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74HCT9115D,118
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Shifter
- Characteristics: High-speed operation, low power consumption
- Package: SOIC-16
- Essence: This IC is designed to shift logic levels between different voltage domains in electronic circuits.
- Packaging/Quantity: Available in reels of 2500 units.
Specifications
- Supply Voltage Range: 2.0V to 6.0V
- High-level Input Voltage: 2.0V to VCC
- Low-level Input Voltage: GND to 0.8V
- High-level Output Voltage: VCC - 0.4V
- Low-level Output Voltage: 0.1V
- Maximum Operating Frequency: 80 MHz
- Propagation Delay Time: 10 ns
Detailed Pin Configuration
The 74HCT9115D,118 IC has a total of 16 pins arranged as follows:
+---+--+---+
A1 -|1 +--+ 16|- VCC
A2 -|2 15|- B1
A3 -|3 14|- B2
A4 -|4 13|- B3
A5 -|5 74HCT9115D,118 12|- B4
A6 -|6 11|- B5
A7 -|7 10|- B6
A8 -|8 9|- B7
GND -|9 8|- GND
+---------------------+
Functional Features
- Logic Level Shifting: The 74HCT9115D,118 allows for bidirectional level shifting between two voltage domains, making it suitable for interfacing different logic families.
- High-Speed Operation: With a maximum operating frequency of 80 MHz, this IC enables fast data transmission in electronic circuits.
- Low Power Consumption: The 74HCT9115D,118 is designed to minimize power consumption, making it suitable for battery-powered devices.
Advantages and Disadvantages
Advantages: - Bidirectional level shifting capability - High-speed operation - Low power consumption
Disadvantages: - Limited voltage range (2.0V to 6.0V) - Propagation delay time may affect timing-sensitive applications
Working Principles
The 74HCT9115D,118 utilizes a combination of MOSFETs and CMOS technology to achieve logic level shifting. It employs a voltage translation technique that allows bidirectional communication between two voltage domains while maintaining signal integrity.
Detailed Application Field Plans
The 74HCT9115D,118 finds applications in various electronic systems where logic level shifting is required. Some common application areas include: 1. Microcontroller interfacing with different voltage peripherals 2. Communication interfaces between different logic families 3. Sensor networks requiring voltage translation 4. Battery-powered devices with multiple voltage domains
Detailed and Complete Alternative Models
- SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
- CD40109BE - Quad Level-Shifter/Line Receiver
- TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator
These alternative models offer similar functionality to the 74HCT9115D,118 and can be considered as alternatives based on specific requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de 74HCT9115D,118 dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of 74HCT9115D,118 in technical solutions:
1. What is the purpose of the 74HCT9115D,118? The 74HCT9115D,118 is a high-speed CMOS device that functions as a dual 2-to-4 line decoder/demultiplexer. It is commonly used in digital logic circuits for decoding and demultiplexing applications.
2. What is the operating voltage range of the 74HCT9115D,118? The 74HCT9115D,118 operates within a voltage range of 2V to 6V.
3. How many inputs does the 74HCT9115D,118 have? The 74HCT9115D,118 has two active-low enable inputs (G1 and G2) and two 2-bit binary inputs (A0 and A1).
4. How many outputs does the 74HCT9115D,118 have? The 74HCT9115D,118 has four active-low outputs (Y0, Y1, Y2, and Y3).
5. What is the maximum output current of the 74HCT9115D,118? The maximum output current per output pin of the 74HCT9115D,118 is 4mA.
6. Can the 74HCT9115D,118 be cascaded to increase the number of outputs? Yes, multiple 74HCT9115D,118 devices can be cascaded together to increase the number of outputs.
7. What is the propagation delay of the 74HCT9115D,118? The propagation delay of the 74HCT9115D,118 is typically around 15ns.
8. Can the 74HCT9115D,118 be used for both decoding and demultiplexing applications? Yes, the 74HCT9115D,118 can be used for both decoding and demultiplexing applications depending on the input configuration.
9. What is the power supply voltage required for the 74HCT9115D,118? The power supply voltage required for the 74HCT9115D,118 is typically 5V.
10. Is the 74HCT9115D,118 compatible with other logic families? Yes, the 74HCT9115D,118 is compatible with other CMOS logic families and can be easily integrated into mixed-logic systems.
Please note that these answers are general and may vary based on specific datasheet specifications.