Micropower, Low-Voltage, UCSP/SC70,

Rail-to-Rail I/O Comparators

6

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Pin Description

—

—

B3

—

1, 5, 8

No Connection. Not internally connected.

13

14

12

10

—

—

—

—

—

—

—

—

8

9

7

—

2

5

6

3

1

4

—

11

—

—

—

Comparator D Inverting Input

—

—

7

—

2

5

6

3

1

8

—

4

—

—

—

Comparator D Output

—

—

—

—

—

—

—

—

—

A3

B2

A1

B1

—

A2

Comparator D Noninverting Input

—

—

Comparator C Output

—

—

Comparator C Inverting Input

—

—

Comparator B Output

—

—

Comparator C Noninverting Input

—

—

Comparator A Inverting Input

—

—

Comparator B Noninverting Input

—

—

Comparator B Inverting Input

—

—

Comparator A Noninverting Input

—

—

Comparator A Output

2

7

Positive Supply Voltage

4

2

Comparator Inverting Input

5

4

Negative Supply Voltage

3

3

Comparator Noninverting Input

1

6

Comparator Output

SO/µMAX/

SOT23

MAX989

MAX990

MAX985

MAX986

UCSP*

SOT23/

SC70

SO

SO/

TSSOP

FUNCTION

PIN

NAME

N.C.

IND-

OUTD

IND+

INC+

OUTC

INC-

OUTB

INA-

INB+

INB-

INA+

OUTA

IN-

IN+

OUT

MAX993

MAX994

*MAX985 only