 102 ms, 1600 ms, and 25.6 sec (typical).

The ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ ADM6321/ADM6322 are available in 5-lead SOT-23 packages and typically consume only 3 μA, making them suitable for use in low power portable applications.

ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ ADM6321/ADM6322是基于微处�器的系统中用�监控电�电压级别和代�执行完整性的监控电路。微处�器在预设的超时周期内未能选通时,片上看门狗定时器�对微处�器进行��,�时��供上电��信�。还�以通过一个外部按钮进行手动��输入��出��信�申明。这七款器件具有��的看门狗输入�手动��输入和输出级�置组�,如表1所示。

�款器件都�供26个��阀值选项,范围为2.5 V至5 V,增�为100 mV。还�供1 ms�20 ms�140 ms和1120 ms(最�值)四个��超时选项以�6.3 ms�102 ms�1600 ms和25.6 s(典型值)四个看门狗超时选项。

ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ ADM6321/ADM6322采用5引脚SOT-23�装,耗电�仅为3 μA(典型值),这使其适�用于低功耗便��应用。

产�应用领域 Applications
ADM6320CX29ARJZ-R7 特点
ADM6320CX29ARJZ-R7 功能框图

ADM6320 芯片订购指�
产�型� 产�状� �装 引脚 温度范围
ADM6320BX33ARJZ-R7 �产   5 工业
ADM6320BX45ARJZ-R7 �产 5 ld SOT-23 5 工业
ADM6320CW33ARJZ-R7 �产   5 工业
ADM6320CX29ARJZ-R7 �产   5 工业
ADM6320CY29ARJ-RL7 �产 5 ld SOT-23 5 工业
ADM6320CY29ARJZ-R7 �产 5 ld SOT-23 5 工业
ADM6320CY46ARJ-RL7 �产 5 ld SOT-23 5 工业
ADM6320CY46ARJZ-R7 �产 5 ld SOT-23 5 工业
ADM6320CZ29ARJ-RL7 �产 5 ld SOT-23 5 工业
ADM6320CZ29ARJZ-R7 �产 5 ld SOT-23 5 工业
ADM6320CX29ARJZ-R7 应用技术支�与电�电路设计开�资�下载
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