TC621XHCOA データシートの表示（PDF） - Microchip Technology

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TC621XHCOA

5V, Dual Trip Point Temperature Sensors

Microchip Technology 

TC620/TC621

Functional Block Diagrams

Temp. to

Voltage

Converter

2

LOW SET

3

HIGH SET

VREF

GEN

VREF

VREF

GEN

TC620

+

–

VDD

8

4

7

LOW LIMIT

+

6

HIGH LIMIT

–

RS

QQ

5

CONTROL*

1

THERMISTOR

Thermistor

Interface

Circuit

2

HIGH SET

LOW SET 3

VREF

GEN

VREF

VREF

GEN

TC621

+

–

VDD

8

4

7

HIGH LIMIT

+

6

LOW LIMIT

–

RS

QQ

5

CONTROL*

*Suffix code "C" denotes cooling option (High true CONTROL output).

Suffix code "H" denotes heating option (Low true CONTROL output).

DS20001439E-page 2

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