規格
| 屬性 | 價值 |
| Package | Tube |
| Series | 74LVX |
| ProductStatus | Last Time Buy |
| LogicType | Transceiver, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 12mA, 12mA; 24mA, 24mA |
| Voltage-Supply | 2.7V ~ 3.6V, 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) |
概述
Description
The 74LVX4245MTC is a high-speed, low-voltage bidirectional transceiver designed for asynchronous communication between data buses, which can be useful in applications requiring level translation between different voltage domains. It operates with a supply voltage range from 2.7V to 3.6V, making it suitable for interfacing between 3.3V and 5V systems. This device is part of the LVX series and is known for its low power consumption and ability to drive capacitive loads.
The 74LVX4245MTC features eight bidirectional data lines, allowing data to be transferred in either direction based on the state of the direction-control (DIR) input. It also has an Output Enable (OE) input that can disable the outputs for bus isolation. The chip comes in a 24-pin TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained applications. With its high speed and bidirectional capabilities, the 74LVX4245MTC is often used in applications like memory interfacing, microprocessor systems, and other digital systems that require voltage level translation.
The 74LVX4245MTC features eight bidirectional data lines, allowing data to be transferred in either direction based on the state of the direction-control (DIR) input. It also has an Output Enable (OE) input that can disable the outputs for bus isolation. The chip comes in a 24-pin TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained applications. With its high speed and bidirectional capabilities, the 74LVX4245MTC is often used in applications like memory interfacing, microprocessor systems, and other digital systems that require voltage level translation.
Equivalent
The 74LVX4245MTC is a low-voltage bidirectional voltage translator and level shifter. Equivalent products include the SN74LVCC4245A from Texas Instruments, and the 74AVC8T245 from NXP. These chips perform similar functions in facilitating communication between components with different voltage levels. Always check datasheets for exact specifications and pin compatibility when considering substitutes.
Features
The 74LVX4245MTC is an octal dual supply translating transceiver with 3-state outputs. It is designed for asynchronous communication between data buses of different voltage levels. Key features include:
1. Dual Supply Voltage Levels: Supports 3.3V and 5V levels, allowing for translation between low and high voltage TTL levels.
2. 3-State Outputs: Enables connection of multiple outputs to a common bus line without interference.
3. Direction Control (DIR): Allows data flow direction to be controlled, making it suitable for bidirectional data communication.
4. High-Speed Operation: Designed for high-speed data transfer with low power consumption.
5. Low Noise: Features designed to minimize signal noise and ensure data integrity.
6. TTL Compatible Inputs and Outputs: Ensures compatibility with TTL logic levels.
7. Power Down Protection: Prevents damage in the event of power supply issues by protecting the outputs.
8. Compact Package: Available in TSSOP (Thin Shrink Small Outline Package), optimizing board space.
These features make the 74LVX4245MTC ideal for interfacing between devices operating at different voltage levels in mixed-voltage environments.
1. Dual Supply Voltage Levels: Supports 3.3V and 5V levels, allowing for translation between low and high voltage TTL levels.
2. 3-State Outputs: Enables connection of multiple outputs to a common bus line without interference.
3. Direction Control (DIR): Allows data flow direction to be controlled, making it suitable for bidirectional data communication.
4. High-Speed Operation: Designed for high-speed data transfer with low power consumption.
5. Low Noise: Features designed to minimize signal noise and ensure data integrity.
6. TTL Compatible Inputs and Outputs: Ensures compatibility with TTL logic levels.
7. Power Down Protection: Prevents damage in the event of power supply issues by protecting the outputs.
8. Compact Package: Available in TSSOP (Thin Shrink Small Outline Package), optimizing board space.
These features make the 74LVX4245MTC ideal for interfacing between devices operating at different voltage levels in mixed-voltage environments.
Pinout
The 74LVX4245MTC is a dual-supply octal bus transceiver with 3-state outputs, designed for asynchronous communication between data buses. It features 24 pins in a TSSOP package. The device is used for level translation between different voltage levels, typically 3.3V to 5V.
Key functions include:
- Dual supply operation: VCCA (3.3V) and VCCB (5V).
- Octal bidirectional transceiver.
- 3-state outputs for bus-oriented applications.
- Direction (DIR) control input for determining data flow direction.
- Output Enable (OE) input for disabling the outputs, putting them in a high-impedance state.
Its pin configuration supports these operations, with specific pins allocated for power supply (VCCA, VCCB), ground (GND), data input/output (A1-A8 and B1-B8), and control signals (DIR, OE).
This device is ideal for interfacing components operating at different voltage levels while maintaining high-speed data transfer and low power consumption.
Key functions include:
- Dual supply operation: VCCA (3.3V) and VCCB (5V).
- Octal bidirectional transceiver.
- 3-state outputs for bus-oriented applications.
- Direction (DIR) control input for determining data flow direction.
- Output Enable (OE) input for disabling the outputs, putting them in a high-impedance state.
Its pin configuration supports these operations, with specific pins allocated for power supply (VCCA, VCCB), ground (GND), data input/output (A1-A8 and B1-B8), and control signals (DIR, OE).
This device is ideal for interfacing components operating at different voltage levels while maintaining high-speed data transfer and low power consumption.
Manufacturer
The 74LVX4245MTC is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading supplier of semiconductor-based solutions. The company designs and manufactures a wide range of semiconductor components, including power and signal management, logic, discrete, and custom devices for a variety of industries. These industries include automotive, communications, computing, consumer electronics, industrial, medical, and military/aerospace. Onsemi is known for its focus on energy-efficient solutions, which contribute to reducing global energy usage.
Application
The 74LVX4245MTC is a CMOS low-voltage bidirectional transceiver designed for bus-interface applications, particularly where level shifting between different voltage levels is required. Key application areas include:
1. Mixed-Voltage Systems: Facilitates communication between components operating at different voltages.
2. Bus Interfaces: Used in data buses for computers, embedded systems, and consumer electronics.
3. Microcontroller Interfacing: Connects microcontrollers with peripherals that operate at different voltage levels.
4. Telecommunications: Useful in devices that require voltage translation between different parts of the system.
5. Automotive Electronics: Helps in interfacing various sensors and control units operating at differing voltages.
Its ability to handle voltage translation makes it versatile in many digital circuit applications.
1. Mixed-Voltage Systems: Facilitates communication between components operating at different voltages.
2. Bus Interfaces: Used in data buses for computers, embedded systems, and consumer electronics.
3. Microcontroller Interfacing: Connects microcontrollers with peripherals that operate at different voltage levels.
4. Telecommunications: Useful in devices that require voltage translation between different parts of the system.
5. Automotive Electronics: Helps in interfacing various sensors and control units operating at differing voltages.
Its ability to handle voltage translation makes it versatile in many digital circuit applications.
Package
The 74LVX4245MTC is a 24-pin TSSOP (Thin Shrink Small Outline Package) type.