M74HC4538TTR Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

M74HC4538TTR

Dual retriggerable monostable multivibrator

STMicroelectronics 

M74HC4538

Pin connection and IEC logic symbols

Figure 2. Input and output equivalent circuit

VCC

VCC

Input

Output

GND GND

Table 3.

Truth table

Inputs

A

B

CD

H

H

X

L

H

H

X

H

L

H

X

X

L

Figure 3. System diagram

Outputs

Q

Q

L

H

L

H

L

H

Note

Output enable

Inhibit

Inhibit

Output enable

Inhibit

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