MM1145 Selling Leads, Price trend, MM1145 DataSheet download, circuit diagram from SeekIC.com

Features: ` Built-in edge trigger input watchdog timer` 2 clock pulse monitoring`Power ON reset time (TPR) and watchdog timer monitoring time (TWD) can be set individually with external elements (R, C)` Excellent watchdog timer monitoring time (TWD) precision A type : ±20%B type : ±30%` Watchdog f...

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SeekIC No. : 004422542 Detail

MM1145: Features: ` Built-in edge trigger input watchdog timer` 2 clock pulse monitoring`Power ON reset time (TPR) and watchdog timer monitoring time (TWD) can be set individually with external elements (R,...

MM1145 Data Sheet

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Part Number:: MM1145
Supply Ability:: 5000

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1~5000

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Negotiable

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15 Days

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Upload time: 2025/12/15

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Product Details

Description

Features:

` Built-in edge trigger input watchdog timer
` 2 clock pulse monitoring
` Power ON reset time (TPR) and watchdog timer monitoring time (TWD) can be set individually with external elements (R, C)
` Excellent watchdog timer monitoring time (T_WD) precision      A type : ±20%
                                                                                                  B type : ±30%
` Watchdog function stop pin allows use as system reset IC
` Accurate power supply voltage drop detection                        4.2V±3.5%
` Detection voltage has hysteresis                                             100mV typ. ±0.14%/°C
` Low reset minimum voltage
` Low current consumption                                                         150A typ.

Application

Voltage detection for CPUs, microcomputers, etc. and clock pulse monitoring

Pinout

Connection Diagram

Specifications

Item	Symbol	Rating	Units
Power supply voltage	V_{CC max.}	-0.3~+7.5	V
CK pin input voltage	V_CK	-0.3~V_CC+0.3 ( +7.5)	V
VS pin input voltage	V_VS	-0.3~V_CC+0.3 ( +7.5)	V
Voltage applied to RCT pin	V_RCT	-0.3~V_CC+0.3 ( +7.5)	mA
Voltage applied to RESET pin	V_OH	-0.3~V_CC+0.3 ( +7.5)	V
Allowable loss	P_d	300	mW
Storage temperature	T_STG	-40~+125	°C

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MM1145

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