MC1488 查看數據表（PDF） - ON Semiconductor

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MC1488

Quad Line EIA−232D Driver

ON Semiconductor 

VCC 14

8.2 k

Pins 4, 9, 12 or 2

Input

Input

Pins 5, 10, 13

MC1488

6.2 k

70

GND 7

VEE 1

3.6 k

10 k

7.0 k

70

Figure 2. Circuit Schematic

(1/4 of Circuit Shown)

300

Output

Pins 6, 8, 11 or 3

http://onsemi.com

2

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