仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AVC |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Unidirectional |
| Number of Circuits | 1 |
| Channelsper Circuit | 2 |
| Voltage - VCCA | 0.9 V ~ 3.6 V |
| Voltage - VCCB | 0.9 V ~ 3.6 V |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 380Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The SN74AVC2T244DQER is a dual-supply bus transceiver by Texas Instruments, designed for voltage translation and level shifting in digital circuits. It supports bidirectional data flow with automatic direction sensing, making it versatile for applications requiring communication between devices operating at different voltage levels. The device operates with two power supply rails, allowing it to translate signal levels between 1.2 V to 3.6 V on the A port and 1.65 V to 5.5 V on the B port.
Key features include:
1. Voltage Level Translation: Supports wide range voltage translations, useful for interfacing low-voltage microcontrollers with higher voltage peripherals.
2. Auto-Direction Sensing: Automatically detects signal direction without needing a direction control pin, simplifying design.
3. Low Power Consumption: Features low power consumption, making it suitable for battery-powered applications.
4. Fast Switching: Capable of high-speed data transfer, ensuring reliable performance in high-frequency applications.
The SN74AVC2T244DQER is housed in a compact DQE package, making it suitable for space-constrained designs. It is widely used in consumer electronics, computing, and communication systems.
Key features include:
1. Voltage Level Translation: Supports wide range voltage translations, useful for interfacing low-voltage microcontrollers with higher voltage peripherals.
2. Auto-Direction Sensing: Automatically detects signal direction without needing a direction control pin, simplifying design.
3. Low Power Consumption: Features low power consumption, making it suitable for battery-powered applications.
4. Fast Switching: Capable of high-speed data transfer, ensuring reliable performance in high-frequency applications.
The SN74AVC2T244DQER is housed in a compact DQE package, making it suitable for space-constrained designs. It is widely used in consumer electronics, computing, and communication systems.
Equivalent
The SN74AVC2T244DQER is a dual-supply bus transceiver from Texas Instruments. Equivalent products might include:
1. NXP's 74AVC2T244 - Similar dual-supply bus transceiver with bidirectional voltage translation.
2. ON Semiconductor's FXMA2102 - Offers similar voltage level translation capabilities.
3. Microchip's MCP4706 - While not identical, it provides voltage level translation functions.
Always verify specifications like voltage range, data rates, and pin compatibility for exact matching.
1. NXP's 74AVC2T244 - Similar dual-supply bus transceiver with bidirectional voltage translation.
2. ON Semiconductor's FXMA2102 - Offers similar voltage level translation capabilities.
3. Microchip's MCP4706 - While not identical, it provides voltage level translation functions.
Always verify specifications like voltage range, data rates, and pin compatibility for exact matching.
Features
The SN74AVC2T244DQER is a dual-supply, 2-bit, dual-supply bus transceiver with configurable voltage levels for voltage translation. Key features include:
1. Voltage Level Translation: Supports bidirectional voltage translation with a supply voltage range of 0.8 V to 3.6 V on both VCCA and VCCB sides.
2. Two-Bit Data Transceiver: Capable of transferring data between different voltage levels in a two-bit configuration.
3. Direction Control: Features an output-enable control (OE) for direction control, allowing for flexible data direction.
4. High-Speed Operation: Designed for high-speed operation with low propagation delay.
5. Low Power Consumption: Offers low dynamic power dissipation thanks to its low-voltage operation.
6. Integrated ESD Protection: Provides Electrostatic Discharge (ESD) protection to prevent damage from voltage spikes.
7. Compact Package: Available in a small package size suitable for space-constrained applications.
These features make the SN74AVC2T244DQER suitable for applications requiring efficient voltage level shifting and data communication between different logic levels.
1. Voltage Level Translation: Supports bidirectional voltage translation with a supply voltage range of 0.8 V to 3.6 V on both VCCA and VCCB sides.
2. Two-Bit Data Transceiver: Capable of transferring data between different voltage levels in a two-bit configuration.
3. Direction Control: Features an output-enable control (OE) for direction control, allowing for flexible data direction.
4. High-Speed Operation: Designed for high-speed operation with low propagation delay.
5. Low Power Consumption: Offers low dynamic power dissipation thanks to its low-voltage operation.
6. Integrated ESD Protection: Provides Electrostatic Discharge (ESD) protection to prevent damage from voltage spikes.
7. Compact Package: Available in a small package size suitable for space-constrained applications.
These features make the SN74AVC2T244DQER suitable for applications requiring efficient voltage level shifting and data communication between different logic levels.
Pinout
The SN74AVC2T244DQER is a dual-supply, dual-bit noninverting bus transceiver with configurable voltage-level shifting, designed by Texas Instruments. It has a pin count of 12. This device is used for translating logic levels between different voltage nodes, which is essential in mixed-voltage systems. It supports a wide range of voltage levels, allowing for seamless communication between components operating at different voltage levels.
Key functions include:
- Dual-supply operation with independent VCCA and VCCB voltages, allowing level translation between any two voltages from 1.2V to 3.6V.
- Two noninverting buffers, enabling bidirectional data flow with control signals.
- It features a direction-control (DIR) pin that determines the data flow direction.
- Designed with low power consumption and high-speed operation in mind.
This makes it suitable for applications such as interfacing between chips in multi-voltage systems, portable electronics, and other digital systems requiring level shifting.
Key functions include:
- Dual-supply operation with independent VCCA and VCCB voltages, allowing level translation between any two voltages from 1.2V to 3.6V.
- Two noninverting buffers, enabling bidirectional data flow with control signals.
- It features a direction-control (DIR) pin that determines the data flow direction.
- Designed with low power consumption and high-speed operation in mind.
This makes it suitable for applications such as interfacing between chips in multi-voltage systems, portable electronics, and other digital systems requiring level shifting.
Manufacturer
The SN74AVC2T244DQER is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of semiconductor products, including integrated circuits (ICs) for analog and digital embedded processing applications. TI products are used in a variety of industries, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in semiconductor technology and its focus on developing technologies that make electronics more efficient and cost-effective.
Application
The SN74AVC2T244DQER is a dual-supply voltage level translator used in applications requiring bidirectional data translation between different voltage levels. It's commonly utilized in interfacing components with differing voltage standards, such as microcontrollers, FPGAs, and peripheral devices. Key application areas include mobile devices, consumer electronics, computing, and industrial automation systems, where it facilitates data communication between low-voltage and higher-voltage components. It is particularly beneficial in environments where power efficiency and high-speed data transmission are crucial.
Package
The SN74AVC2T244DQER is a dual-supply bus transceiver from Texas Instruments, featuring a small-outline transistor (SOT) package type. Specifically, it comes in a DQE (UQFN) package, which is ultra-thin with a flat, no-lead design, making it suitable for space-constrained applications.
