IS31FL3733-TQ

12x16 LED matrix driver with 8-bit PWM and breathing, TQFP-48

Schematic Symbol

Pin Configuration (49 pins)

Pin	Name	Type
1	NC	no_connect
2	SW1	input
3	SW2	input
4	SW3	input
5	PGND	power_in
6	SW4	input
7	SW5	input
8	SW6	input
9	SW7	input
10	SW8	input
11	SW9	input
12	PGND	passive
13	SW10	input
14	SW11	input
15	SW12	input
16	CS1	output
17	CS2	output
18	CS3	output
19	CS4	output
20	PVCC	power_in
21	CS5	output
22	CS6	output
23	CS7	output
24	CS8	output
25	CS9	output
26	CS10	output
27	CS11	output
28	CS12	output
29	PVCC	power_in
30	CS13	output
31	CS14	output
32	CS15	output
33	CS16	output
34	AGND	power_in
35	RSET	passive
36	NC	no_connect
37	AVCC	power_in
38	DVCC	power_in
39	VIO	input
40	SYNC	input
41	SDA	bidirectional
42	SCL	input
43	ADDR1	input
44	ADDR2	input
45	~{INTB}	open_collector
46	~{SDB}	input
47	IICRST	input
48	GND	power_in
49	GND	passive

Footprint

Confirmed

Package_QFP/TQFP-48-1EP_7x7mm_P0.5mm_EP5x5mm

Pad Layout

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48

49

Pads (65)

Number	Type
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1	smd
2	smd
3	smd
4	smd
5	smd
6	smd
7	smd
8	smd
9	smd
10	smd
11	smd
12	smd
13	smd
14	smd
15	smd
16	smd
17	smd
18	smd
19	smd
20	smd
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24	smd
25	smd
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27	smd
28	smd
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30	smd
31	smd
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33	smd
34	smd
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36	smd
37	smd
38	smd
39	smd
40	smd
41	smd
42	smd
43	smd
44	smd
45	smd
46	smd
47	smd
48	smd
49	smd

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