Overview
The 74HCT273PW,112 is an octal positive-edge triggered D-type flip-flop produced by Nexperia USA Inc. This integrated circuit is part of the 74HCT series and is designed for use in a variety of digital logic applications. The device features clock (CP) and master reset (MR) inputs, allowing for precise control over the flip-flop's state. It is packaged in a 20-TSSOP (Thin Shrink Small Outline Package) and is suitable for surface mount assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | 74HCT273PW,112 | |
| Package | 20-TSSOP (0.173", 4.40mm Width) | |
| Voltage - Supply | 4.5 V ~ 5.5 V | V |
| Type | D-Type | |
| Trigger Type | Positive Edge | |
| Number of Elements | 1 | |
| Number of Bits per Element | 8 | |
| Max Propagation Delay @ V, Max CL | 30ns @ 4.5V, 50pF | ns |
| Clock Frequency | 36 MHz | MHz |
| Input Capacitance | 3.5 pF | pF |
| Current - Quiescent | 8 µA | µA |
| Current - Output High, Low | 4 mA, 5.2 mA | mA |
| Operating Temperature | -40°C ~ 125°C (TA) | °C |
| Mounting Type | Surface Mount |
Key Features
- Positive Edge Triggered: The flip-flop is triggered on the positive edge of the clock signal, ensuring synchronized data transfer.
- Master Reset: A master reset input allows for resetting all flip-flops to a LOW state, independent of the clock and data inputs.
- Low Power Dissipation: The device operates with CMOS low power dissipation, making it energy-efficient.
- High Noise Immunity: The 74HCT273PW,112 has high noise immunity, ensuring reliable operation in noisy environments.
- Latch-up Performance: The device exceeds 100 mA per JESD 78 Class II Level B, providing robust latch-up performance.
- ESD Protection: Inputs include clamp diodes, enabling the use of current limiting resistors and providing ESD protection (HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
Applications
The 74HCT273PW,112 is versatile and can be used in a wide range of digital logic applications across various industries, including:
- Automotive Systems: For controlling and synchronizing data in automotive electronics.
- Industrial Control Systems: In industrial automation and control systems where precise timing and synchronization are critical.
- Consumer Electronics: In consumer devices such as calculators, digital clocks, and other electronic gadgets.
- Computing and Data Storage: For data storage and retrieval applications requiring synchronized data transfer.
Q & A
- What is the package type of the 74HCT273PW,112?
The 74HCT273PW,112 is packaged in a 20-TSSOP (Thin Shrink Small Outline Package).
- What is the voltage supply range for the 74HCT273PW,112?
The voltage supply range is from 4.5 V to 5.5 V.
- What is the trigger type of the 74HCT273PW,112?
The trigger type is positive edge triggered.
- What is the maximum clock frequency of the 74HCT273PW,112?
The maximum clock frequency is 36 MHz.
- What is the propagation delay of the 74HCT273PW,112 at 4.5V and 50pF load?
The propagation delay is 30 ns at 4.5V and 50pF load.
- Does the 74HCT273PW,112 have ESD protection?
Yes, the device includes clamp diodes for ESD protection.
- What is the operating temperature range of the 74HCT273PW,112?
The operating temperature range is from -40°C to 125°C.
- How many bits per element does the 74HCT273PW,112 have?
The device has 8 bits per element.
- What is the quiescent current of the 74HCT273PW,112?
The quiescent current is 8 µA.
- What are the output current capabilities of the 74HCT273PW,112?
The output current capabilities are 4 mA (high) and 5.2 mA (low).
