4 Pin Configuration and Functions

Figure 4-1 DW or PW Package (Top View)

Pin Functions

PIN		I/O1	DESCRIPTION
Name	NO.	I/O1	DESCRIPTION
1OE	1	I	Bank 1, output enable, active low
1A1	2	I	Bank 1, channel 1 input
2Y4	3	O	Bank 2, channel 4 output
1A2	4	I	Bank 1, channel 2 input
2Y3	5	O	Bank 2, channel 3 output
1A3	6	I	Bank 1, channel 3 input
2Y2	7	O	Bank 2, channel 2 output
1A4	8	I	Bank 1, channel 4 input
2Y1	9	O	Bank 2, channel 1 output
GND	10	—	Ground
2A1	11	I	Bank 2, channel 1 input
1Y4	12	O	Bank 1, channel 4 output
2A2	13	I	Bank 2, channel 2 input
1Y3	14	O	Bank 1, channel 3 output
2A3	15	I	Bank 2, channel 3 input
1Y2	16	O	Bank 1, channel 2 output
2A4	17	I	Bank 2, channel 4 input
1Y1	18	O	Bank 1, channel 1 output
2OE	19	I	Bank 2, output enable, active low
V_CC	20	—	Positive supply