3 Pin Configuration and Functions

Figure 3-1 SN54AC32 J or W Package,
14-Pin CDIP or CFP;
SN74AC32 D, DB, N, NS, or PW Package,
14-Pin SOIC, SSOP, PDIP, SOP, or TSSOP
(Top View)

Figure 3-3 SN74AC32 BQA Package,
14-Pin WQFN (Top View)

Figure 3-2 SN54AC32 FK Package,
14-Pin LCCC (Top View)

Table 3-1 Pin Functions

PIN				TYPE⁽¹⁾	DESCRIPTION
NAME	SN74AC32	SN54AC32
NAME	D, DB, DGV, N, NS, PW, RGY, BQA	J, W	FK
1A	1	1	2	I	1A Input
1B	2	2	3	I	1B Input
1Y	3	3	4	O	1Y Output
2A	4	4	6	I	2A Input
2B	5	5	8	I	2B Input
2Y	6	6	9	O	2Y Output
3A	9	9	13	I	3A Input
3B	10	10	14	I	3B Input
3Y	8	8	12	O	3Y Output
4A	12	12	18	I	4A Input
4B	13	13	19	I	4B Input
4Y	11	11	16	O	4Y Output
GND	7	7	10	—	Ground Pin
NC	—	—	1, 5, 7, 11, 15, 17	—	No Connection
V_CC	14	14	20	—	Power Pin
Thermal Pad⁽²⁾				–	The thermal pad can be connected 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) BQA Package Only