Overview
The 74HCT273D,652 is an octal D-type flip-flop with reset and positive-edge trigger, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HCT family, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The device features eight positive-edge triggered D-type flip-flops, making it suitable for a variety of digital logic applications.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Logic Family | TTL | Transistor-Transistor Logic |
| Supply Voltage | 4.5 - 5.5 V | Operating voltage range |
| Number of Flip-Flops | 8 | Octal D-type flip-flops |
| Trigger Type | Positive-edge trigger | Outputs change on the rising edge of the clock |
| Reset Input | Master Reset (MR) | Forces outputs LOW independently of clock and data inputs |
| Package Type | SO20 (SOT163-1) | Small Outline package with 20 leads |
| Operating Temperature | -40°C to +125°C | Temperature range for operation |
| ESD Protection | HBM: >2000 V, CDM: >1000 V | Electrostatic discharge protection levels |
Key Features
- Positive-edge triggered D-type flip-flops: The outputs Qn assume the state of their corresponding Dn inputs on the LOW-to-HIGH clock transition.
- Master Reset (MR): A LOW on MR forces the outputs LOW, independent of clock and data inputs.
- Wide supply voltage range: Operates from 4.5 V to 5.5 V.
- Low power dissipation: CMOS low power dissipation characteristics.
- High noise immunity: Enhanced noise immunity due to CMOS technology.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD protection: High electrostatic discharge protection levels (HBM >2000 V, CDM >1000 V).
- Multiple package options: Available in various packages, including SO20 (SOT163-1).
Applications
The 74HCT273D is versatile and can be used in a variety of digital logic applications across different industries, including:
- Automotive systems: For control and logic functions in automotive electronics.
- Industrial control systems: In automation, monitoring, and control systems.
- Consumer electronics: In devices such as calculators, digital clocks, and other consumer products.
- Computing and data storage: For logic operations in computing and data storage systems.
- Telecommunications: In communication equipment and networks.
Q & A
- What is the logic family of the 74HCT273D?
The 74HCT273D is part of the TTL (Transistor-Transistor Logic) family.
- What is the operating voltage range of the 74HCT273D?
The operating voltage range is from 4.5 V to 5.5 V.
- How many D-type flip-flops does the 74HCT273D contain?
The 74HCT273D contains eight D-type flip-flops.
- What type of trigger does the 74HCT273D use?
The 74HCT273D uses a positive-edge trigger.
- What is the function of the Master Reset (MR) input?
A LOW on the MR input forces the outputs LOW, independent of clock and data inputs.
- What is the package type of the 74HCT273D,652?
The package type is SO20 (SOT163-1).
- What is the operating temperature range of the 74HCT273D?
The operating temperature range is from -40°C to +125°C.
- What level of ESD protection does the 74HCT273D offer?
The device offers ESD protection levels of HBM >2000 V and CDM >1000 V.
- Is the 74HCT273D,652 still in production?
No, the 74HCT273D,652 is listed as obsolete or end-of-life.
- Where can I find more detailed specifications for the 74HCT273D?
You can find detailed specifications in the datasheet available on Nexperia's official website or through authorized distributors.
