規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LVC |
| ProductStatus | Active |
| LogicType | Translation Transceiver |
| NumberofElements | 2 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 32mA, 32mA |
| Voltage-Supply | 1.65V ~ 5.5V |
| OperatingTemperature | -55°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) |
概述
Description
The SN74LVC8T245MPWREP is a bidirectional voltage-level translator designed by Texas Instruments. It facilitates data transfer between circuits operating at different voltage levels, making it ideal for mixed-signal applications. This device is an 8-bit, non-inverting bus transceiver with two separate configurable power-supply rails, allowing for voltage translation between 1.2 V to 3.6 V on A port and 1.65 V to 5.5 V on B port.
The SN74LVC8T245MPWREP ensures high-speed operation and low power consumption, essential for efficient signal integrity and reduced power usage in digital circuits. It features direction-control and output-enable pins for precise control of data flow. The device is part of the Enhanced Product line, meaning it meets stringent quality and reliability criteria suited for harsh environments and high-reliability applications, such as automotive and industrial systems.
Overall, it offers flexibility, reliability, and efficiency in managing voltage-level discrepancies in complex electronic designs.
The SN74LVC8T245MPWREP ensures high-speed operation and low power consumption, essential for efficient signal integrity and reduced power usage in digital circuits. It features direction-control and output-enable pins for precise control of data flow. The device is part of the Enhanced Product line, meaning it meets stringent quality and reliability criteria suited for harsh environments and high-reliability applications, such as automotive and industrial systems.
Overall, it offers flexibility, reliability, and efficiency in managing voltage-level discrepancies in complex electronic designs.
Equivalent
The SN74LVC8T245MPWREP is a dual-supply bus transceiver with configurable voltage-level shifting. Equivalent products might include:
1. 74LVC8T245 by Nexperia
2. TXB0108 by Texas Instruments
3. MC14504B by ON Semiconductor (depending on specific requirements)
Always verify pin compatibility and electrical characteristics in datasheets for specific applications.
1. 74LVC8T245 by Nexperia
2. TXB0108 by Texas Instruments
3. MC14504B by ON Semiconductor (depending on specific requirements)
Always verify pin compatibility and electrical characteristics in datasheets for specific applications.
Features
The SN74LVC8T245MPWREP is an 8-bit non-inverting bus transceiver with configurable voltage-level shifting and 3-state outputs. Key features include:
1. Voltage Level Shifting: Supports two separate power-supply rails (VCCA and VCCB) ranging from 1.65 V to 5.5 V, allowing for translation between different logic levels.
2. High-Speed Operation: Designed for fast data transfer rates, making it suitable for high-performance applications.
3. 3-State Outputs: Provides control over the bus by allowing the outputs to be placed in a high-impedance state.
4. Direction Control: Features a direction-control input to determine the direction of data flow.
5. Wide Operating Temperature Range: Suitable for extended temperature ranges, enhancing reliability in harsh environments.
6. Enhanced Product (EP) Quality: Part of Texas Instruments' Enhanced Product line, offering extended product life cycles, higher reliability, and compliance with military and aerospace applications.
7. RoHS Compliant: Meets Restriction of Hazardous Substances standards for environmental safety.
These features make the SN74LVC8T245MPWREP suitable for applications requiring robust signal integrity across differing voltage domains in demanding environments.
1. Voltage Level Shifting: Supports two separate power-supply rails (VCCA and VCCB) ranging from 1.65 V to 5.5 V, allowing for translation between different logic levels.
2. High-Speed Operation: Designed for fast data transfer rates, making it suitable for high-performance applications.
3. 3-State Outputs: Provides control over the bus by allowing the outputs to be placed in a high-impedance state.
4. Direction Control: Features a direction-control input to determine the direction of data flow.
5. Wide Operating Temperature Range: Suitable for extended temperature ranges, enhancing reliability in harsh environments.
6. Enhanced Product (EP) Quality: Part of Texas Instruments' Enhanced Product line, offering extended product life cycles, higher reliability, and compliance with military and aerospace applications.
7. RoHS Compliant: Meets Restriction of Hazardous Substances standards for environmental safety.
These features make the SN74LVC8T245MPWREP suitable for applications requiring robust signal integrity across differing voltage domains in demanding environments.
Pinout
The SN74LVC8T245MPWREP is a dual-supply bus transceiver with configurable voltage level shifting and 3-state outputs. It belongs to the family of Texas Instruments’ 74LVC series, known for its low voltage characteristics. This particular device is housed in a TSSOP (Thin Shrink Small Outline Package) with 24 pins.
The primary function of the SN74LVC8T245MPWREP is to facilitate the bidirectional data transfer between two buses, with the capability of operating with different supply voltages on each side. It supports voltage translation from 1.65 V to 5.5 V on both A and B ports, making it useful for interfacing between different logic levels in mixed-signal systems.
Key functions include:
- Direction control (DIR pin) for determining the direction of data flow.
- Output enable (OE pin) for placing the outputs in a high-impedance state.
- Level shifting capability to connect systems operating at different voltages.
This makes it versatile for use in a range of applications where different parts of a system operate at different voltage levels.
The primary function of the SN74LVC8T245MPWREP is to facilitate the bidirectional data transfer between two buses, with the capability of operating with different supply voltages on each side. It supports voltage translation from 1.65 V to 5.5 V on both A and B ports, making it useful for interfacing between different logic levels in mixed-signal systems.
Key functions include:
- Direction control (DIR pin) for determining the direction of data flow.
- Output enable (OE pin) for placing the outputs in a high-impedance state.
- Level shifting capability to connect systems operating at different voltages.
This makes it versatile for use in a range of applications where different parts of a system operate at different voltage levels.
Manufacturer
The SN74LVC8T245MPWREP is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. TI is recognized for its development of analog chips and embedded processors, which are used in a wide array of electronic devices. The company is headquartered in Dallas, Texas, and has a significant presence in the electronics industry, with a focus on innovation and the creation of high-performance, reliable products.
Application
The SN74LVC8T245MPWREP is a dual-supply bus transceiver that is commonly used in applications requiring bidirectional voltage level translation and buffering. Key application areas include:
1. Communication Interfaces: Bridging different logic levels in I2C, SPI, UART, and other serial communication protocols.
2. Embedded Systems: Facilitating logic level conversion between microcontrollers and peripherals with differing voltage requirements.
3. Consumer Electronics: Ensuring compatibility between components in devices like smartphones, tablets, and gaming consoles.
4. Industrial Automation: Used in PLCs and other control systems for reliable data transmission.
5. Networking Equipment: Implementing voltage translation in routers, switches, and other networking hardware.
These applications benefit from the device's ability to handle mixed voltage environments efficiently.
1. Communication Interfaces: Bridging different logic levels in I2C, SPI, UART, and other serial communication protocols.
2. Embedded Systems: Facilitating logic level conversion between microcontrollers and peripherals with differing voltage requirements.
3. Consumer Electronics: Ensuring compatibility between components in devices like smartphones, tablets, and gaming consoles.
4. Industrial Automation: Used in PLCs and other control systems for reliable data transmission.
5. Networking Equipment: Implementing voltage translation in routers, switches, and other networking hardware.
These applications benefit from the device's ability to handle mixed voltage environments efficiently.
Package
The SN74LVC8T245MPWREP is a dual-supply bus transceiver from Texas Instruments, offered in a TSSOP (Thin Shrink Small Outline Package) type. This package is compact and suitable for space-constrained applications, featuring 24 pins.