74FCT162245ETPACT Overview
The 74FCT162245ETPACT is a high-performance 16-bit transceiver designed for asynchronous two-way communication between data buses. Featuring separate output enables and direction control, it facilitates efficient data flow in complex digital systems. Its advanced Fast CMOS Technology (FCT) ensures low power consumption combined with high-speed operation, making it suitable for demanding industrial and embedded applications. The device is offered in a compact TSSOP package, ideal for space-constrained designs. Sourcing specialists and engineers rely on this part for reliable bus interfacing solutions that meet stringent timing and voltage requirements. For detailed specifications and purchasing, visit Fabricante de CI.
74FCT162245ETPACT Technical Specifications
| Parámetro | Especificación | Notes |
|---|---|---|
| Number of Bits | 16 | Dual 8-bit transceiver combined into one device |
| Tensión de funcionamiento (Vcc) | 4,5 V a 5,5 V | Standard TTL compatible voltage range |
| Retardo de propagación | 5.5 ns (typical) | From input to output at Vcc=5 V, Ta=25??C |
| Output Drive | ??24 mA | High-current drive capability for bus driving |
| Input Clamp Current | -18 mA (max) | Protects against overvoltage conditions |
| Disipación de potencia | Baja corriente de reposo | Improved efficiency in system operation |
| Enable Inputs | 2 (1 per 8-bit section) | Active LOW output enable |
| Tipo de envase | TSSOP-48 | Thin Shrink Small Outline Package for compact PCB layout |
74FCT162245ETPACT Key Features
- 16-bit Bidirectional Data Bus Transceiver: Enables seamless data flow between two separate buses with independent direction control, simplifying system design.
- Fast CMOS Technology: Combines high speed (typical 5.5 ns delay) with low power consumption, optimizing performance in high-frequency digital systems.
- High Output Drive Capability: ??24 mA output drive supports driving bus lines directly, reducing the need for external buffering components.
- Dual Output Enables: Independent control of each 8-bit section allows flexible bus management and reduces power consumption during inactive periods.
- Robust Input Clamp Protection: Protects device inputs from voltage spikes, enhancing reliability in noisy industrial environments.
- Compact TSSOP Package: Facilitates high-density PCB layouts without compromising thermal management or signal integrity.
- TTL-Compatible Inputs and Outputs: Ensures compatibility with a wide range of digital logic families for versatile system integration.
74FCT162245ETPACT Advantages vs Typical Alternatives
Compared to conventional transceivers, this device offers superior speed with typical propagation delays under 6 ns and enhanced output drive currents of ??24 mA. Its Fast CMOS technology delivers efficient power usage while maintaining robust signal integrity. The dual-output enable design provides granular control, reducing unnecessary power dissipation. The compact TSSOP package optimizes board space without sacrificing performance, making it a preferred choice for modern, high-density industrial applications requiring reliable, high-speed bus interfacing.
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Aplicaciones típicas
- Data bus interfacing in microprocessor and microcontroller systems where fast, bidirectional communication between multiple buses is critical.
- Buffering and isolating data lines in memory modules and peripheral interfaces for improved signal integrity and noise immunity.
- Industrial automation equipment requiring robust, high-speed data transmission with low power consumption and high drive capability.
- Embedded systems and digital signal processing applications demanding flexible bus control and compact footprint solutions.