FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS The **IDT74FCT245CTPY** is a high-speed octal bus transceiver manufactured by **Integrated Device Technology (IDT)**. Below are the key specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Logic Type:** Octal Bus Transceiver
- **Technology:** Fast CMOS (FCT)
- **Number of Bits:** 8
- **Voltage Supply Range:** 4.5V to 5.5V
- **Operating Temperature Range:** -40°C to +85°C
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)
- **Pin Count:** 20
- **Output Type:** 3-State
- **Direction Control:** Yes (DIR pin for bidirectional data flow)
- **Output Drive Capability:** 24mA (sink/source)
- **Propagation Delay:** Typically 4.5ns (max)
- **Input/Output Compatibility:** TTL
### **Descriptions:**
The **74FCT245CTPY** is designed for asynchronous communication between data buses. It allows bidirectional data flow controlled by the **Direction (DIR)** pin and features **3-state outputs** for bus isolation.
### **Features:**
- **High-Speed Operation:** Optimized for low propagation delay.
- **Low Power Consumption:** CMOS technology ensures reduced power dissipation.
- **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 robustness against electrostatic discharge.
- **Industrial Temperature Range:** Suitable for harsh environments (-40°C to +85°C).
This information is strictly based on the manufacturer's datasheet and technical documentation.
