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SN74CBTLV3245APWR
+NomenclatureIC BUS SWITCH 8 X 1:1 20TSSOP
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FabricantTexas Instruments
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Pièce fabricant #SN74CBTLV3245APWR
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Package TSSOP-20
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En stock7298
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74CBTLV |
| Part Status | Active |
| Type | Bus Switch |
| Circuit | 8 x 1:1 |
| Independent Circuits | 1 |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include low propagation delay and low power consumption, which are achieved through its unique design that minimizes the on-resistance of the switches. This IC is often used in applications like bus isolation, signal multiplexing, and level shifting.
The SN74CBTLV3245APWR is housed in a TSSOP package, which is compact and suitable for space-constrained applications. Its pin configuration allows for easy integration into existing designs. The device supports a wide range of operating temperatures, making it reliable in various environments. Overall, it’s a versatile component for enhancing data communication between different parts of an electronic system.
Equivalent
1. Texas Instruments: SN74CB3T3245, SN74CBT3245A
2. NXP Semiconductors: CBT6832, CBT3384
3. ON Semiconductor: MC74CBT3245
4. Fairchild (now ON Semiconductor): FST3245
5. Diodes Incorporated: PI3C3245
Always verify the electrical characteristics and pin compatibility from the respective datasheets to ensure a proper replacement.
Features
1. Voltage Range: It supports a wide operating voltage range from 2.3V to 3.6V on the VCC side and 1.4V to 3.6V on the VCCB side, making it suitable for interfacing between different voltage levels.
2. Low ON-State Resistance: The device typically exhibits low ON-state resistance, enhancing signal integrity by minimizing signal loss.
3. High Bandwidth: It offers high-speed switching and can handle frequencies up to 200 MHz, suitable for many high-performance applications.
4. Low Power Consumption: Designed for low power consumption, making it energy-efficient.
5. Bidirectional Data Flow: It allows for bidirectional data flow with near-zero propagation delay, ideal for interfacing between two different logic levels.
6. 5-V Tolerant I/Os: The device features 5-V tolerant I/Os, allowing for compatibility with 5-V logic levels.
7. Compact Package: Offered in a TSSOP-24 package, making it suitable for space-constrained designs.
8. Enable Control: It includes an enable control to turn on or off the switch, providing flexibility in system design.
Pinout
The primary function of the SN74CBTLV3245APWR is to enable or disable signal paths between two different ports. It connects the A and B ports in both directions when the output enable (OE) pin is low. When OE is high, it disconnects the A and B ports, effectively isolating them.
The device supports live insertion with “break-before-make” switching, which ensures no signal disturbance during the transition. It operates over a voltage range of 2.3 V to 3.6 V, making it compatible with lower-voltage signals. The SN74CBTLV3245APWR is commonly used in applications such as bus isolation, address, data, and control signal multiplexing/demultiplexing, and in systems requiring live-insertion capabilities.
In summary, the SN74CBTLV3245APWR is a 24-pin, 8-bit bus switch designed for efficient signal routing with minimal delay.
Manufacturer
Application
1. Bus Isolation: Facilitates the isolation of two sections of a bus, preventing signal interference.
2. Voltage Translation: Assists in translating signals between different voltage levels, useful in mixed-voltage systems.
3. Multiplexing/Demultiplexing: Enables selection between multiple data sources or destinations.
4. Signal Routing: Used in routing signals between different parts of a circuit.
5. Peripheral Sharing: Allows multiple devices to share a common bus or peripheral interface.
These features make it suitable for use in computing, consumer electronics, and communication systems.