5 Pin Configuration and Functions

Figure 5-1 SN54AHCT08 J or W Package,
14-Pin CDIP or CFP
SN74AHCT08 D, DB, DGV, N, NS, or PW Package, 14-Pin SOIC, SSOP, TVSOP, PDIP, SO, or TSSOP (Top View)

Figure 5-3 SN54HACT08 FK Package, 20-Pin LCCC (Top View)

Figure 5-2 SN7AHCT08 RGY or BQA Package, 14-Pin VQFN or WQFN (Top View)

Table 5-1 Pin Functions

PIN					TYPE⁽¹⁾	DESCRIPTION
NAME	SN74AHCT08		SN54AHCT08
NAME	D, DB, DGV, N, NS, PW	RGY, BQA	J, W	FK
1A	1	1	1	2	I	1A Input
1B	2	2	2	3	I	1B Input
1Y	3	3	3	4	O	1Y Output
2A	4	4	4	6	I	2A Input
2B	5	5	5	8	I	2B Input
2Y	6	6	6	9	O	2Y Output
3Y	8	8	8	12	O	3Y Output
3A	9	9	9	13	I	3A Input
3B	10	10	10	14	I	3B Input
4Y	11	11	11	16	O	4Y Output
4A	12	12	12	18	I	4A Input
4B	13	13	13	19	I	4B Input
GND	7	7	7	10	—	Ground Pin
NC	—	—	—	1	—	No Connection
				5
				7
				11
				15
				17
V_CC	14	14	14	20	—	Power Pin

(1) I = input, O = output