MC14538B

Dual Precision Monostable Multivibrator

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Overview

The MC14538B is a dual, retriggerable, resettable monostable multivibrator. It may be triggered from either edge of an input pulse, and produces an accurate output pulse over a wide range of widths, the duration and accuracy of which are determined by the external timing components,The MC14538B is a dual, retriggerable, resettable monostable multivibrator. It may be triggered from either edge of an input pulse, and produces an accurate output pulse over a wide range of widths, the duration and accuracy of which are determined by the external timing components, C_X and R_X.

Output Pulse Width = (Cx) (Rx) where:
Rx is in k
Cx is in F

Features

Unlimited Rise and Fall Time Allowed on the A Trigger Input
Pulse Width Range = 10 ms to 10 s
Latched Trigger Inputs
Separate Latched Reset Inputs
3.0 Vdc to 18 Vdc Operational Limits
Triggerable from Positive (A Input) or Negative-Going Edge (B-Input)
Capable of Driving Two Low-power TTL Loads or One Low-power Schottky TTL Load Over the Rated Temperature Range
Pin-for-pin Compatible with MC14528B and CD4528B (CD4098)
Use the MC54/74HC4538A for Pulse Widths Less Than 10 ms with Supplies Up to 6 V.
Pb-Free Packages are Available*

Material Composition

Product Change Notification

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Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

Type

V_CC Min (V)

V_CC Max (V)

t_pd Max (ns)

P_D Max (W)

I_O Max (mA)

Pricing ($/Unit)

MC14538BDG

Active

SOIC-16

751B-05

260

TUBE

Multivibrator

300

0.5

2.25

$0.326

MC14538BDWG

Active

SOIC-16W

751G-03

260

TUBE

Multivibrator

300

0.5

2.25

$0.4413

NLV14538BDR2G

Active

SOIC-16

751B-05

260

REEL

2500

Multivibrator

300

0.5

2.25

$0.3097

NLV14538BDTR2G

Active

TSSOP-16

948F-01

260

REEL

2500

Multivibrator

300

0.5

2.25

$0.3227

MC14538BDR2G

Active

SOIC-16

751B-05

260

REEL

2500

Multivibrator

300

0.5

2.25

$0.294

MC14538BDTR2G

Active

TSSOP-16

948F-01

260

REEL

2500

Multivibrator

300

0.5

2.25

$0.3007

MC14538BDWR2G

Active

SOIC-16W

751G-03

260

REEL

1000

Multivibrator

300

0.5

2.25

$0.4323

NLV14538BDWG

Active, Not Rec

SOIC-16W

751G-03

260

TUBE

Multivibrator

300

0.5

2.25

$0.476

NLV14538BDWR2G

Active, Not Rec

SOIC-16W

751G-03

260

REEL

1000

Multivibrator

300

0.5

2.25

$0.452

NLV14538BDG

Last Shipments

SOIC-16

751B-05

260

TUBE

Multivibrator

300

0.5

2.25

Price N/A

Product Number:

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Arithmetic Logic Functions | MC14538B

Dual Precision Monostable Multivibrator

Overview

Availability & Samples (size)

Email Sales