Refer to the PDF data sheet for device specific package drawings
This data selector/multiplexer provides full binary decoding to select one of eight data sources. The strobe (G) input must be at a low logic level to enable the inputs. A high level at the strobe terminal forces the W output high and the Y output low.
PART NUMBER | PACKAGE(1) | PACKAGE SIZE(2) | BODY SIZE(3) |
---|---|---|---|
CD74AC151 | D (SOIC, 16) | 9.90mm × 6mm | 9.90mm × 3.90mm |
N (PDIP, 16) | 19.3mm × 9.4mm | 19.3mm × 6.35mm |
PIN | I/O(1) | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | D3 | I | Data input 3 |
2 | D2 | I | Data input 2 |
3 | D1 | I | Data input 1 |
4 | D0 | I | Data input 0 |
5 | Y | O | Data output |
6 | W | O | Data output, inverted |
7 | G | I | Output strobe, active low |
8 | GND | — | Ground |
9 | C | I | Address select C |
10 | B | I | Address select B |
11 | A | I | Address select A |
12 | D7 | I | Data input 7 |
13 | D6 | I | Data input 6 |
14 | D5 | I | Data input 5 |
15 | D4 | I | Data input 4 |
16 | VCC | — | Positive supply |