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AS1974

Low-Voltage Single/Dual/Quad Comparators

austriamicrosystems AG 

AS1970

Data Sheet - Pinout and Packaging

4 Pinout and Packaging

Pin Assignments

Figure 2. Pin Assignments (Top View)

OUT 1

5 VEE

VCC 2

AS1970/

AS1971

IN+ 3

4 IN-

5-pin SOT23

OUTA 1

8 VCC

OUTA 1

INA- 2

14 OUTD

13 IND-

INA- 2

INA+ 3

AS1972/

AS1973

7 OUTB

6 INB-

INA+ 3

VCC 4

INB+ 5

AS1974/

AS1975

12 IND+

11 VEE

10 INC+

VEE 4

5 INB+

8-pin MSOP

INB- 6

9 INC-

OUTB 7

8 OUTC

14-pin TSSOP

Pin Descriptions

Table 2. Pin Descriptions

Pin Number

Pin Name

IN-

IN+

INA-

INA+

INB-

INB+

INC-

INC+

See Figure 2

IND-

IND+

OUT

OUTA

OUTB

OUTC

OUTD

VCC

VEE

Description

Comparator Inverting Input

Comparator Non-Inverting Input

Comparator A Inverting Input

Comparator A Non-Inverting Input

Comparator B Inverting Input

Comparator B Non-Inverting Input

Comparator C Inverting Input

Comparator C Non-Inverting Input

Comparator D Inverting Input

Comparator D Non-Inverting Input

Comparator Output

Comparator A Output

Comparator B Output

Comparator C Output

Comparator D Output

Positive Supply Voltage

Negative Supply Voltage

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