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Encyclopedia Entry: 74AHC273PW,112
Product Information Overview
- Category: Integrated Circuit (IC)
- Use: Flip-Flop
- Characteristics: High-speed, low-power consumption
- Package: TSSOP-20
- Essence: D-type flip-flop with reset; positive-edge triggered
- Packaging/Quantity: Tape and reel packaging, 2500 units per reel
Specifications
- Supply Voltage: 2.0V to 5.5V
- Input Voltage: -0.5V to VCC + 0.5V
- Output Voltage: 0V to VCC
- Operating Temperature Range: -40°C to +125°C
- Propagation Delay Time: 7 ns (typical) at 5V supply voltage
- Output Current: ±8 mA
Detailed Pin Configuration
The 74AHC273PW,112 IC has a total of 20 pins arranged as follows:
+---+--+---+
Q1 --|1 +--+ 20|-- VCC
Q2 --|2 19|-- D1
Q3 --|3 18|-- D2
Q4 --|4 17|-- D3
Q5 --|5 16|-- D4
Q6 --|6 15|-- D5
Q7 --|7 14|-- D6
Q8 --|8 13|-- D7
GND --|9 12|-- D8
CP --|10 11|-- MR
+----------+
Functional Features
- Positive-edge triggered D-type flip-flop with reset capability
- Eight flip-flops with individual data inputs and outputs
- Common clock (CP) and master reset (MR) inputs
- Outputs can be directly connected to bus lines
Advantages and Disadvantages
Advantages: - High-speed operation - Low power consumption - Compact TSSOP-20 package - Reset capability for easy initialization
Disadvantages: - Limited number of flip-flops (8 in total) - Requires external clock and reset signals
Working Principles
The 74AHC273PW,112 is a positive-edge triggered D-type flip-flop with eight individual flip-flops. It operates by capturing the state of the data input (D) at the rising edge of the clock signal (CP). The captured data is then stored in the corresponding flip-flop output (Q). The master reset (MR) input allows all flip-flops to be simultaneously reset to a known state.
Detailed Application Field Plans
The 74AHC273PW,112 IC finds applications in various digital systems where the storage and manipulation of binary data is required. Some common application fields include:
- Microcontrollers and microprocessors
- Data storage systems
- Communication devices
- Digital signal processing
- Industrial automation
Detailed and Complete Alternative Models
- 74AHC273BQ,115
- SN74AHC273PW,112
- MC74AHC273DW
These alternative models offer similar functionality and can be used as replacements for the 74AHC273PW,112 IC.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74AHC273PW,112 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 74AHC273PW,112 in technical solutions:
Q: What is the function of the 74AHC273PW,112? A: The 74AHC273PW,112 is an octal D-type flip-flop with reset. It can store and control the state of eight individual bits.
Q: What is the operating voltage range for the 74AHC273PW,112? A: The 74AHC273PW,112 operates within a voltage range of 2 V to 5.5 V.
Q: How many flip-flops are there in the 74AHC273PW,112? A: The 74AHC273PW,112 has eight flip-flops, allowing it to store eight bits of data.
Q: Can the 74AHC273PW,112 be used for edge-triggered or level-sensitive applications? A: Yes, the 74AHC273PW,112 can be used for both edge-triggered and level-sensitive applications.
Q: What is the maximum clock frequency supported by the 74AHC273PW,112? A: The 74AHC273PW,112 can support clock frequencies up to 125 MHz.
Q: Does the 74AHC273PW,112 have an asynchronous reset feature? A: Yes, the 74AHC273PW,112 has an asynchronous reset input that allows you to reset all the flip-flops simultaneously.
Q: Can the 74AHC273PW,112 be cascaded to increase the number of stored bits? A: Yes, multiple 74AHC273PW,112 ICs can be cascaded together to increase the number of stored bits.
Q: What is the power supply current consumption of the 74AHC273PW,112? A: The power supply current consumption of the 74AHC273PW,112 is typically around 4 mA.
Q: Is the 74AHC273PW,112 compatible with other logic families? A: Yes, the 74AHC273PW,112 is compatible with both CMOS and TTL logic families.
Q: Can the 74AHC273PW,112 be used in high-speed applications? A: Yes, the 74AHC273PW,112 is designed for high-speed operation and can be used in various high-speed applications.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.