Overview
The CD54HC273F3A, produced by Harris Corporation, is a High Speed CMOS Logic Octal D-Type Flip-Flops with Reset. This integrated circuit is part of the HC/UH series, known for its high-speed CMOS logic capabilities. The device is designed to provide reliable and efficient flip-flop functionality, making it suitable for a variety of digital circuit applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Harris Corporation |
| Part Number | CD54HC273F3A |
| Logic Family | HC/UH Series |
| Function | Octal D-Type Flip-Flops with Reset |
| Package Type | 20-CDIP (Ceramic Dual In-Line Package) |
| Operating Temperature Range | -55°C to 125°C |
| Voltage Range | 2V to 6V |
| Propagation Delay | Typically 24ns (at Vcc = 5V, Ta = 25°C) |
| Input Current | 1μA (at Vcc = 5V, Ta = 25°C) |
Key Features
- High Speed CMOS Logic with low power consumption
- Octal D-Type Flip-Flops with individual Q outputs and a common Reset input
- Buffers on all inputs and outputs to reduce loading effects
- Wide operating voltage range: 2V to 6V
- High noise immunity: ±0.5V at Vcc = 5V
- Low input current: 1μA at Vcc = 5V, Ta = 25°C
- ESD Protection: Human Body Model (HBM) > 2000V
Applications
- Digital counters and dividers
- Shift registers and data storage
- Sequential logic circuits
- Automotive and industrial control systems
- Consumer electronics requiring high-speed logic operations
Q & A
- What is the primary function of the CD54HC273F3A?
The CD54HC273F3A is an Octal D-Type Flip-Flops with Reset, designed for high-speed CMOS logic applications.
- What is the operating temperature range of the CD54HC273F3A?
The operating temperature range is -55°C to 125°C.
- What is the typical propagation delay of the CD54HC273F3A?
The typical propagation delay is 24ns at Vcc = 5V and Ta = 25°C.
- What is the input current of the CD54HC273F3A at Vcc = 5V and Ta = 25°C?
The input current is typically 1μA.
- What type of package does the CD54HC273F3A come in?
The CD54HC273F3A comes in a 20-CDIP (Ceramic Dual In-Line Package).
- What are some common applications of the CD54HC273F3A?
Common applications include digital counters, shift registers, sequential logic circuits, automotive and industrial control systems, and consumer electronics.
- What is the voltage range for the CD54HC273F3A?
The voltage range is 2V to 6V.
- Does the CD54HC273F3A have ESD protection?
Yes, it has ESD protection with Human Body Model (HBM) > 2000V.
- What is the significance of the 'Reset' input in the CD54HC273F3A?
The 'Reset' input allows for the simultaneous clearing of all flip-flops to a low state, which is useful in initializing the device.
- How does the CD54HC273F3A handle noise immunity?
The device has high noise immunity, typically ±0.5V at Vcc = 5V.
