74FCT162244CTPACT Overview
The 74FCT162244CTPACT is a high-performance octal bus transceiver designed for efficient data communication in advanced digital systems. Featuring 16-bit data width with separate 8-bit transceivers, this device offers low propagation delay 和 high-speed operation, enabling seamless data transfers between memory and peripherals. Its fully buffered outputs and 3-state capabilities support complex bus architectures, making it ideal for synchronous and asynchronous data buffering. Engineered for reliability and integration, this transceiver is optimized to meet demanding timing and power requirements in modern industrial and computing applications. Available from 集成电路制造商, it supports scalable system designs requiring robust data flow management.
74FCT162244CTPACT Technical Specifications
| 参数 | 规格 |
|---|---|
| 功能 | Octal 3-state Bus Transceiver |
| 数据宽度 | 16 bits (two 8-bit transceivers) |
| Control Inputs | Two Output Enables (OE1, OE2), Two Direction Controls (DIR1, DIR2) |
| Power Supply Voltage (Vcc) | 4.5 V to 5.5 V |
| Propagation Delay (t_PD) | Typically 4.5 ns |
| Input Voltage High (VIH) | 2.0 V minimum |
| Input Voltage Low (VIL) | 0.8 V maximum |
| Output Current (I_O) | ??24 mA |
| 工作温度范围 | -40°C 至 +85°C |
| 包装类型 | TSSOP-48 (Thin Shrink Small Outline Package) |
74FCT162244CTPACT Key Features
- Dual 8-bit transceivers: Enables independent control of two 8-bit data buses for versatile system integration and data flow management.
- 3-state outputs with output enable control: Provides bus sharing capability and reduces bus contention in multipoint system architectures.
- Fast propagation delay: Ensures high-speed data transfers critical for timing-sensitive applications.
- 工作电压范围广： Compatible with standard 5 V logic while maintaining low power dissipation.
- Symmetrical output drive: Supports balanced rise and fall times, improving signal integrity on long or heavily loaded buses.
- Industrial temperature rating: Reliable performance across extended temperature ranges for harsh environments.
- Thin Shrink Small Outline Package (TSSOP): Optimizes board space and supports automated assembly processes.
74FCT162244CTPACT Advantages vs Typical Alternatives
This device offers superior speed and bus control compared to standard TTL transceivers, with lower propagation delays 和 higher output drive currents. Its dual 8-bit transceiver architecture with independent control lines simplifies complex bus interface designs while minimizing power consumption. The 3-state output capability enhances system flexibility by allowing multiple devices to share common data lines without signal degradation. These benefits make it a robust choice for engineers seeking high-performance, reliable data bus solutions.
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典型应用
- Data bus interfacing in microprocessor and microcontroller systems requiring high-speed 16-bit data transfers with controlled direction and bus enable functionality.
- Memory-to-peripheral communication in embedded industrial control units where precise timing and reliable data buffering are essential.
- Bus arbitration and signal isolation in multi-master bus architectures to prevent data collisions and enhance system stability.
- High-performance computing and networking equipment needing efficient data flow management with minimal propagation delay and strong drive capability.
74FCT162244CTPACT Brand Info
The 74FCT162244CTPACT is part of the FCT (Fast CMOS TTL) product line, known for combining the speed of TTL with the low power consumption of CMOS technology. This product line is widely recognized in industrial and computing sectors for its reliable performance, competitive speed, and robust electrical characteristics. Designed to meet the stringent demands of modern digital systems, this transceiver offers a balance of speed, power efficiency, and ease of integration, making it a preferred choice among system designers and engineers.