SN74AHCT374DWRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74AHCT374DWRG4 is an octal D-type flip-flop with 3-state outputs from Texas Instruments, housed in a 20-pin SOIC package. It operates at up to 75 MHz with 50 pF load capacitance and features active-low output enable control. Ideal for high-speed bus interfacing and data storage in 3.3 V to 5 V digital systems.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74AHCT374DWRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74AHCT374DWRG4?
- Octal D-type flip-flop with 3-state outputs and active-low output enable
- Maximum operating frequency of 75 MHz at 50 pF load capacitance
- AHCT logic family supporting 3.3 V to 5 V supply voltage range
- 20-pin SOIC package suitable for SMT assembly
- RoHS-compliant and lead-free (JESD-609 e4)
- Unidirectional bus driver ideal for data latching and bus interfacing
What is SN74AHCT374DWRG4 used for?
The SN74AHCT374DWRG4 is widely used in digital data buses, memory address latching, and I/O port expansion in embedded systems. Its 3-state outputs make it suitable for shared bus architectures in microprocessor and FPGA designs. Typical applications include register files, address/data bus buffering, and control signal management in industrial and communication equipment.
What are the specifications of SN74AHCT374DWRG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | AHCT/VHCT/VT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max Frequency@Nom-Sup | 75000000Hz |
| Max I(ol) | 0.008A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.04mA |
| Prop. Delay@Nom-Sup | 11.5ns |
| Propagation Delay (tpd) | 11.5ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| 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 |
Where can I find the SN74AHCT374DWRG4 datasheet?
SN74AHCT374DWRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74AHCT374DWRG4?
Compatible alternatives and drop-in replacements for SN74AHCT374DWRG4:
Bus Driver, AHCT/VHCT/VT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20
Frequently Asked Questions
How fast can the SN74AHCT374DWRG4 operate and what load capacitance does it support?
The SN74AHCT374DWRG4 supports a maximum operating frequency of 75 MHz with a rated load capacitance of 50 pF, making it suitable for high-speed digital bus applications in systems requiring fast data latching and controlled output enable.
In what bus-sharing designs does the 3-state output of SN74AHCT374DWRG4 prove most useful?
The 3-state output, controlled by an active-low enable pin, allows multiple SN74AHCT374DWRG4 devices to share a common data bus. This is essential in microprocessor systems with 8-bit or wider data buses where multiple registers must write to the same lines without contention.
What is the package and pin count of SN74AHCT374DWRG4, and how does it affect PCB layout?
The SN74AHCT374DWRG4 is packaged in a 20-pin SOIC (R-PDSO-G20) which provides a compact SMT footprint. With 20 pins and standard SOIC pitch, it is straightforward to hand-solder or reflow and fits well on densely populated PCBs.
Is SN74AHCT374DWRG4 RoHS-compliant and suitable for lead-free assembly processes?
Yes, the SN74AHCT374DWRG4 carries JESD-609 code e4, confirming it is lead-free and RoHS-compliant. It is rated for standard reflow soldering processes and compatible with halogen-free and green manufacturing lines.
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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.
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