SN74HC273DWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74HC273DWR is an octal D-type flip-flop IC from Texas Instruments, featuring 8 flip-flops with clear function, operating at 2V to 6V supply voltage and up to 21 MHz frequency. Ideal for registers, latches, and data storage in digital systems. From $0.182, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74HC273DWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1820(MOQ 1)
- 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 SN74HC273DWR?
- 8-bit octal D-type flip-flop with asynchronous clear for simultaneous reset of all outputs
- Wide supply voltage range of 2V to 6V for flexible system integration
- High-speed operation up to 21 MHz with 50 pF load capacitance
- Available in compact 20-pin SOIC package (SN74HC273DWR) for space-constrained designs
- CMOS low-power consumption with TTL-compatible inputs
What is SN74HC273DWR used for?
The SN74HC273DWR is widely used in digital systems for data storage and synchronization, serving as an 8-bit register in microprocessor bus interfaces and memory address latches. It is commonly deployed in industrial control systems, communication equipment, and embedded designs where reliable data buffering and state retention are required. The device also finds use in FPGA/CPLD support circuits and multi-board data transfer applications.
What are the specifications of SN74HC273DWR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | DUMMY VAL |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 21000000Hz |
| Max I(ol) | 0.0052A |
| Number of Bits | 8 |
| Number of Functions | 8 |
| 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) | 0.08mA |
| Prop. Delay@Nom-Sup | 200ns |
| Propagation Delay (tpd) | 200ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 28MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the SN74HC273DWR datasheet?
SN74HC273DWR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74HC273DWR?
Compatible alternatives and drop-in replacements for SN74HC273DWR:
Flip-Flop, HC/UH Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20
Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20
D Flip-Flop, HC/UH Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20
D Flip-Flop, HC/UH Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20
D Flip-Flop, HC/UH Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20
Frequently Asked Questions
What is the operating voltage range of the SN74HC273DWR?
The SN74HC273DWR operates over a supply voltage range of 2V to 6V, making it compatible with both 3.3V and 5V digital logic systems. This wide range provides flexibility for use in a variety of embedded and industrial applications.
What is the maximum clock frequency of the SN74HC273DWR?
The SN74HC273DWR supports a maximum operating frequency of 21 MHz at nominal supply voltage with a 50 pF load capacitance. This makes it suitable for high-speed data registers and bus interface applications in digital designs.
What are the typical applications for the SN74HC273DWR?
The SN74HC273DWR is commonly used as an 8-bit data register, output latch, address latch in microprocessor systems, and for data buffering in communication interfaces. It is also used in industrial automation, test equipment, and multi-board digital systems requiring synchronous data storage.
What package does the SN74HC273DWR come in, and are there alternatives?
The SN74HC273DWR is packaged in a 20-pin wide SOIC (Small Outline IC) package. Texas Instruments also offers compatible alternatives such as the SN74HC273N (20-pin PDIP) and SN74HC273PW (20-pin TSSOP) for different board layout and density requirements.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4500 | $0.45 |
| 12+ | $0.3750 | $4.50 |
| 23+ | $0.2730 | $6.28 |
| 184+ | $0.1820 | $33.49 |
In Stock · 24h Response · Worldwide Shipping
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