The SN74LVCZ245ADBR has a total of 20 pins arranged as follows:
┌───┬───┐
A1 -|1 └─ 20|- VCCB
A2 -|2 19|- OE#
B1 -|3 18|- B7
B2 -|4 17|- B6
A3 -|5 16|- B5
A4 -|6 15|- B4
A5 -|7 14|- B3
GND-|8 13|- B2
DIR-|9 12|- B1
VCCA|10 11|- A7
└───────┘
Advantages: - Enables communication between devices operating at different voltage levels - Bi-directional capability simplifies circuit design - 3-state outputs provide flexibility in bus sharing scenarios - Low power consumption extends battery life
Disadvantages: - Limited number of channels (8) - Not suitable for high-speed applications requiring data rates above 100 Mbps
The SN74LVCZ245ADBR is a bidirectional level shifter and bus transceiver. It uses a combination of MOSFETs and control logic to translate voltage levels between two different logic families. The DIR pin controls the direction of data flow, allowing bidirectional communication. When the OE# (Output Enable) pin is low, the device is enabled, and the data can be transmitted in both directions. The 3-state outputs enable bus sharing and isolation.
The SN74LVCZ245ADBR is commonly used in various applications where voltage level translation is required. Some of the typical application fields include:
These alternative models offer similar functionality and can be considered as alternatives to the SN74LVCZ245ADBR depending on specific requirements and constraints.
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Sure! Here are 10 common questions and answers related to the application of SN74LVCZ245ADBR:
Q: What is SN74LVCZ245ADBR? A: SN74LVCZ245ADBR is a bidirectional octal bus transceiver with 3-state outputs, commonly used for level shifting and voltage translation in digital systems.
Q: What is the operating voltage range of SN74LVCZ245ADBR? A: The operating voltage range is from 1.65V to 5.5V, making it compatible with a wide range of digital logic families.
Q: How many bidirectional channels does SN74LVCZ245ADBR have? A: SN74LVCZ245ADBR has 8 bidirectional channels, allowing for the bidirectional transfer of data between two buses.
Q: What is the maximum data transfer rate supported by SN74LVCZ245ADBR? A: SN74LVCZ245ADBR supports data transfer rates up to 100Mbps, making it suitable for high-speed applications.
Q: Can SN74LVCZ245ADBR be used for level shifting between different voltage domains? A: Yes, SN74LVCZ245ADBR can be used for level shifting between different voltage domains, as long as the voltage levels are within its operating range.
Q: Does SN74LVCZ245ADBR have built-in ESD protection? A: Yes, SN74LVCZ245ADBR has built-in ESD protection, which helps protect the device from electrostatic discharge events.
Q: Can SN74LVCZ245ADBR be used as a voltage translator for I2C or SPI interfaces? A: Yes, SN74LVCZ245ADBR can be used as a voltage translator for I2C or SPI interfaces, allowing communication between devices operating at different voltage levels.
Q: What is the maximum output current that SN74LVCZ245ADBR can drive? A: SN74LVCZ245ADBR can drive up to 24mA of output current per channel, making it suitable for driving standard logic levels.
Q: Can SN74LVCZ245ADBR be used in both push-pull and open-drain configurations? A: Yes, SN74LVCZ245ADBR can be used in both push-pull and open-drain configurations, providing flexibility in different system designs.
Q: Is SN74LVCZ245ADBR available in different package options? A: Yes, SN74LVCZ245ADBR is available in various package options, such as SOIC, TSSOP, and SSOP, allowing for easy integration into different PCB layouts.
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 the manufacturer for detailed information.