3 Pin Configuration and Functions

Figure 3-1 SN74ACT564 DB, DW, N, NS, or PW Package (Top View)

Table 3-1 Pin Functions

PIN		TYPE	Description
NO.	NAME	TYPE	Description
1	OE	I	Clear all channels, active low
2	1D	I	Channel 1, D input
3	2D	I	Channel 2, D input
4	3D	I	Channel 3, D input
5	4D	I	Channel 4, D input
6	5D	I	Channel 5, D input
7	6D	I	Channel 6, D input
8	7D	I	Channel 7, D input
9	8D	I	Channel 8, D input
10	GND	—	Ground
11	CLK	I	Clock Pin
12	8Q	O	Channel 8, Q output
13	7Q	O	Channel 7, Q output
14	6Q	O	Channel 6, Q output
15	5Q	O	Channel 5, Q output
16	4Q	O	Channel 4, Q output
17	3Q	O	Channel 3, Q output
18	2Q	O	Channel 2, Q output
19	1Q	O	Channel 1, Q output
20	V_CC	—	Power Pin