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SN74LVCC4245APWR
+Lista de MateriaisIC TRNSLTR BIDIRECTIONAL 24TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVCC4245APWR
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Ficha Técnica SN74LVCC4245APWR DataSheet
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Pacote TSSOP-24
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LVCC |
| ProductStatus | Active |
| TranslatorType | Voltage Level |
| ChannelType | Bidirectional |
| NumberofCircuits | 1 |
| ChannelsperCircuit | 8 |
| Voltage-VCCA | 4.5 V ~ 5.5 V |
| Voltage-VCCB | 2.7 V ~ 5.5 V |
| OutputType | Tri-State, Non-Inverted |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features include three-state outputs, direction control for bidirectional data flow, and controlled outputs for minimizing signal reflection. The device's overvoltage tolerant inputs and partial power-down mode ensure flexibility and efficient power management. Its applications span across consumer electronics, automotive systems, and industrial equipment, where voltage translation is needed. The SN74LVCC4245APWR comes in a TSSOP-24 package, making it compact for space-sensitive designs. Its robust performance and versatility make it a popular choice for engineers working on complex electronic systems requiring reliable level-shifting solutions.
Equivalent
1. NXP 74LVC8T245: An 8-bit dual supply translating transceiver.
2. ON Semiconductor MC74LCXH245: Offers similar bidirectional voltage-level translation.
3. Microchip Technology MCP11C8450: A level translating transceiver with matching functionality.
These alternatives may have variations in electrical characteristics or package types, so it's essential to verify compatibility with your specific application requirements.
Features
1. Dual-Supply Operation: It operates with two separate supply voltages, VCCA and VCCB. VCCA can range from 1.8 V to 3.6 V, while VCCB ranges from 2.3 V to 5.5 V, allowing bidirectional level translation.
2. 8-Bit Configuration: The device includes eight bidirectional transceivers, allowing for data transmission between two buses.
3. Direction Control: It features a direction control pin (DIR) to manage the data flow direction between the buses.
4. Enable Pins: It has output-enable (OE) pins that can disable the outputs to achieve a high-impedance state, useful for multiplexed bus systems.
5. High-Speed and Low Power Consumption: The device is designed for fast signal processing while maintaining low power consumption.
6. Ioff Support: It includes Ioff circuitry to prevent backflow current during power-down conditions.
7. Overvoltage Tolerance: Inputs are overvoltage tolerant, allowing them to accept voltages higher than VCC.
These features make it suitable for interfacing between mixed-voltage systems in various applications.
Pinout
Key features include:
- Dual-Supply Operation: It can translate between 1.2V to 3.6V on A-port and 1.65V to 5.5V on B-port.
- Bidirectional Data Flow: Each of the 8 channels can be independently controlled for data direction.
- 3-State Outputs: This allows for bus management, making it suitable for multiple bus connections.
- OE (Output Enable): A control pin that enables or disables the transceiver functionality.
These features make the SN74LVCC4245APWR suitable for level shifting in mixed-voltage applications, such as interfacing between microcontrollers and peripherals operating at different voltage levels.
Manufacturer
Application
1. Mixed-Voltage System Interfaces: Facilitates communication between components operating at different voltage levels, typically between 3.3V and 5V systems.
2. Microcontroller and Peripheral Interfacing: Ensures proper signal levels in embedded systems with varied voltage requirements.
3. Data Communication Systems: Provides signal integrity in data buses needing level shifting.
4. Industrial Control Systems: Interfaces with mixed-voltage sensors and actuators.
5. Consumer Electronics: Ensures compatibility among diverse components with different voltage standards.
These areas benefit from the device's ability to handle bidirectional data flow and level shifting efficiently.