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LM339 Datasheet(PDF) 5 Page - Texas Instruments

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Part # LM339
Description  LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM339 Datasheet(HTML) 5 Page - Texas Instruments

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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
SLCS006X – OCTOBER 1979 – REVISED OCTOBER 2023
Copyright © 2023 Texas Instruments Incorporated
Submit Document Feedback
5
Product Folder Links: LM139 LM239 LM339 LM339B LM139A LM239A LM339A LM2901B LM2901 LM2901AV LM2901V


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