Low Power 5V/3.0V P Reset

The IMP1233M supply voltage monitor is an improved, low-power replacement for the Dallas Semiconductor DS1233M. Maximum supply current over temperature is a low 20µA, representing 60 percent lower power as compared to the DS1233M. Key Features ◆ Improved Dallas DS1233M replacement — 60

Low Power,, 5V - Ressett- Acttiive LOW,, Open--Draiin Outtputt

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微处理监控和复位电路

Microprocessor Reset Circuits

GENERAL DESCRIPTION The ADM181x range of voltage monitoring circuits is used in any application where an electronic system needs to be reset when a voltage increases above or below a predetermined value. Because of the reset delay time incorporated into the ADM181x series, these devices provide

VARIABLE CAPACITANCE DIODE

DESCRIPTION The KV1811E is a variable capacitance diode designed for UHF applications. The KV1811E is available in a very small URD Surface Mount Package. FEATURES ■ Very Small URD Surface Mount Package ■ Very Low Operating Voltage (1 to 8 V) ■ Large Capacitance Ratio (A = 7.0 minimum) ■ Ex

VARIABLE CAPACITANCE DIODE

DESCRIPTION The KV1811K is a variable capacitance diode designed for UHF applications. The KV1811K is avaiable in a very small UFD Surface Mount Package. FEATURES ■ Very Small UFD Surface Mount Package ■ Very Low Operating Voltage (1 to 8 V) ■ Large Capacitance Ratio (A = 7.0 minimum) ■ Exc

VARIABLE CAPACITANCE DIODE

DESCRIPTION The KV1811K is a variable capacitance diode designed for UHF applications. The KV1811K is avaiable in a very small UFD Surface Mount Package. FEATURES ■ Very Small UFD Surface Mount Package ■ Very Low Operating Voltage (1 to 8 V) ■ Large Capacitance Ratio (A = 7.0 minimum) ■ Exc

P-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING

DESCRIPTION The µPA1811 is a switching device which can be driven directly by a 2.5-V power source. The µPA1811 features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on. FEATURES • Can be dri