CD74HC123MTG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
CD74HC123MTG4 is a dual retriggerable monostable multivibrator IC by Texas Instruments in a 16-pin SOIC package. Key specs: 2V-6V supply voltage, HCMOS technology, 50pF load capacitance, programmable pulse width via external RC. From $0.75, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC123MTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual retriggerable monostable multivibrators allow independent programmable one-shot pulse generation in one package
- Wide supply voltage range of 2V to 6V enables compatibility with both 3.3V and 5V CMOS logic systems
- Retriggerable design extends output pulse on repeated trigger events for precise timing in noisy environments
- 16-pin SOIC package with 50pF load capacitance suits high-density surface-mount PCB assembly
Applications
The CD74HC123MTG4 is used in pulse-width generation, signal debouncing, and timing delay circuits in industrial control systems and embedded microcontroller designs. Its retriggerable functionality makes it ideal for watchdog timer implementations and event detection circuits in communication and automation equipment. The HCMOS technology ensures low power consumption, making it suitable for battery-operated portable devices requiring reliable monostable timing.
Specifications
| YTEOL | 0 |
| Additional Feature | RETRIGGERABLE |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | MONOSTABLE MULTIVIBRATOR |
| Max I(ol) | 0.0052A |
| Number of Bits | 2 |
| Number of Data/Clock Inputs | 2 |
| Number of Functions | 2 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.08mA |
| Propagation Delay (tpd) | 480ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC123MTG4:
Frequently Asked Questions
What is the supply voltage range of the CD74HC123MTG4?
The CD74HC123MTG4 operates from 2V to 6V supply voltage, providing compatibility with both 3.3V and 5V CMOS logic systems, making it a versatile choice for mixed-voltage digital designs and modern low-power embedded applications.
How is the output pulse width set on the CD74HC123MTG4?
The output pulse width of the CD74HC123MTG4 is programmed by connecting external resistor and capacitor components to the dedicated timing pins, allowing pulse durations from nanoseconds to seconds depending on the chosen RC component values.
What package does the CD74HC123MTG4 use?
The CD74HC123MTG4 is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) surface-mount package, which offers a compact footprint and is compatible with standard automated PCB assembly processes for high-volume production.
What are typical applications for the CD74HC123MTG4?
Typical applications include pulse stretching, signal debouncing, one-shot timers, watchdog timer circuits, edge detection in digital logic systems, and timing control in industrial automation equipment where precise programmable delay generation is required.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”