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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, C)` Excellent watchdog timer monitoring time (TWD) precision A type : ±20%B type : ±30%` Watchdog f...

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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

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/26

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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 (TWD) 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
VCC max.
-0.3~+7.5
V
CK pin input voltage
VCK
-0.3~VCC+0.3 ( +7.5)
V
VS pin input voltage
VVS
-0.3~VCC+0.3 ( +7.5)
V
Voltage applied to RCT pin
VRCT
-0.3~VCC+0.3 ( +7.5)
mA
Voltage applied to RESET pin
VOH
-0.3~VCC+0.3 ( +7.5)
V
Allowable loss
Pd
300
mW
Storage temperature
TSTG
-40~+125
°C



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