FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS The **IDT74FCT2245ATSO** is a high-speed octal bus transceiver manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** IDT (Integrated Device Technology)
- **Part Number:** 74FCT2245ATSO
- **Technology:** CMOS
- **Logic Family:** FCT (Fast CMOS TTL-compatible)
- **Number of Bits:** 8 (Octal)
- **Supply Voltage (VCC):** 4.5V to 5.5V
- **Operating Temperature Range:** -40°C to +85°C
- **Package Type:** SOIC (Small Outline Integrated Circuit)
- **Pin Count:** 20
### **Descriptions:**
- The **74FCT2245ATSO** is an **8-bit bidirectional transceiver** designed for asynchronous communication between data buses.
- It features **non-inverting outputs** and supports **3-state outputs** for bus-oriented applications.
- The direction of data flow is controlled by the **Direction (DIR)** input pin.
- The **Output Enable (OE)** pin enables/disables the outputs, allowing multiple devices to share a common bus.
### **Features:**
- **High-Speed Operation:** Optimized for fast data transfer with TTL-compatible inputs and outputs.
- **Bidirectional Data Flow:** Controlled by the **DIR** pin (high = A to B, low = B to A).
- **3-State Outputs:** Allows bus sharing in multi-device systems.
- **Low Power Consumption:** CMOS technology ensures efficient power usage.
- **ESD Protection:** Provides improved electrostatic discharge protection.
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with TTL logic levels.
- **Industrial Temperature Range:** Operates reliably in harsh environments (-40°C to +85°C).
This device is commonly used in **data communication systems, memory interfacing, and bus buffering applications**.
(Note: Always refer to the official datasheet for detailed electrical characteristics and application guidelines.)
