SN74ALVCH162827DLR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: High-speed, low-voltage, and low-power consumption
- Package: DLR (Dual 20-pin VQFN package)
- Essence: Translates signals between different voltage levels
- Packaging/Quantity: Tape and Reel, 2500 units 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 SN74ALVCH162827DLR has a dual 20-pin VQFN package with the following pin configuration:
Pin 1: A1
Pin 2: Y1B
Pin 3: GND
Pin 4: Y1A
Pin 5: A2
Pin 6: Y2B
Pin 7: GND
Pin 8: Y2A
Pin 9: A3
Pin 10: Y3B
Pin 11: GND
Pin 12: Y3A
Pin 13: A4
Pin 14: Y4B
Pin 15: GND
Pin 16: Y4A
Pin 17: OE#
Pin 18: VCC
Pin 19: B1
Pin 20: B2
Functional Features
- Bidirectional voltage translation between two independent voltage domains
- Supports level shifting from 1.2V to 3.6V
- Provides non-inverting translation with 3-state outputs
- Allows voltage level translation between mixed-mode signal environments
Advantages and Disadvantages
Advantages: - High-speed operation - Low-voltage operation - Low-power consumption - Wide operating temperature range - Small package size
Disadvantages: - Limited number of input/output channels - Requires external pull-up resistors for proper operation
Working Principles
The SN74ALVCH162827DLR is a logic level translator that enables bidirectional voltage translation between two independent voltage domains. It uses a combination of CMOS and BiCMOS technologies to achieve high-speed operation while consuming low power. The device operates within a wide supply voltage range, allowing it to interface between different voltage levels.
Detailed Application Field Plans
The SN74ALVCH162827DLR can be used in various applications, including:
- Microcontroller interfacing with different voltage peripherals
- Communication systems requiring voltage level translation
- Data acquisition systems with mixed-mode signal environments
- Battery-powered devices with low-power requirements
- Industrial automation systems with wide temperature ranges
Detailed and Complete Alternative Models
- SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver
- SN74AVC4T245RGYR: Quad-bit dual-supply bus transceiver
- SN74LVCH8T245PWR: Octal-bit dual-supply bus transceiver
- SN74AUP1G125DCKR: Single-bit unidirectional buffer/driver
These alternative models offer similar functionality and can be considered as alternatives to the SN74ALVCH162827DLR based on specific application requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74ALVCH162827DLR dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of SN74ALVCH162827DLR:
Q: What is SN74ALVCH162827DLR? A: SN74ALVCH162827DLR is a 20-bit universal bus driver with 3-state outputs, commonly used in digital systems.
Q: What is the operating voltage range for SN74ALVCH162827DLR? A: The operating voltage range for SN74ALVCH162827DLR is typically between 1.65V and 3.6V.
Q: What is the maximum output current that SN74ALVCH162827DLR can drive? A: SN74ALVCH162827DLR can drive up to 24mA of current per output pin.
Q: Can SN74ALVCH162827DLR be used in both input and output applications? A: Yes, SN74ALVCH162827DLR can be used as both an input buffer and an output driver.
Q: What is the purpose of the 3-state outputs in SN74ALVCH162827DLR? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.
Q: How many control inputs does SN74ALVCH162827DLR have? A: SN74ALVCH162827DLR has two active-low output enable (OE) pins for controlling the 3-state outputs.
Q: What is the propagation delay of SN74ALVCH162827DLR? A: The propagation delay of SN74ALVCH162827DLR is typically around 2.8ns.
Q: Can SN74ALVCH162827DLR be used in high-speed applications? A: Yes, SN74ALVCH162827DLR is designed for high-speed operation and can be used in applications with fast data rates.
Q: Does SN74ALVCH162827DLR have built-in ESD protection? A: Yes, SN74ALVCH162827DLR has built-in ESD protection on all inputs and outputs.
Q: What package options are available for SN74ALVCH162827DLR? A: SN74ALVCH162827DLR is available in various package options, such as TSSOP, TVSOP, and VFBGA.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for SN74ALVCH162827DLR.