FAST CMOS 8-BIT IDENTITY COMPARATOR The **IDT54FCT521DB** is a high-speed, low-power octal registered transceiver manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Logic Family:** FCT (Fast CMOS TTL-Compatible)
- **Package Type:** SSOP (Shrink Small Outline Package)
- **Operating Voltage:** 5V (±10%)
- **Operating Temperature Range:** -40°C to +85°C (Industrial)
- **Propagation Delay:** Typically 5.5 ns (max)
- **Input/Output Compatibility:** TTL-Level
- **Number of Channels:** 8 (Octal)
- **Function:** Registered Transceiver (Bidirectional)
- **Output Drive Capability:** 24 mA (Sink/Source)
### **Descriptions:**
- The **IDT54FCT521DB** is an **8-bit registered transceiver** with **3-state outputs**.
- It features **bidirectional data flow** controlled by **Direction (DIR)** and **Output Enable (OE)** pins.
- Data is **latched on the rising edge of the clock (CLK)** input.
- Designed for **high-speed, low-power** applications while maintaining **TTL compatibility**.
### **Features:**
- **High-Speed Operation:** Optimized for fast data transfer.
- **Low Power Consumption:** CMOS technology reduces power dissipation.
- **3-State Outputs:** Allows bus sharing in multi-drop applications.
- **Bidirectional Data Flow:** Controlled by DIR and OE pins.
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with TTL logic levels.
- **Industrial Temperature Range:** Suitable for harsh environments.
- **ESD Protection:** Enhanced electrostatic discharge protection.
This device is commonly used in **data communication, bus interfacing, and buffering applications**. For detailed electrical characteristics, refer to the official **IDT datasheet**.
