TC54(2011) データシートの表示（PDF） - Microchip Technology

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TC54
(Rev.:2011)

Voltage Detector

Microchip Technology 

TC54

2.0 PIN DESCRIPTIONS

The descriptions of the pins are listed in Table 2-1.

TABLE 2-1: PIN FUNCTION TABLE

TC54

SOT-23A

1

3

2

—

SOT-89

1

2

3

Tab

TO-92

1

2

3

—

2.1 Digital Output (VOUT)

VOUT goes low when VIN drops below VDET – and

returns high when VIN rises above VDET – + VHYST.

(See Figure 3-1).

2.2 Analog Input (VIN)

VIN can be used for power supply monitoring or a

voltage level that requires monitoring.

Symbol

Description

VOUT

VIN

VSS

VIN

Digital Output

Analog Input

Ground Terminal

Analog Input

2.3 Ground Terminal (VSS)

VSS provides the negative reference for the analog

input voltage. Typically, the circuit ground is used.

DS21434J-page 4

 2001-2011 Microchip Technology Inc.

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