SN74AHCT273PWRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74AHCT273PWRG4 is an octal D-type flip-flop with clear from Texas Instruments, operating up to 45 MHz maximum frequency with 8-bit parallel storage. Features AHCT logic family compatibility in a 20-pin TSSOP package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74AHCT273PWRG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2312(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74AHCT273PWRG4?
- Octal 8-bit D-type flip-flop: stores 8 bits simultaneously with a single clock edge for efficient parallel data latching
- Up to 45 MHz maximum frequency: suitable for high-speed digital systems requiring fast data capture and synchronization
- Active-low clear input: allows immediate reset of all flip-flop outputs for system initialization and fault recovery
- AHCT logic family: 5 V tolerant inputs compatible with both 5 V TTL and CMOS logic levels for mixed-voltage designs
What is SN74AHCT273PWRG4 used for?
The SN74AHCT273PWRG4 is widely used as a data register and bus interface buffer in microcontroller and FPGA-based designs where parallel data buses require synchronization. Its octal configuration and AHCT compatibility make it ideal for bridging 5 V TTL systems with 3.3 V logic in industrial control panels and embedded computing boards. The active-low clear function enables quick state initialization in power-on reset circuits and fault recovery systems.
What are the specifications of SN74AHCT273PWRG4?
| YTEOL | 0 |
| Family | AHCT/VHCT/VT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 45000000Hz |
| Max I(ol) | 0.008A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Prop. Delay@Nom-Sup | 11ns |
| Propagation Delay (tpd) | 11ns |
| 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 | AUTOMOTIVE |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 65MHz |
| 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 SN74AHCT273PWRG4 datasheet?
SN74AHCT273PWRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74AHCT273PWRG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum operating frequency of the SN74AHCT273PWRG4?
The SN74AHCT273PWRG4 supports a maximum frequency of 45 MHz at nominal supply, making it appropriate for moderate-speed digital designs including data buses and register files in embedded systems.
What logic family does the SN74AHCT273PWRG4 belong to?
It belongs to the AHCT logic family, which features 5 V tolerant inputs and CMOS output levels. This enables compatibility with both 5 V TTL and 3.3 V CMOS logic in mixed-voltage systems.
How many flip-flop bits does the SN74AHCT273PWRG4 contain?
The device contains 8 D-type flip-flop bits, allowing simultaneous latching of one full byte of data on the rising clock edge, which is useful for parallel data bus buffering applications.
What package does the SN74AHCT273PWRG4 use?
It comes in a 20-pin TSSOP (Thin Shrink Small Outline Package), a fine-pitch SMD package that supports high-density PCB layouts in space-constrained industrial and consumer electronic designs.
Is the SN74AHCT273PWRG4 RoHS compliant?
Yes, the SN74AHCT273PWRG4 is lead-free and RoHS compliant as indicated by JESD-609 code e4, meeting environmental compliance requirements for global distribution including EU and North American markets.
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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+ | $0.3000 | $0.30 |
| 18+ | $0.2500 | $4.50 |
| 1040+ | $0.2406 | $250.22 |
| 1300+ | $0.2312 | $300.56 |
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