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74HCT123D

The NXP Semiconductors 74HCT123D is a dual retriggerable monostable multivibrator with reset. It operates at 5V and is available in an SOP package.

✓ Total Stock: 5,952 pcs

$ Price Range: $0.50

74HCT123D Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Speed Components Ltd ✓ Non-Authorised Inventory information	2,600 pcs On Request	2600 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-04-21 02:15:58
Fe Components ✓ Non-Authorised Inventory information	1,470 pcs On Request	1470 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	964 pcs On Request	964 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	870 pcs On Request	870 pcs	On Request	1	On Request	On Request	12+	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	48 pcs On Request	48 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

74HCT123D Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	NXP Semiconductors
Mounting Type	Surface Mount
Operating Voltage	5V
Output Current	32mA
Propagation Delay	77ns
Quiescent Current	8µA
Termination Style	SMD/SMT

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74HCT123D Description

Short technical summary and product information.

The 74HCT123D from NXP Semiconductors is a dual retriggerable monostable multivibrator with reset functionality. This integrated circuit is designed for applications requiring precise pulse generation.

Key electrical specifications include an operating voltage range of 4.5V to 5.5V, with a typical quiescent current of 8µA. The device offers an output current of 32mA and features a propagation delay of 77ns and a rise time of 400ns. The logic function is classified as a multivibrator.

This component operates within a temperature range of -40°C to 125°C. It is supplied in an SOP package and utilizes surface mount termination (SMD/SMT) for integration into electronic circuits.

The basic output pulse width is programmed by external components (REXT and CEXT), offering flexibility in design. This makes the 74HCT123D suitable for various timing and control applications in digital systems.

74HCT123D Quick Information

Product Type: Dual Retriggerable Monostable Multivibrator

Canonical Name: Dual Retriggerable Monostable Multivibrator

Subcategory: Universal Bus Functions

74HCT123D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

74HCT123D Estimated Pricing

Qty	Low	High
1+	$0.50	$0.50

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

74HCT123D Features

Dual retriggerable monostable multivibrator.
Operates at 5V supply voltage.
Features 77ns propagation delay.
Surface mount SOP package.
Wide temperature range: -40°C to 125°C.

74HCT123D Applications

Used in timing and pulse generation circuits
Suitable for delay applications in digital systems
Ideal for logic circuit timing control
Applied in digital delay and pulse width modulation

74HCT123D FAQs

6 frequently asked questions generated from this part’s specifications.

What is the operating voltage for the 74HCT123D?

The 74HCT123D operates at 5V, with a minimum voltage of 4.5V and a maximum of 5.5V.

What is the package type for the 74HCT123D?

The 74HCT123D is available in an SOP package and is designed for surface mounting.

What is the operating temperature range of the 74HCT123D?

The 74HCT123D can operate between -40°C and 125°C.

What is the RoHS status of the 74HCT123D?

The RoHS status is RoHS3 Compliant.

What is the MSL rating for the 74HCT123D?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

What is the propagation delay of the 74HCT123D?

The propagation delay for the 74HCT123D is 77ns.