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CD74HCT646E from HARRIS,Intersil

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15.625ms

CD74HCT646E

Manufacturer: HARRIS

OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
CD74HCT646E HARRIS 45 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS The CD74HCT646E is a high-speed CMOS logic octal bus transceiver and register manufactured by Harris. It features 3-state outputs and is designed for bidirectional data communication between buses. Key specifications include:

- **Logic Family**: HCT (High-Speed CMOS with TTL compatibility)  
- **Number of Bits**: 8 (Octal)  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Output Type**: 3-State  
- **Propagation Delay**: Typically 19ns at 5V  
- **Input Current**: ±1µA (max)  
- **Output Current**: ±6mA (max)  
- **Package Type**: PDIP (Plastic Dual In-Line Package)  
- **Pin Count**: 24  

The device combines D-type latches and D-type flip-flops for data storage and transfer. It is commonly used in bus-oriented systems.  

(Note: Specifications are based on Harris datasheets and may vary slightly by revision.)

Partnumber Manufacturer Quantity Availability
CD74HCT646E RCA/HARRIS 51 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS The CD74HCT646E is a high-speed CMOS logic octal bus transceiver and register manufactured by RCA/HARRIS. It features 3-state outputs and is designed for bidirectional data communication between buses. The device operates with a supply voltage range of 4.5V to 5.5V and is compatible with TTL inputs. It includes 8-bit registers for both transmitting and receiving data, with separate control inputs for each direction. The CD74HCT646E is available in a 24-pin DIP package and is suitable for applications requiring bus interface and data storage.

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