M74HC4538TTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M74HC4538TTR

Dual retriggerable monostable multivibrator

STMicroelectronics 

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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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