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IDT74FCT645TP from IDT

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IDT74FCT645TP

Manufacturer: IDT

FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS

Partnumber Manufacturer Quantity Availability
IDT74FCT645TP IDT 190 In Stock

Description and Introduction

FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS The IDT74FCT645TP is a high-speed octal bus transceiver manufactured by IDT (Integrated Device Technology). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** IDT (Integrated Device Technology)  
- **Part Number:** 74FCT645TP  
- **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  
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)  
- **Pin Count:** 24  
- **Data Rate:** High-speed operation (specific speed depends on conditions)  
- **Input/Output Compatibility:** TTL-compatible inputs and outputs  

### **Descriptions:**  
The IDT74FCT645TP is an octal bus transceiver designed for bidirectional data communication between two buses. It features non-inverting 3-state outputs and is optimized for high-speed, low-power operation. The device includes direction control (DIR) and output enable (OE) pins to manage data flow.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by the DIR pin.  
- **3-State Outputs:** Allows bus isolation when outputs are disabled.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **High-Speed Operation:** Suitable for high-performance systems.  
- **TTL-Compatible Inputs and Outputs:** Ensures compatibility with TTL logic levels.  
- **ESD Protection:** Provides robustness against electrostatic discharge.  
- **Wide Operating Temperature Range:** Suitable for industrial applications.  

This information is strictly based on the manufacturer's specifications. For detailed electrical characteristics and timing diagrams, refer to the official datasheet from IDT.

Application Scenarios & Design Considerations

FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS

Alternative Part Number

  • CY74FCT645TPC --: Cypress acquired IDT's FCT logic line; this is an equivalent octal bus transceiver with the same FCT speed grade and pinout, making it a direct functional drop-in.
  • 74FCT645TPC --: Standard FCT645T octal transceiver from TI with matching function, speed, and pinout; widely available and a common second source for IDT FCT parts.
  • 74ABT645PW --: ABT645 is a functionally equivalent octal bus transceiver with comparable speed and drive; suitable as a cross-family alternative when FCT parts are unavailable.
  • QS74FCT645TP --: Pin-compatible FCT 645 transceiver with comparable speed and drive, suitable as a drop-in replacement.

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