74AHCV245APW,118

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74AHCV245APW,118

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BUS TRANSCEIVER, AHC/VHC/H/U/V S

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Description

The 74AHCV245APW,118 is a high-speed CMOS octal bus transceiver designed for asynchronous two-way communication between data buses. It features three-state outputs that allow the device to be used in bus-oriented systems, preventing contention on the data lines. The transceiver operates with a supply voltage range of 2.0V to 5.5V, making it suitable for a variety of applications. It offers improved noise margins due to its CMOS technology and enables low power consumption, which is ideal for battery-powered devices. The device supports data transmission in both directions and includes a direction control input to determine the direction of data flow. Additionally, it comes with an output enable input that can disable the outputs to isolate the buses when not in use. The 74AHCV245APW,118 is packaged in TSSOP and is widely used in applications like computing, consumer electronics, and communication systems where reliable data handling and efficient bus management are crucial.

Equivalent

The 74AHCV245APW,118 chip is a high-speed CMOS octal bus transceiver with 3-state outputs, typically used for bus interface or buffering. Equivalent products from other manufacturers may include:
1. Texas Instruments SN74AHC245
2. Nexperia 74AHC245
3. ON Semiconductor MC74HC245A
4. Fairchild Semiconductor 74VHC245
Ensure to verify the specifications and package compatibility when considering replacements.

Features

The 74AHCV245APW,118 is a high-speed CMOS octal bus transceiver with 3-state outputs. Key features of this device include:
1. High-Speed Operation: Designed for high-speed data transmission with a typical propagation delay of 3.8 ns.
2. Low Power Consumption: Consumes minimal power, making it efficient for various applications.
3. 3-State Outputs: Allows for multiple connections to a common bus without interference, enabling better bus management.
4. 8-Bit Transceiver: Facilitates bidirectional data flow (A to B and B to A) with an 8-bit wide configuration.
5. Voltage Compatibility: Operates with a supply voltage range of 2.0V to 5.5V, supporting both TTL and CMOS logic levels.
6. Low Noise: Features noise filtering capabilities for improved signal integrity.
7. Latch-Up Performance: Provides excellent latch-up immunity, exceeding JEDEC standards.
8. Package: Available in TSSOP (Thin Shrink Small Outline Package) for compact design requirements.
These features make the 74AHCV245APW,118 suitable for applications in computing, telecommunications, and other digital systems requiring efficient data transfer and control.

Pinout

The 74AHCV245APW,118 is a member of the 74AHC245 series, which is a high-speed CMOS device and functions as an octal bus transceiver with 3-state outputs. It is designed for asynchronous communication between data buses, allowing data transmission in both directions. The device has a pin count of 20, typically provided in a TSSOP (Thin Shrink Small Outline Package) form factor.
Key functions of the 74AHCV245APW,118 include:
- Bus Transceiver: Facilitates bidirectional data flow between two buses.
- 3-State Outputs: Allows the outputs to be in one of three states: high, low, or high-impedance, enabling multiple devices to connect to a common bus without interference.
- Direction Control (DIR): A control pin that determines the direction of data transmission.
- Output Enable (OE): A control pin that activates or deactivates the outputs, putting them into a high-impedance state when not enabled, effectively disconnecting them from the bus.
These features make the 74AHCV245APW,118 suitable for applications requiring bus interfacing and communication, such as memory, microprocessor, and peripheral interfacing.

Manufacturer

The 74AHCV245APW,118 is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It specializes in the design and production of high-performance mixed-signal electronics, with applications in automotive, communication infrastructure, industrial, mobile, and smart home markets. The company is known for its innovations in secure connectivity solutions, microcontrollers, and integrated circuits.

Application

The 74AHCV245APW,118 is a high-speed CMOS octal bus transceiver with 3-state outputs. It is commonly used in applications requiring data transfer between different parts of a digital system. Key application areas include:
1. Microprocessor and Microcontroller Systems: Facilitates communication between CPU and peripheral devices.
2. Memory Systems: Assists in data transfer between memory and processors.
3. Data Communication: Used in systems that require bidirectional data flow.
4. Industrial Automation: Helps in interfacing between different industrial control systems.
5. Networking Equipment: Aids in data routing and signal buffering.
Its ability to handle high-speed data makes it suitable for modern digital electronic applications.

Package

The 74AHCV245APW,118 is an octal bus transceiver with 3-state outputs, typically provided in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This type of package is compact and suitable for surface mounting on printed circuit boards, making it ideal for space-constrained applications.

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