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MM1135 Datasheet - Mitsumi Electronics

MM1135_MitsumiElectronics.pdf

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Datasheet Details

Part number:

MM1135

Manufacturer:

Mitsumi Electronics

File Size:

214.11 KB

Description:

(mm1135 / mm1136) system reset (with built-in watchdog timer) monolithic ic.

MM1135, (MM1135 / MM1136) System Reset (with built-in watchdog timer) Monolithic IC

Pin No.

1 2 3 4 5 6 7 8 Pin name TC BC (RESET) CK GND VCC RCT VS * * * * * * * * * * * * * * * * * * * * * * * * * *<

( DataSheet : www.DataSheet4U.com ) MITSUMI System Reset (with built-in watchdog timer) MM1135, MM1136 System Reset (with built-in watchdog timer) Monolithic IC MM1135, MM1136 Outline These ICs were developed to drive low voltage batteries, and have a watchdog timer with built-in microcomputer reset voltage detection circuit and low battery detection circuit.

A single reference voltage is used for low battery voltage detection and microcomputer reset voltage .

detection, so detection voltage

MM1135 Features

* 1. Accurate voltage drop detection voltage 1. Low battery detection 3.4V±3% 2. Power supply voltage detection 3.2V±3% 3. Detection voltage error 0.2V±20mV 1-2 4. Hysteresis Both 50mV typ. 2. Watchdog function stop pin (can be made to function only as reset IC during VCC rise) 3. Low current consumpt

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