74LCX138 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

74LCX138

Low voltage CMOS 3 to 8 line decoder (Inverter) with 5V tolerant inputs

STMicroelectronics 

Pin settings

2

Pin settings

2.1

Pin connection

Figure 3. Pin connection (top through view)

74LCX138

2.2

Pin description

Table 1. Pin description

Pin N°

1, 2, 3

4, 5

6

15, 14, 13, 12, 11, 10, 9, 7

8

16

Symbol

A, B, C

G2A, G2B

G1

Y0 to Y7

GND

VCC

Name and function

Address inputs

Enable inputs

Enable input

Outputs

Ground (0V)

Positive supply voltage

4/17

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