SN74ALVCH16821DGGR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: High-speed, low-power, voltage-level shifting
- Package: TSSOP-56
- Essence: Translates signals between different voltage levels
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay: 2.5ns (typical)
- Maximum Frequency: 400MHz
Detailed Pin Configuration
The SN74ALVCH16821DGGR has a total of 56 pins. The pin configuration is as follows:
- A1
- B1
- Y1
- GND
- A2
- B2
- Y2
- GND
- A3
- B3
- Y3
- GND
- A4
- B4
- Y4
- GND
- A5
- B5
- Y5
- GND
- A6
- B6
- Y6
- GND
- A7
- B7
- Y7
- GND
- A8
- B8
- Y8
- GND
- A9
- B9
- Y9
- GND
- A10
- B10
- Y10
- GND
- A11
- B11
- Y11
- GND
- A12
- B12
- Y12
- GND
- VCCB
- OE#
- GND
- A13
- B13
- Y13
- GND
- VCCA
Functional Features
- High-speed voltage-level translation
- Bidirectional level shifting capability
- Supports multiple voltage domains
- Low power consumption
- ESD protection on all inputs and outputs
Advantages and Disadvantages
Advantages: - High-speed operation allows for efficient signal translation - Low power consumption helps in reducing overall system power requirements - Bidirectional level shifting capability simplifies design - ESD protection ensures robustness against electrostatic discharge
Disadvantages: - Limited to a maximum frequency of 400MHz - Requires careful consideration of input and output voltage levels
Working Principles
The SN74ALVCH16821DGGR is designed to translate logic signals between different voltage levels. It operates by receiving an input signal from one voltage domain and producing an output signal at a different voltage domain. The device uses internal circuitry to ensure proper level shifting while maintaining signal integrity.
Detailed Application Field Plans
The SN74ALVCH16821DGGR can be used in various applications, including but not limited to: - Microprocessor interfacing - Data communication systems - Battery-powered devices - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that provide similar functionality to the SN74ALVCH16821DGGR are: - SN74LVC1T45DBVR - SN74AVC4T245RGYR - SN74LVC8T245PW
These alternatives offer different package options, pin configurations, and voltage level translation capabilities. It is important to select the appropriate alternative based on specific application requirements.
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기술 솔루션에 SN74ALVCH16821DGGR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of SN74ALVCH16821DGGR:
Q: What is the SN74ALVCH16821DGGR? A: The SN74ALVCH16821DGGR is a 20-bit universal bus driver with 3-state outputs, designed for low-voltage (1.65V to 3.6V) applications.
Q: What is the maximum operating frequency of the SN74ALVCH16821DGGR? A: The SN74ALVCH16821DGGR has a maximum operating frequency of 200 MHz.
Q: Can I use the SN74ALVCH16821DGGR in a 5V system? A: No, the SN74ALVCH16821DGGR is not compatible with 5V systems. It is designed for low-voltage applications only.
Q: What is the output current capability of the SN74ALVCH16821DGGR? A: The SN74ALVCH16821DGGR has a typical output current capability of ±12mA.
Q: Does the SN74ALVCH16821DGGR have built-in ESD protection? A: Yes, the SN74ALVCH16821DGGR has built-in ESD protection, which helps protect against electrostatic discharge events.
Q: Can I use the SN74ALVCH16821DGGR as a level shifter? A: Yes, the SN74ALVCH16821DGGR can be used as a level shifter to interface between different voltage domains.
Q: What is the power supply voltage range for the SN74ALVCH16821DGGR? A: The SN74ALVCH16821DGGR operates with a power supply voltage range of 1.65V to 3.6V.
Q: Does the SN74ALVCH16821DGGR have internal pull-up or pull-down resistors? A: No, the SN74ALVCH16821DGGR does not have internal pull-up or pull-down resistors. External resistors may be required for specific applications.
Q: Can I use the SN74ALVCH16821DGGR in high-speed data transmission applications? A: Yes, the SN74ALVCH16821DGGR can be used in high-speed data transmission applications due to its fast propagation delay and low skew characteristics.
Q: What is the package type for the SN74ALVCH16821DGGR? A: The SN74ALVCH16821DGGR is available in a TSSOP-56 package.