7437: Quad 2-Input NAND Buffer
All four positive-logic NAND buffers may be used independently. On any one buffer, when either input is low, the output is high. When both inputs are high the output is low.
Any output can drive 30 TTL inputs. Thus the 7437 has three times the drive capability of an ordinary quad gate such as the 7400.
Pin # | Pin Assignment |
---|---|
1 | Input 1A |
2 | Input 1B |
3 | Output 1 |
4 | Input 2A |
5 | Input 2B |
6 | Output 2 |
7 | Ground |
8 | Output 3 |
9 | Input 3A |
10 | Input 3B |
11 | Output 4 |
12 | Input 4A |
13 | Input 4B |
14 | Power (+5V) |
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