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74LVX4245MTCX
+Lista de MateriaisIC TXRX NON-INVERT 5.5V 24TSSOP
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Fabricanteonsemi
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Peça do Fabricante #74LVX4245MTCX
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Ficha Técnica 74LVX4245MTCX DataSheet
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Pacote 24-TSSOP
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) |
Visão Geral
Description
Key features include eight bidirectional data buses, with separate input and output enable signals, allowing for flexible control and directionality. The device supports live insertion and has 3-state outputs to prevent bus contention, ensuring signal integrity. It typically operates over a power supply range of 2.7V to 3.6V for the VCC side and can handle a 5V tolerant input on the 3.3V side.
The 74LVX4245MTCX is housed in a TSSOP package, making it suitable for applications requiring compact board space. It is commonly used in interfacing applications in consumer electronics, computing, and communication systems where different logic levels are involved.
Equivalent
1. Texas Instruments SN74LVCH16T245
2. Nexperia 74LVC8T245
3. ON Semiconductor FXLA220245
4. Microchip Technology 74ALVCHT16245
These chips perform similar functions related to bidirectional voltage translation and signal transceiving, often with slight variations in specifications or features. Always verify compatibility with the specific application requirements.
Features
1. Voltage Translation: Supports dual voltage operation, allowing translation between high-voltage (5V) and low-voltage (3.3V) logic levels.
2. High-Speed Operation: Capable of operating at high frequencies, suitable for fast data transfer applications.
3. 3-State Outputs: Provides high-impedance output states to prevent bus contention, facilitating easy interfacing with multiple devices.
4. Bidirectional Data Flow: Supports bidirectional data flow with an output enable (OE) and direction control (DIR) pin, allowing data to be sent or received in both directions.
5. Low Power Consumption: Exhibits low static and dynamic power dissipation, making it energy-efficient for portable and battery-powered applications.
6. Latch-Up Performance: Designed with improved latch-up characteristics, enhancing reliability under stressful conditions.
7. Package Options: Available in TSSOP and other compact package options for space-constrained designs.
These features make the 74LVX4245MTCX suitable for various digital signal processing and interfacing applications in consumer electronics, computing, and communication systems.
Pinout
Pin Count:
The 74LVX4245MTCX comes in a 24-pin TSSOP (Thin Shrink Small Outline Package).
Function:
- It is a non-inverting transceiver with bidirectional data paths.
- Designed for operation with VCC(A) as low as 3.3V and VCC(B) at 5V, providing level translation between 5V and 3.3V systems.
- The device has 8 bidirectional buffers that support asynchronous communication between data buses.
Key pins include:
- 1DIR: Direction control pin to control the data flow direction.
- 1OE: Output enable pin to enable or disable the data outputs.
- A1-A8 and B1-B8: Data input/output pins for port A and port B, respectively.
- VCCA and VCCB: Power supply pins for each port.
The device is suitable for various applications requiring voltage translation and data buffering in digital logic systems.
Manufacturer
Application
1. Microcontroller Interfacing: Facilitates communication between microcontrollers operating at different voltage levels.
2. Peripheral Integration: Connects peripherals like sensors or displays operating on different voltage rails to a central processing unit.
3. Level Shifting in Mixed-Voltage Systems: Used in systems where components operate on varying supply voltages, ensuring proper signal integrity.
4. Data Communication: Employed in buses that require bidirectional data flow with voltage translation.
These applications are critical in consumer electronics, industrial automation, and communication systems.