5 Pin Configuration and Functions

LM139 LM239 LM339 LM339B LM139A LM239A LM339A LM2901B LM2901 LM2901AV LM2901V D, DB, N, NS, PW Packages14-Pin SOIC, SSOP, PDIP, SOP, TSSOPTop View

Figure 5-1 D, DB, N, NS, PW Packages
14-Pin SOIC, SSOP, PDIP, SOP, TSSOP
Top View

LM139 LM239 LM339 LM339B LM139A LM239A LM339A LM2901B LM2901 LM2901AV LM2901V RTE Package16-Pad WQFN With Exposed Thermal PadTop View

NOTE: Connect exposed thermal pad directly to GND pin.

Figure 5-2 RTE Package
16-Pad WQFN With Exposed Thermal Pad
Top View

Table 5-1 Pin Functions

PIN			I/O	DESCRIPTION
NAME⁽¹⁾	D, DB, N, NS, PW, DYY, J	WQFN	I/O	DESCRIPTION
OUT1 ⁽¹⁾	1	16	Output	Output pin of the comparator 2
OUT2 ⁽¹⁾	2	15	Output	Output pin of the comparator 1
V_CC	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.