74HC4052 Dual 4-Channel Analog Multiplexer / Demultiplexer
Dual 4-channel analog multiplexer/demultiplexer with common channel select logic and active-low enable. Supports bidirectional signal routing of digital and analog voltages up to 10V with low ON resistance and break-before-make switching.
Aliase:SN74HC4052, 74HC4052D, 74HCT4052, Dual 4:1 Mux, Analog Switch
DIP-16 Top View
16 Pins
Pinout Table16
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | 2Y0 | Analog | Multiplexer 2 Channel 0 Input/Output |
| 2 | 2Y2 | Analog | Multiplexer 2 Channel 2 Input/Output |
| 3 | 2Z | Analog | Multiplexer 2 Common (2COM) Input/Output |
| 4 | 2Y3 | Analog | Multiplexer 2 Channel 3 Input/Output |
| 5 | 2Y1 | Analog | Multiplexer 2 Channel 1 Input/Output |
| 6 | ~E | Digital | Enable Input (Active Low, High turns all switches OFF) |
| 7 | VEE | Ground | Negative Supply / Analog Ground (Connect to GND for unipolar) |
| 8 | GND | Ground | Digital Ground (0V) |
| 9 | S1 | Digital | Channel Select Line 1 (Address Bit 1) |
| 10 | S0 | Digital | Channel Select Line 0 (Address Bit 0) |
| 11 | 1Y3 | Analog | Multiplexer 1 Channel 3 Input/Output |
| 12 | 1Y0 | Analog | Multiplexer 1 Channel 0 Input/Output |
| 13 | 1Z | Analog | Multiplexer 1 Common (1COM) Input/Output |
| 14 | 1Y1 | Analog | Multiplexer 1 Channel 1 Input/Output |
| 15 | 1Y2 | Analog | Multiplexer 1 Channel 2 Input/Output |
| 16 | VCC | Power | Positive Power Supply (+2.0V to +10.0V) |