3 Pin Configuration and Functions

Figure 3-1 SN54AC373 J or W Package; SN74AC373 DB, DW, N, NS, or PW Package (Top View)

Figure 3-2 SN54AC373 FK Package (Top View)

Table 3-1 Pin Functions

PIN			TYPE	DESCRIPTION
NO.	SSOP, TVSOP, SOIC, SO, or TSSOP	VQFN	TYPE	DESCRIPTION
1	OE	OE	I	Output Enable
2	1Q	1Q	O	1Q Output
3	1D	1D	I	1D Input
4	2D	2D	I	2D Input
5	2Q	2Q	O	2Q Output
6	3Q	3Q	O	3Q Output
7	3D	3D	I	3D Input
8	4D	4D	I	4D Input
9	4Q	4Q	O	4Q Output
10	GND	GND	—	Ground Pin
11	LE	LE	I	Latch Enable
12	5Q	5Q	O	5Q Output
13	5D	5D	I	5D Input
14	6D	6D	I	6D Input
15	6Q	6Q	O	6Q Output
16	7Q	7Q	O	7Q Output
17	7D	7D	I	7D Input
18	8D	8D	I	8D Input
19	8Q	8Q	O	8Q Output
20	V_CC	V_CC	—	Power Pin
—	—	Thermal Pad	—	Thermal Pad, normally tied to GND