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4069 Series Datasheet

4069

Interface chip

CD4051 is a single-ended 8-channel multiplexer, it has 3 channel selection input terminals C, B, A and a prohibition input terminal INH. C, B, A are used to select the channel number, and INH is used to control whether CD4051 is valid. The range of the input analog signal is LYm (-15~15V). The CD405xB analog multiplexer and demultiplexer are digitally controlled analog switches with low on-resistance and very low turn-off leakage current.

4069 Data sheet.pdf

4069 Pin Configuration and Function

CD46109Pin Configuration and Function

Pin Number	Pin Name	Description
1	CH 4 IN/OUT	Channel 4 in/out
2	CH 6 IN/OUT	Channel 6 in/out
3	COM OUT/IN	Common out/in
4	CH 7 IN/OUT	Channel 7 in/out
5	CH 5 IN/OUT	Channel 5 in/out
6	INH	Disables all channels. See Table 1.
7	VEE	Negative power input
8	VSS	Ground
9	C	Channel select C. See Table 1.
10	B	Channel select B. See Table 1.
11	A	Channel select A. See Table 1.
12	CH 3 IN/OUT	Channel 3 in/out
13	CH 0 IN/OUT	Channel 0 in/out
14	CH 1 IN/OUT	Channel 1 in/out
15	CH 2 IN/OUT	Channel 2 in/out
16	VDD	Positive power input