4 Pin Configuration and Functions

Figure 4-1 SN74AHC132 D, DB, DGV, N, NS, or PW Package, 14-Pin (Top View)

Figure 4-3 SN74AHC132 BQA Package, 14-Pin WQFN (Top View)

Figure 4-2 SN74AHC132 RGY Package, 14-Pin VQFN (Top View)

Table 4-1 Pin Functions

PIN		TYPE⁽¹⁾	DESCRIPTION
NAME	NO.	TYPE⁽¹⁾	DESCRIPTION
1A	1	I	1A Input
1B	2	I	1B Input
1Y	3	O	1Y Output
2A	4	I	2A Input
2B	5	I	2B Input
2Y	6	O	2Y Output
3Y	8	O	3Y Output
3A	9	I	3A Input
3B	10	I	3B Input
4Y	11	O	4Y Output
4A	12	I	4A Input
4B	13	I	4B Input
GND	7	—	Ground Pin
V_CC	14	—	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) I = input, O = output

(2) For BQA only.