74AVCH4T245PW

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74AVCH4T245PW

+БОМ

Nexperia

  • ПроизводительNexperia

  • Мфр. Часть #74AVCH4T245PW

  • В наличии23851

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность

Обзор

Description

The 74AVCH4T245PW is a high-speed, low-power, 4-bit dual supply translating transceiver from Nexperia. It is designed for bi-directional voltage level translation between different logic families, making it ideal for applications where two processors or systems with different voltage levels need to communicate. This device features dual supply pins, VCCA and VCCB, allowing it to interface with low voltage processors operating from 1.2V to 3.6V on the A-side, and processors operating from 1.65V to 5.5V on the B-side.
The 74AVCH4T245PW includes direction control (DIR) and output enable (OE) pins, facilitating control over data flow and enabling/disabling outputs. Its balanced propagation delays and high drive capability make it suitable for high-speed signal processing. The device is packaged in TSSOP16, offering a compact footprint, and comes with overvoltage-tolerant inputs and a 5V-tolerant I/O. With low dynamic power consumption, it is optimal for use in portable and battery-powered devices.

Equivalent

The 74AVCH4T245PW is a 4-bit dual-supply bus transceiver with configurable voltage-level shifting. Equivalent products include:
1. Texas Instruments SN74AVCH4T245
2. ON Semiconductor NLASB3245
3. Fairchild Semiconductor FXLA104
4. Diodes Incorporated PI4ULS5V108
These alternatives offer similar functionalities, such as bidirectional level translation and high-speed operation, catering to similar applications and voltage requirements.

Features

The 74AVCH4T245PW is a high-performance, low-voltage, 4-bit dual supply translating transceiver. It is part of the 74AVCH series known for bidirectional voltage-level translating capabilities. Here are its key features:
1. Voltage Translation: It facilitates bidirectional data transfer between different voltage levels ranging from 1.2V to 3.6V.
2. Dual Supply Rails: The device operates with two separate supply voltage rails; VCC(A) for the input side and VCC(B) for the output side.
3. High-Speed Operation: Supports high-speed communications, suitable for a variety of digital logic applications.
4. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-powered devices.
5. 3-State Outputs: Features bus-hold circuitry to eliminate the need for external pull-up or pull-down resistors on unused inputs or floating bus lines.
6. Drive Capabilities: Capable of driving up to 50 pF loads, ensuring reliability in signal integrity.
7. Package: Available in TSSOP and other compact packages, optimizing board space.
This makes the 74AVCH4T245PW ideal for applications requiring seamless voltage translation and high-speed data communication.

Pinout

The 74AVCH4T245PW is a dual supply translating transceiver with 3-state outputs. It is part of the 74AVCH family, designed to facilitate bidirectional voltage level translation and signal buffering in digital circuits. The device is available in a TSSOP (Thin Shrink Small Outline Package) with 16 pins.
Key functions include:
- Dual supply voltage levels: It operates with a primary supply voltage (VCCA) and a secondary supply voltage (VCCB), enabling the translation between different logic levels.
- Direction control: A dedicated pin controls the direction of data flow, allowing the device to function as either a receiver or a transmitter.
- 3-state outputs: The outputs can be set to a high-impedance state, effectively disconnecting them from the circuit, which is useful for bus-oriented applications.
Each channel can be independently controlled, making the chip versatile for various applications requiring voltage level shifting or buffering.

Manufacturer

The 74AVCH4T245PW is manufactured by Nexperia. Nexperia is a global semiconductor company that specializes in the production of discrete components, logic devices, and MOSFETs. Originally part of NXP Semiconductors, Nexperia became an independent entity in 2017. The company focuses on producing high-efficiency, high-quality semiconductor components used in a wide range of applications including automotive, industrial, computing, and consumer electronics. Nexperia is known for its robust manufacturing capabilities, with facilities that emphasize efficient production processes and high-volume output.

Application

The 74AVCH4T245PW is a dual-supply, 4-bit transceiver with configurable voltage translation capabilities. It is commonly used in applications requiring voltage level shifting between different logic levels, such as interfacing between components with different supply voltages. Key application areas include:
1. Microcontroller Interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
2. Mobile and Portable Devices: Enabling connectivity between mixed-voltage components in compact electronics.
3. Data Communication Systems: Ensuring signal integrity in complex communication protocols.
4. Consumer Electronics: Supporting interoperability in devices with varied voltage domains.
5. Industrial Automation: Assisting in the integration of components with differing voltage requirements.
Its bidirectional data flow and high-speed operation make it ideal for multi-voltage system designs.

Package

The 74AVCH4T245PW is housed in a TSSOP-20 (Thin Shrink Small Outline Package) package. This package type is compact and designed for surface mounting on printed circuit boards, suitable for applications requiring high-density component assembly.

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