CD74ACT273M Texas Instruments Integrated Circuit (Other) In Stock
The Texas Instruments CD74ACT273M is an 8-bit D-type flip-flop with reset, operating from 4.5V to 5.5V supply in a 20-pin SOIC package. It features a maximum clock frequency of 85 MHz, 8 independent flip-flops, and 24mA output drive capability. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- CD74ACT273M 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
- 8-bit D-type flip-flop with asynchronous clear, enabling efficient state storage in high-speed digital systems
- Operates at up to 85 MHz maximum clock frequency, suitable for demanding timing-critical applications
- 24mA output drive current (IOL) with 50pF load capacitance support for robust bus driving
- Wide supply voltage range of 4.5V to 5.5V for compatibility with standard TTL and CMOS systems
Applications
The CD74ACT273M is widely used in digital systems requiring reliable 8-bit data latching, such as microprocessor interfaces, bus buffers, and register files. It serves well in industrial control systems, telecommunications equipment, and data acquisition hardware where high-speed clocking and synchronized data capture are essential. The device is also suitable for memory address latching and pipeline registers in embedded computing designs.
Specifications
| YTEOL | 0 |
| Family | ACT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 85000000Hz |
| Max I(ol) | 0.024A |
| 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 | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.08mA |
| Prop. Delay@Nom-Sup | 13.5ns |
| Propagation Delay (tpd) | 13.5ns |
| 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 | MILITARY |
| 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 |
| fmax-Min | 97MHz |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74ACT273M:
D Flip-Flop, ACT Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDSO20
Frequently Asked Questions
What is the maximum clock frequency of the CD74ACT273M?
The CD74ACT273M supports a maximum clock frequency of 85 MHz, making it suitable for high-speed digital logic applications such as data registers and pipeline stages in modern embedded systems.
What package type does the CD74ACT273M use?
The CD74ACT273M is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package, which is compact and well-suited for surface-mount PCB assembly in space-constrained designs.
What supply voltage range is supported by the CD74ACT273M?
The CD74ACT273M operates over a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard 5V TTL and CMOS logic families commonly found in industrial and computing applications.
What is the output drive current of the CD74ACT273M?
The device provides a maximum output low current (IOL) of 24mA, enabling it to drive multiple standard logic inputs or capacitive loads up to 50pF without additional buffering.
Can the CD74ACT273M replace other 8-bit D flip-flop ICs?
Yes, the CD74ACT273M is pin-compatible with many standard 74ACT273 family devices and can serve as a drop-in replacement in designs using similar 8-bit D-type flip-flops with reset, provided the supply voltage and timing requirements are met.
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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.
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