74LVC4245APW

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74LVC4245APW

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Bus Transceivers XCVR 8BIT LVL SHIFTR

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
StandardPackQty 63

概要

Description

The 74LVC4245APW is an octal dual supply translating transceiver, designed for bidirectional communication between different voltage levels. It belongs to the 74LVC family, known for low-voltage, high-performance CMOS technology. The device facilitates translation between 3.3V and 5V signal levels, making it ideal for mixed-voltage systems.
Key features include:
- Dual Supply Operation: VCCA operates from 1.2V to 3.6V, and VCCB from 1.2V to 5.5V.
- Bidirectional Data Flow: The device supports data transfer in either direction, controlled by the DIR pin.
- Output Enable Function: The OE pin disables the outputs, allowing for bus isolation.
- Low Power Consumption: With typical low static power dissipation, it is suitable for battery-operated applications.
- High-Speed Performance: Ensures quick data transfer across interface boundaries.
Common applications for the 74LVC4245APW include interfacing between microcontrollers, buses, and peripheral components operating at different voltage levels. Its compact design, along with reliable signal integrity, makes it a popular choice for modern electronic systems.

Equivalent

The 74LVC4245APW is a dual-supply octal bus transceiver with direction pin and three-state outputs. Equivalent products include:
1. SN74LVC4245APWR by Texas Instruments
2. MC74LCX4245 by ON Semiconductor
3. PI74LCX4245 by Diodes Incorporated
These alternatives offer similar functionality and pin configurations, allowing for compatibility in various applications. Always consult datasheets to ensure specific requirements are met.

Features

The 74LVC4245APW is an octal dual supply translating transceiver with 3-state outputs, designed to seamlessly facilitate the communication between different voltage systems. Key features include:
1. Dual Supply Voltage: Supports two independent supply voltages, allowing bidirectional voltage level translation between 3.3V and 5V systems.
2. Bidirectional Data Transfer: Facilitates data transfer in both directions, making it versatile for various applications.
3. 3-State Outputs: Equipped with 3-state outputs, enabling multiple devices to share the same bus without interference.
4. High-Speed Operation: Capable of high-speed data transfer, making it suitable for modern high-performance applications.
5. Latch-Up Performance: Offers a robust latch-up protection, exceeding 100 mA per JESD78 Class II.
6. Low Power Consumption: Designed for low dynamic power dissipation, enhancing energy efficiency.
7. ESD Protection: Features ESD protection on all pins, improving reliability in harsh environments.
8. Compact Package: Available in a TSSOP-20 package, making it ideal for space-constrained designs.
These features make the 74LVC4245APW suitable for interfacing mixed-voltage systems in digital circuits.

Pinout

The 74LVC4245APW is a dual-supply, 8-bit, non-inverting bus transceiver with configurable voltage-level shifting capabilities. It is designed for interfacing between different voltage levels, typically between 3.3V and 5V systems.
Pin Count:
- The 74LVC4245APW comes in a 24-pin package.
Function:
- This device provides bidirectional voltage level translation and bus transceiver functionality.
- It includes two separate power supply rails: VCCA for the A-side and VCCB for the B-side, allowing for seamless voltage level conversion between different logic levels.
- The OE (Output Enable) pin allows users to disable the outputs, placing them in a high-impedance state to prevent bus contention.
- The DIR (Direction) pin controls the direction of the data flow, either from A to B when the pin is high, or from B to A when the pin is low.
- The bus transceivers offer controlled output edge rates for reduced ground bounce and undershoots, making them suitable for driving capacitive loads.
Overall, the 74LVC4245APW is a versatile component used for interfacing between components operating at different voltage levels in digital circuits.

Manufacturer

The 74LVC4245APW is manufactured by NXP Semiconductors. NXP is a Dutch multinational corporation that specializes in the development and production of semiconductor devices. The company provides solutions for a wide range of applications, including automotive, industrial, consumer electronics, and communication infrastructure. NXP is known for its expertise in areas such as secure connectivity, embedded processing, and smart solutions. It was founded in 2006 as a spin-off from Philips and has since become one of the largest semiconductor companies in the world.

Application

The 74LVC4245APW is a dual-supply, 8-bit translating transceiver designed for bidirectional voltage level translation and isolation between different logic levels. Its primary applications include interfacing between devices with different voltage requirements, such as connecting microcontrollers or microprocessors with peripherals or systems operating at different voltages. It is often used in communication systems, data transfer and bus isolation in mixed-voltage environments, and bridging digital components on printed circuit boards in consumer electronics, automotive, and industrial control systems. The device is particularly useful in systems requiring high-speed data transfer with low power consumption.

Package

The 74LVC4245APW is a dual-supply octal bus transceiver with direction pin and 3-state outputs, available in a TSSOP-24 package. TSSOP stands for Thin Shrink Small Outline Package, and it typically features a small footprint with 24 pins, making it suitable for space-constrained applications.

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