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SN54LS245J
+БОМBus Transceivers Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125
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ПроизводительТехасские инструменты
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Мфр. Часть #SN54LS245J
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В наличии29881
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| StandardPackQty | 1 |
| Packaging | Tube |
Обзор
Description
The SN54LS245J operates with TTL logic levels and is characterized by low power consumption and high noise immunity, making it suitable for various digital applications. It is typically packaged in a ceramic DIP format, denoted by the "J" in the part number, which is ideal for military and aerospace applications due to its high reliability and wide temperature range.
With eight data lines, this device can handle substantial data throughput in systems requiring buffer or bus transceiver functions. Its robust design ensures consistent performance in demanding environments, making it a preferred choice in industrial, computing, and telecommunications equipment.
Equivalent
Features
1. Bidirectional Data Flow: Supports two-way data transfer between buses, controlled by a direction pin.
2. Three-State Outputs: Allows outputs to be in one of three states—high, low, or high-impedance—facilitating bus-oriented applications.
3. High-Speed Operation: Capable of fast data transfer, suitable for high-performance systems.
4. TTL Compatibility: Meets standard TTL logic levels, ensuring compatibility with other TTL devices.
5. Low Power Consumption: Designed for efficient power usage, minimizing heat and power requirements.
6. Wide Supply Voltage Range: Operates efficiently across a broad range of voltages, typically from 4.5V to 5.5V.
7. Robust Design: Includes features to handle transient voltage and current spikes, enhancing reliability.
These features make the SN54LS245J suitable for applications in computing, telecommunications, and data acquisition systems, where reliable and fast data communication is required.
Pinout
- Bidirectional Data Transfer: It can transfer data both from bus A to bus B and from bus B to bus A.
- 3-State Outputs: Allows for bus connection without conflicts when multiple devices are connected.
- Direction Control (DIR): Determines the direction of data transfer.
- Enable (OE): Controls whether the device is enabled for operation or is in a high-impedance state.
The SN54LS245J is commonly used in memory systems and microprocessors for bus interfacing, where its ability to manage directional data flow is essential.
Manufacturer
Application
1. Microprocessor Systems: Facilitates data transfer between a microprocessor and peripheral devices.
2. Memory Interfacing: Connects different memory blocks or modules while maintaining data integrity.
3. Bus Control: Manages data flow in multi-bus architectures, ensuring efficient communication.
4. Data Buffering: Acts as a buffer to prevent data loss during high-speed data transmission.
5. Level Shifting: Converts voltage levels between different parts of a digital system.
These capabilities make it suitable for use in computing, telecommunications, and industrial control systems.