M74HC09 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M74HC09

Quad 2-input and gate (open drain)

STMicroelectronics 

Device summary

2

Device summary

Figure 2. IInput and output equivalent circuit

M74HC09

Figure 3. Logic diagram

Table 2. Truth table

A

B

Y

L

L

L

L

H

L

H

L

L

H

H

Z

Note:

Z : High Impedance

4/13

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