5 Pin Configuration and Functions

D, PW, or DYY Package
16-Pin SOIC, TSSOP, or SOT
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BQB or WBQB Package
16-Pin WQFN
Top View

Table 5-1 Pin Functions

PIN		I/O⁽¹⁾	DESCRIPTION
SOIC, TSSOP, or WQFN NO.	NAME	I/O⁽¹⁾	DESCRIPTION
1	SH/LD	I	Enable shifting when input is high, load data when input is low
2	CLK	I	Clock, rising edge triggered
3	E	I	Parallel input E
4	F	I	Parallel input F
5	G	I	Parallel input G
6	H	I	Parallel input H
7	Q_H	O	Inverted serial output
8	GND	—	Ground
9	Q_H	O	Serial output
10	SER	I	Serial input
11	A	I	Parallel input A
12	B	I	Parallel input B
13	C	I	Parallel input C
14	D	I	Parallel input D
15	CLK INH	I	Clock inhibit input
16	V_CC	—	Positive supply
Thermal Pad⁽²⁾		—	The thermal pad can be connect to GND or left floating. Do not connect to any other signal or supply.

(1) Signal Types: I = Input, O = Output, I/O = Input or Output.

(2) Only applies to the BQB and WBQB package.