사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AXC |
| ProductStatus | Active |
| LogicType | Translation Transceiver |
| NumberofElements | 2 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 12mA, 12mA |
| Voltage-Supply | 0.65V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
개요
Description
The SN74AXC8T245RHLR is a bidirectional voltage-level translator from Texas Instruments designed for applications requiring signal translation between different voltage levels. It is part of the AXC family, known for low power consumption and high-speed operation. This device is particularly useful in interfacing components that operate at different voltage levels, such as translating from 1.2V to 3.3V or 1.8V to 5V.
Key features include:
1. Dual-Supply Operation: Supports two different power supply rails, allowing it to translate between a wide range of voltages (0.65V to 3.6V).
2. 8-Bit Bus Transceiver: Facilitates bidirectional communication with an 8-bit bus.
3. Automatic Direction Control: Simplifies communication as it doesn’t require a direction control pin.
4. Low Power Consumption: Minimizes power usage, making it suitable for battery-powered devices.
5. High Speed: Capable of supporting data rates up to 500 Mbps.
6. Robust ESD Protection: Ensures resilience against electrostatic discharge.
The SN74AXC8T245RHLR is suitable for various applications, including computing, industrial, and consumer electronics, where inter-device communication at different voltage levels is necessary.
Key features include:
1. Dual-Supply Operation: Supports two different power supply rails, allowing it to translate between a wide range of voltages (0.65V to 3.6V).
2. 8-Bit Bus Transceiver: Facilitates bidirectional communication with an 8-bit bus.
3. Automatic Direction Control: Simplifies communication as it doesn’t require a direction control pin.
4. Low Power Consumption: Minimizes power usage, making it suitable for battery-powered devices.
5. High Speed: Capable of supporting data rates up to 500 Mbps.
6. Robust ESD Protection: Ensures resilience against electrostatic discharge.
The SN74AXC8T245RHLR is suitable for various applications, including computing, industrial, and consumer electronics, where inter-device communication at different voltage levels is necessary.
Equivalent
The SN74AXC8T245RHLR is an 8-bit dual-supply bus transceiver from Texas Instruments with configurable voltage levels. Equivalent products from other manufacturers might include the 74LVC8T245 from Nexperia or the 74AVC8T245 from ON Semiconductor. Always ensure the key specifications and pin configurations match your requirements when selecting an equivalent part.
Features
The SN74AXC8T245RHLR is an 8-bit non-inverting bus transceiver from Texas Instruments, designed for voltage level translation. Key features include:
1. Wide Voltage Range: Operates from 0.65 V to 3.6 V on both A and B sides, supporting bidirectional voltage level translation.
2. High Speed: Offers high-speed data transfer with a maximum data rate of up to 500 Mbps.
3. Low Power Consumption: Features low static and dynamic power dissipation, suitable for battery-powered applications.
4. Direction Control: Utilizes a direction-control pin to manage data flow direction.
5. 3-State Outputs: Provides high-impedance outputs to prevent bus contention.
6. Partial Power-Down Mode: Includes Ioff to support partial power-down applications, preventing backflow of current when the device is powered down.
7. Robust Design: Offers latch-up performance exceeding 100 mA per JESD 78, Class II, and ESD protection exceeding 2000-V human-body model (A114-B, Class II).
The SN74AXC8T245RHLR is ideal for applications requiring reliable, high-speed, bidirectional voltage translation across different logic levels.
1. Wide Voltage Range: Operates from 0.65 V to 3.6 V on both A and B sides, supporting bidirectional voltage level translation.
2. High Speed: Offers high-speed data transfer with a maximum data rate of up to 500 Mbps.
3. Low Power Consumption: Features low static and dynamic power dissipation, suitable for battery-powered applications.
4. Direction Control: Utilizes a direction-control pin to manage data flow direction.
5. 3-State Outputs: Provides high-impedance outputs to prevent bus contention.
6. Partial Power-Down Mode: Includes Ioff to support partial power-down applications, preventing backflow of current when the device is powered down.
7. Robust Design: Offers latch-up performance exceeding 100 mA per JESD 78, Class II, and ESD protection exceeding 2000-V human-body model (A114-B, Class II).
The SN74AXC8T245RHLR is ideal for applications requiring reliable, high-speed, bidirectional voltage translation across different logic levels.
Pinout
The SN74AXC8T245RHLR is an 8-bit dual-supply bus transceiver with configurable voltage translation and a direction control pin. It is designed to enable bidirectional voltage translation between different levels of logic. The device has 24 pins and operates with two independent power supply rails, VCCA and VCCB, which can accept voltages from 0.65 V to 3.6 V, allowing for flexible voltage-level shifting.
Key functions include:
- Voltage translation: Supports level shifting between different voltage domains.
- Direction control: A direction control pin determines the direction of data flow, enabling bidirectional communication between buses.
- Output enable: An output enable pin allows the device outputs to be disabled to prevent bus contention.
- I/O ports: Features two sets of eight I/O pins (A1 to A8 and B1 to B8) for data transfer between two buses.
This makes the SN74AXC8T245RHLR suitable for applications requiring communication between devices operating at different voltage levels.
Key functions include:
- Voltage translation: Supports level shifting between different voltage domains.
- Direction control: A direction control pin determines the direction of data flow, enabling bidirectional communication between buses.
- Output enable: An output enable pin allows the device outputs to be disabled to prevent bus contention.
- I/O ports: Features two sets of eight I/O pins (A1 to A8 and B1 to B8) for data transfer between two buses.
This makes the SN74AXC8T245RHLR suitable for applications requiring communication between devices operating at different voltage levels.
Manufacturer
The SN74AXC8T245RHLR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. The company is known for its production of analog chips and embedded processors, which are used in a variety of electronic devices and applications. TI serves various markets, including industrial, automotive, personal electronics, communications, and enterprise systems. It is one of the largest and most influential companies in the semiconductor industry.
Application
The SN74AXC8T245RHLR is a versatile voltage-level translator used in various applications. Key areas include:
1. Interfacing: Facilitates communication between devices operating at different voltage levels in digital circuits.
2. Consumer Electronics: Used in smartphones, tablets, and laptops for efficient data transfer.
3. Industrial Automation: Ensures reliable signal translation in control systems and sensors.
4. Automotive Systems: Supports mixed-voltage environments in infotainment and control modules.
5. Communication Systems: Assists in signal integrity for networking equipment.
6. IoT Devices: Provides seamless integration of components operating at varying voltages.
These applications leverage the chip’s ability to offer bi-directional translation and low power consumption.
1. Interfacing: Facilitates communication between devices operating at different voltage levels in digital circuits.
2. Consumer Electronics: Used in smartphones, tablets, and laptops for efficient data transfer.
3. Industrial Automation: Ensures reliable signal translation in control systems and sensors.
4. Automotive Systems: Supports mixed-voltage environments in infotainment and control modules.
5. Communication Systems: Assists in signal integrity for networking equipment.
6. IoT Devices: Provides seamless integration of components operating at varying voltages.
These applications leverage the chip’s ability to offer bi-directional translation and low power consumption.
Package
The SN74AXC8T245RHLR is a dual-supply bus transceiver from Texas Instruments. It is housed in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package, specifically designated as "RHL." This compact package type enhances thermal performance and board space efficiency, suitable for applications requiring voltage-level translation between different supply domains.