FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS The IDT74FCT245TQ is a high-speed octal bus transceiver manufactured by IDT (Integrated Device Technology). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** IDT (Integrated Device Technology)
- **Part Number:** IDT74FCT245TQ
- **Type:** Octal Bus Transceiver
- **Technology:** FCT (Fast CMOS TTL-compatible)
- **Logic Family:** 74FCT
- **Number of Channels:** 8 (Octal)
- **Supply Voltage (VCC):** 4.5V to 5.5V
- **Operating Temperature Range:** -40°C to +85°C
- **Package Type:** TQ (Thin Quad Flat Pack)
- **Direction Control:** Bidirectional (DIR pin controls data flow)
- **Output Drive Capability:** 24mA (sink/source)
- **Propagation Delay:** Typically 5ns (varies with conditions)
- **Input/Output Compatibility:** TTL levels
### **Descriptions:**
The IDT74FCT245TQ is a high-performance, low-power octal bus transceiver designed for bidirectional data transfer between buses. It features non-inverting 3-state outputs and is compatible with TTL levels. The direction of data flow is controlled by the DIR (Direction) input pin.
### **Features:**
- **High-Speed Operation:** Optimized for high-performance systems.
- **Low Power Consumption:** CMOS technology ensures reduced power usage.
- **Bidirectional Data Flow:** Controlled by the DIR pin.
- **3-State Outputs:** Allows multiple devices to share a common bus.
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with TTL logic levels.
- **ESD Protection:** Provides protection against electrostatic discharge.
- **Wide Operating Voltage Range:** Supports 4.5V to 5.5V operation.
This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and timing diagrams, refer to the official IDT datasheet.
