6 Pin Configuration and Functions

1

2

3

4

5

6

7

2IN–

2IN+

1IN–

1IN+

VCC

2OUT

1OUT

4IN–

3IN+

3IN–

GND

4OUT

3OUT

4IN+

14

13

12

11

10

9

8

Figure 6-1. D, DB, N, NS, PW, DYY, J Packages

14-Pin SOIC, SSOP, PDIP, SO, TSSOP, SOT-23,

CDIP

Top View

1

VCC

12

GND

2

IN1±

11

IN4+

3

NC

10

NC

4

IN1+

9

IN4±

Not to scale

Thermal

Pad

NOTE: Connect exposed thermal pad directly to GND pin.

Figure 6-2. RTE Package

16-Pad WQFN With Exposed Thermal Pad

Top View

Table 6-1. Pin Functions

PIN

I/O

DESCRIPTION

NAME(1)

D, DB, N,

NS, PW,

DYY, J

WQFN

OUT1 (1)

1

16

Output

Output pin of the comparator 2

OUT2 (1)

2

15

Output

Output pin of the comparator 1

VCC

3

1

—

Positive supply

IN2– (1)

4

5

Input

Negative input pin of the comparator 1

IN2+ (1)

5

6

Input

Positive input pin of the comparator 1

IN1– (1)

6

2

Input

Negative input pin of the comparator 2

IN1+ (1)

7

4

Input

Positive input pin of the comparator 2

IN3–

8

7

Input

Negative input pin of the comparator 3

IN3+

9

8

Input

Positive input pin of the comparator 3

IN4–

10

9

Input

Negative input pin of the comparator 4

IN4+

11

11

Input

Positive input pin of the comparator 4

GND

12

12

—

Negative supply

OUT4

13

13

Output

Output pin of the comparator 4

OUT3

14

14

Output

Output pin of the comparator 3

NC

—

3

—

No Internal Connection - Leave floating or GND

NC

—

10

—

No Internal Connection - Leave floating or GND

Thermal Pad

—

PAD

—

Connect directly to GND pin

(1)

Some manufacturers transpose the names of channels 1 & 2. Electrically the pinouts are identical, just a difference in the channel

naming convention.

www.ti.com

LM139, LM239, LM339, LM339B, LM139A, LM239A

LM339A, LM2901B, LM2901, LM2901AV, LM2901V

SLCS006V – OCTOBER 1979 – REVISED DECEMBER 2022

Copyright © 2022 Texas Instruments Incorporated

Submit Document Feedback

5

Product Folder Links: LM139 LM239 LM339 LM339B LM139A LM239A LM339A LM2901B LM2901 LM2901AV

LM2901V