SN74LVC245APWRG4
- Created at: 2023-10-22 17:26:21 , by WikiIC
- Updated at: 2023-10-22 17:26:21
- Views: 402
SN74LVC245APWRG4
Overview
Product Category
SN74LVC245APWRG4 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for level shifting and voltage translation applications.
Characteristics
- Low-voltage CMOS technology
- Bidirectional voltage-level translator
- Wide operating voltage range: 1.65V to 5.5V
- High-speed operation: up to 100 MHz
- 8-bit wide data bus
- 3-state outputs for bus-oriented applications
Package
SN74LVC245APWRG4 is available in a TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of SN74LVC245APWRG4 lies in its ability to provide bidirectional voltage-level translation between different voltage domains.
Packaging/Quantity
SN74LVC245APWRG4 is typically packaged in reels, with 2500 units per reel.
Specifications
Electrical Characteristics
- Operating Voltage Range: 1.65V to 5.5V
- Input Voltage High Level (VIH): 0.7 x VCC to VCC + 0.3V
- Input Voltage Low Level (VIL): -0.3V to 0.3 x VCC
- Output Voltage High Level (VOH): 0.9 x VCC to VCC + 0.1V
- Output Voltage Low Level (VOL): -0.1V to 0.1 x VCC
- Maximum Operating Frequency: 100 MHz
Pin Configuration
The SN74LVC245APWRG4 IC has the following pin configuration:
┌───┐
A1 -|1 20|- VCC
B1 -|2 19|- OE#
A2 -|3 18|- B2
B2 -|4 17|- A2
A3 -|5 16|- B3
B3 -|6 15|- A3
A4 -|7 14|- B4
B4 -|8 13|- A4
GND -|9 12|- B5
DIR -|10 11|- A5
└───┘
Functional Features
- Bidirectional voltage-level translation between two voltage domains
- 3-state outputs for bus-oriented applications
- Enables interfacing between devices operating at different voltage levels
Advantages
- Wide operating voltage range allows compatibility with various systems
- High-speed operation enables efficient data transfer
- 3-state outputs provide flexibility in bus-oriented applications
Disadvantages
- May require additional external components for specific applications
- Limited number of input/output pins (8-bit wide data bus)
Working Principles
SN74LVC245APWRG4 operates by receiving input signals from one voltage domain and translating them to the corresponding voltage level in the other domain. The bidirectional nature of the IC allows for seamless communication between devices operating at different voltage levels.
Application Field Plans
SN74LVC245APWRG4 finds extensive use in various applications, including: - Microcontroller interfacing - Data communication systems - Level shifting in mixed-voltage systems - Industrial automation - Consumer electronics
Alternative Models
Some alternative models that can be considered as alternatives to SN74LVC245APWRG4 are: - SN74LVC244A - SN74LVC541A - SN74LVC573A - SN74LVC652A
These models offer similar functionality and can be used as substitutes depending on specific requirements.
In conclusion, SN74LVC245APWRG4 is a versatile integrated circuit that facilitates voltage-level translation between different domains. Its wide operating voltage range, high-speed operation, and bidirectional capabilities make it suitable for various applications in the electronics industry.
List 10 common questions and answers related to the application of SN74LVC245APWRG4 in technical solutions
Sure! Here are 10 common questions and answers related to the application of SN74LVC245APWRG4:
Q: What is SN74LVC245APWRG4? A: SN74LVC245APWRG4 is a bidirectional octal bus transceiver with 3-state outputs, commonly used in digital systems.
Q: What is the voltage range supported by SN74LVC245APWRG4? A: SN74LVC245APWRG4 supports a voltage range of 1.65V to 5.5V.
Q: Can SN74LVC245APWRG4 be used for level shifting between different voltage domains? A: Yes, SN74LVC245APWRG4 can be used for level shifting between different voltage domains due to its wide voltage range support.
Q: How many bidirectional channels does SN74LVC245APWRG4 have? A: SN74LVC245APWRG4 has 8 bidirectional channels, allowing for parallel data transfer.
Q: What is the maximum data transfer rate supported by SN74LVC245APWRG4? A: SN74LVC245APWRG4 supports a maximum data transfer rate of 100Mbps.
Q: Does SN74LVC245APWRG4 have built-in ESD protection? A: Yes, SN74LVC245APWRG4 has built-in ESD protection, making it more robust against electrostatic discharge.
Q: Can SN74LVC245APWRG4 be used in both push-pull and open-drain configurations? A: Yes, SN74LVC245APWRG4 can be used in both push-pull and open-drain configurations, providing flexibility in different applications.
Q: What is the power supply voltage required for SN74LVC245APWRG4? A: SN74LVC245APWRG4 requires a power supply voltage of 1.65V to 5.5V.
Q: Does SN74LVC245APWRG4 have overvoltage protection? A: No, SN74LVC245APWRG4 does not have built-in overvoltage protection. External measures should be taken to prevent overvoltage conditions.
Q: Can SN74LVC245APWRG4 be used in automotive applications? A: Yes, SN74LVC245APWRG4 is qualified for automotive applications and meets the necessary standards.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.
- https://chipmlcc.ru/product/details/texas-instruments/sn74lvc245apwrg4.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/texas-instruments/sn74lvc245apwrg4.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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