MCP121集成電路（IC）的監(jiān)控器規(guī)格書PDF中文資料

MCP121屬于集成電路（IC）的監(jiān)控器。由微芯科技股份有限公司制造生產(chǎn)的MCP121監(jiān)控器PMIC 監(jiān)控器用于監(jiān)視和/或控制電路中的電壓軌，能夠連接微控制器以維持一定的功率限值。監(jiān)控器類型包括電池備用電路、監(jiān)控器、多電壓監(jiān)控器、電源監(jiān)控器、穩(wěn)壓器/監(jiān)控器、復位計時器、定序器、簡單復位/上電復位、智能開/關控制器、系統(tǒng)管理器、電壓檢測器和看門狗電路。

General Description

The MCP102/103/121/131 are voltage supervisor devices designed to keep a microcontroller in reset

until the system voltage has reached and stabilized at the proper level for reliable system operation. Table 1 shows the available features for these devices.

Features

? Ultra low supply current: 1.75 μA(steady-state max.)

? Precision monitoring options of:- 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V and 4.63V

? Resets microcontroller in a power-loss event

? RSTpin (Active-low):

- MCP121:Active-low, open-drain

- MCP131:Active-low, open-drain with internal pull-up resistor

- MCP102and MCP103:Active-low, push-pull

? Reset Delay Timer (120 ms delay, typ.)

? Available in SOT23-3, TO-92 and SC-70 packages

? Temperature Range:

- Extended: -40°C to +125°C(except MCP1XX-195)

- Industrial: -40°C to +85°C (MCP1XX-195 only)

? Pb-free devices

Applications

? Critical Microcontroller and Microprocessor Power-monitoring Applications

? Computers

? Intelligent Instruments

? Portable Battery-powered Equipment