FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS The IDT74FCT245DTQ is a high-speed octal bus transceiver manufactured by Integrated Device Technology (IDT). Below are its specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** IDT (Integrated Device Technology)
- **Part Number:** 74FCT245DTQ
- **Type:** Octal Bus Transceiver
- **Technology:** FCT (Fast CMOS TTL-Compatible)
- **Supply Voltage (VCC):** 5V ±10%
- **Operating Temperature Range:** -40°C to +85°C
- **Logic Family:** 74FCT
- **Number of Channels:** 8 (Octal)
- **Direction Control:** Bidirectional (DIR pin controls data flow)
- **Output Type:** 3-State
- **Propagation Delay:** Typically 4.5 ns (varies by conditions)
- **Input/Output Compatibility:** TTL-Level
- **Package:** TSSOP (Thin Shrink Small Outline Package)
- **Pin Count:** 20
### **Descriptions:**
The IDT74FCT245DTQ is a high-performance, low-power octal bus transceiver designed for bidirectional communication between data buses. It features non-inverting 3-state outputs and is optimized for high-speed operation while maintaining compatibility with TTL input and output levels. The direction of data flow is controlled by the DIR (Direction) pin.
### **Features:**
- **High-Speed Operation:** Optimized for fast signal propagation.
- **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.
- **Low Power Consumption:** CMOS technology reduces power usage.
- **ESD Protection:** Enhanced electrostatic discharge protection.
- **Wide Operating Temperature Range:** Suitable for industrial applications.
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.
