HC126 查看數據表（PDF） - STMicroelectronics

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HC126

Quad bus buffer (3-state)

STMicroelectronics 

M74HC126

1

Pin information

Pin information

Figure 1. Pin connection and IED logic symbols

Pin no

1, 4, 10, 13

2, 5, 9, 12

3, 6, 8, 11

7

14

GAMS1212131410CB

Table 2. Pin description

Symbol

Name and function

1G to 4G

1A to 4A

Output enable input

Data inputs

1Y to 4Y

GND

VCC

Data outputs

Ground (0 V)

Positive supply voltage

DocID8021 Rev 3

3/14

14

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