74HCT4538D The 74HCT4538D from NXP Semiconductors is a dual retriggerable precision monostable multivibrator. It operates within a wide supply voltage range and temperature spectrum.
Mfr Part #:

74HCT4538D

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The 74HCT4538D from NXP Semiconductors is a dual retriggerable precision monostable multivibrator. It operates within a wide supply voltage range and temperature spectrum.
✓ Total Stock: 25 pcs
$ Price Range: $0.50

74HCT4538D Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request On Request On Request On Request

74HCT4538D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present
Storage Temperature

74HCT4538D Description

Short technical summary and product information.

The 74HCT4538D is a dual retriggerable-resettable monostable multivibrator manufactured by NXP Semiconductors. This device offers precise control over output pulse width, determined by external timing components REXT and CEXT, with the formula TW = 0.7 × REXT × CEXT. It supports triggering from both positive and negative edges of the input pulse and features a direct reset input.

 

The multivibrator operates over a wide supply voltage range of 4.5 V to 5.5 V and is specified for operation across a broad temperature range of -40 °C to +125 °C. The output pulse width variation over the temperature range is a minimal ± 0.2 %, ensuring accuracy in timing applications. Schmitt-trigger action on the trigger inputs provides tolerance to slower rise and fall times, enhancing noise immunity.

 

Available in SO16 and TSSOP16 packages, the 74HCT4538D is suitable for various electronic designs requiring stable and accurate pulse generation. Its linear design techniques guarantee precise control, making it a reliable component for timing circuits.

74HCT4538D Quick Information

Product Type: Monostable Multivibrator
Series: 74HCT
Canonical Name: Dual retriggerable precision monostable multivibrator
Subcategory: Multivibrators

74HCT4538D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

74HCT4538D Estimated Pricing

Qty Low High
1+ $0.50 $0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

74HCT4538D Features

  • Dual retriggerable precision monostable multivibrator.
  • Output pulse width determined by external REXT and CEXT.
  • Wide supply voltage range from 4.5 V to 5.5 V.
  • Specified for -40 °C to +125 °C operation.
  • Tolerant of slow trigger rise and fall times.

74HCT4538D Applications

  • Precise pulse generation circuits.
  • Timing control applications.
  • Systems requiring edge-triggered pulses.
  • Designs with variable pulse durations.

74HCT4538D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output pulse width formula for the 74HCT4538D?

The output pulse width (TW) is equal to 0.7 × REXT × CEXT.

What is the operating voltage range for the 74HCT4538D?

The device operates over a wide supply voltage range from 4.5 V to 5.5 V.

What is the operating temperature range for the 74HCT4538D?

The 74HCT4538D is specified from -40 °C to +125 °C.

What is the pulse width variation over temperature for the 74HCT4538D?

Typical pulse width variation over the temperature range is ± 0.2 %.

What package types are available for the 74HCT4538D?

The 74HCT4538D is available in SO16 and TSSOP16 packages.

74HCT4538D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BC847B/215
BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
View Part
TL081CDR
TL081CDR
Texas Instruments
The Texas Instruments TL081CDR is a single operational amplifier featuring a 3MHz frequency and a 13V/µs slew rate. It operates within a temperature range of 0 to 70°C.
View Part
BZX84-C3V3LT1GSOT23
BZX84-C3V3LT1GSOT23
On Semiconductor
The ON Semiconductor BZX84-C3V3LT1GSOT23 is a single Zener diode with a nominal Zener voltage of 3.3V. It is supplied in a surface-mount SOT-23 package.
View Part
74AHC1G32GW-G
74AHC1G32GW-G
Philips
The Philips 74AHC1G32GW-G is a logic gate. It features RoHS3 compliance and MSL 1 Unlimited.
View Part
Home

Categories