NCN4555MN

SIM Card Power Supply and Level Shifter, QFN-16

Schematic Symbol

Pin Configuration (17 pins)

Pin	Name	Type
1	~{STOP}	input
2	MOD_VCC	input
3	VDD	power_in
4	NC	no_connect
5	VBAT	power_in
6	NC	no_connect
7	SIM_VCC	power_out
8	SIM_I/O	bidirectional
9	SIM_RST	output
10	GND	power_in
11	SIM_CLK	output
12	NC	no_connect
13	CLK	input
14	RST	input
15	I/O	bidirectional
16	NC	no_connect
17	GND	passive

Footprint

Confirmed

Package_DFN_QFN/QFN-16-1EP_3x3mm_P0.5mm_EP1.75x1.75mm

Pad Layout

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1

2

3

4

5

6

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11

12

13

14

15

16

17

Pads (21)

Number	Type
—	smd
—	smd
—	smd
—	smd
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

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