仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AVCH |
| Part Status | Obsolete |
| Logic Type | Translation Transceiver |
| Number of Elements | 6 |
| Number of Bits per Element | 4 |
| Output Type | 3-State |
| Current - Output High Low | 12mA, 12mA |
| Voltage - Supply | 1.2V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The SN74AVCH24T245ZRGR is a high-performance, dual-supply bus transceiver from Texas Instruments. It facilitates bidirectional level translation and data exchange between different voltage levels, supporting voltage ranges from 1.2 V to 3.6 V on both the A-side and B-side. This device is particularly suited for applications requiring high-speed and low-power performance, such as computing and telecommunications.
Key features include a 24-bit configuration, offering substantial data width for robust data transfer. The device is equipped with integrated voltage translation capabilities, making it ideal for interfacing between components with different power supply voltages. It supports partial power-down operation, which helps in conserving power by isolating the bus when the device is not powered.
The SN74AVCH24T245ZRGR comes in a compact VQFN package (ZRG), enhancing thermal performance and board space efficiency. It also includes integrated Schmitt triggers for improved signal integrity and noise immunity. This transceiver is designed to support both push-pull and open-drain outputs, making it versatile for various interfacing needs.
Key features include a 24-bit configuration, offering substantial data width for robust data transfer. The device is equipped with integrated voltage translation capabilities, making it ideal for interfacing between components with different power supply voltages. It supports partial power-down operation, which helps in conserving power by isolating the bus when the device is not powered.
The SN74AVCH24T245ZRGR comes in a compact VQFN package (ZRG), enhancing thermal performance and board space efficiency. It also includes integrated Schmitt triggers for improved signal integrity and noise immunity. This transceiver is designed to support both push-pull and open-drain outputs, making it versatile for various interfacing needs.
Equivalent
The SN74AVCH24T245ZRGR is a dual-supply bus transceiver with configurable voltage translation. Equivalent products would include similar level-translating transceivers from other manufacturers, such as the NXP 74AVCH24T245 or the ON Semiconductor FXLA220245. Always verify pin compatibility and electrical characteristics like supply voltage and data rates when considering substitutes.
Features
The SN74AVCH24T245ZRGR is a high-performance, dual-supply bus transceiver with configurable voltage-level translation and 24-bit width, part of Texas Instruments' AVCH family. Key features include:
1. Dual-Supply Operation: Supports voltage translation between 1.4 V to 3.6 V on A port, and 1.4 V to 3.6 V on B port, allowing flexible interfacing between different logic levels.
2. High-Speed Operation: The device is designed for high-speed applications with a maximum data rate of 380 Mbps, suitable for demanding communication protocols.
3. Direction Control: Includes direction control pins for each byte, allowing independent management of data flow direction for precise control in bidirectional communications.
4. Low Power Consumption: Features low static power dissipation with partial power-down mode support, making it suitable for battery-operated devices.
5. Ioff Support: Provides Ioff protection, preventing backflow current during power down, thus protecting connected circuits.
6. Small Package: Available in a compact VQFN package, optimizing space in design architectures.
7. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II standards ensuring robust operation under stress conditions.
These features make the SN74AVCH24T245ZRGR ideal for applications requiring reliable and efficient voltage-level translation and data transfer.
1. Dual-Supply Operation: Supports voltage translation between 1.4 V to 3.6 V on A port, and 1.4 V to 3.6 V on B port, allowing flexible interfacing between different logic levels.
2. High-Speed Operation: The device is designed for high-speed applications with a maximum data rate of 380 Mbps, suitable for demanding communication protocols.
3. Direction Control: Includes direction control pins for each byte, allowing independent management of data flow direction for precise control in bidirectional communications.
4. Low Power Consumption: Features low static power dissipation with partial power-down mode support, making it suitable for battery-operated devices.
5. Ioff Support: Provides Ioff protection, preventing backflow current during power down, thus protecting connected circuits.
6. Small Package: Available in a compact VQFN package, optimizing space in design architectures.
7. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II standards ensuring robust operation under stress conditions.
These features make the SN74AVCH24T245ZRGR ideal for applications requiring reliable and efficient voltage-level translation and data transfer.
Pinout
The SN74AVCH24T245ZRGR is a 48-pin high-speed bus transceiver with voltage translation capabilities. It is part of the AVCH series from Texas Instruments and is designed for asynchronous communication between data buses. This device is suitable for applications requiring bidirectional data transfer and has dual supply voltages, allowing for level translation between 1.4 V to 3.6 V on the A side and 1.4 V to 3.6 V on the B side.
Key functions of the SN74AVCH24T245ZRGR include:
- Dual-supply voltage level shifting.
- 24-bit bus transceiver for bidirectional data transfer.
- Three-state outputs to disable the outputs, reducing current consumption.
- High-speed operation, essential for applications demanding quick data transfer.
The device features direction-control (DIR) and output-enable (OE) inputs for configuring the flow and state of data, making it versatile for various logic-level interfacing applications.
Key functions of the SN74AVCH24T245ZRGR include:
- Dual-supply voltage level shifting.
- 24-bit bus transceiver for bidirectional data transfer.
- Three-state outputs to disable the outputs, reducing current consumption.
- High-speed operation, essential for applications demanding quick data transfer.
The device features direction-control (DIR) and output-enable (OE) inputs for configuring the flow and state of data, making it versatile for various logic-level interfacing applications.
Manufacturer
The SN74AVCH24T245ZRGR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers in the world and specializes in developing analog chips and embedded processors, which are used in a wide array of electronic devices and equipment. Texas Instruments operates globally, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Their products are integral in advancing technology in areas like automation, wireless communications, and digital signal processing.
Application
The SN74AVCH24T245ZRGR is a 24-bit dual-supply bus transceiver, primarily used in applications requiring voltage level translation and data buffering between different sections of a digital system. Key application areas include:
1. Microprocessor Interfaces: Facilitates communication between components operating at different voltage levels.
2. Memory Modules: Ensures proper signal integrity between memory units and processing elements.
3. Communication Systems: Supports data transfer in communication interfaces with varying supply rails.
4. Consumer Electronics: Used in devices requiring efficient data routing and low power consumption.
5. Industrial Equipment: Assists in robust data transmission in industrial automation systems.
Its ability to handle two separate power supply rails makes it suitable for modern mixed-voltage digital environments.
1. Microprocessor Interfaces: Facilitates communication between components operating at different voltage levels.
2. Memory Modules: Ensures proper signal integrity between memory units and processing elements.
3. Communication Systems: Supports data transfer in communication interfaces with varying supply rails.
4. Consumer Electronics: Used in devices requiring efficient data routing and low power consumption.
5. Industrial Equipment: Assists in robust data transmission in industrial automation systems.
Its ability to handle two separate power supply rails makes it suitable for modern mixed-voltage digital environments.
Package
The SN74AVCH24T245ZRGR is a 24-bit dual-supply bus transceiver with configurable voltage-level shifting. The package type is "VQFN" (Very Thin Quad Flat No-lead) with 56 pins, and the specific package code for this part is "RGR."
