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CD54HC640F3A from TI,TI,Texas Instruments

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CD54HC640F3A

Manufacturer: TI,TI

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs

Partnumber Manufacturer Quantity Availability
CD54HC640F3A TI,TI 500 In Stock

Description and Introduction

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs The CD54HC640F3A is a high-speed CMOS logic octal bus transceiver with 3-state outputs, manufactured by Texas Instruments (TI).  

### Key Specifications:  
- **Logic Type**: Octal Bus Transceiver  
- **Technology**: High-Speed CMOS (HC)  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Output Type**: 3-State  
- **Number of Channels**: 8  
- **Package Type**: Ceramic Flatpack (CFP)  
- **Propagation Delay**: Typically 12ns at 5V  
- **Input/Output Compatibility**: TTL Levels  

### Features:  
- Non-inverting bidirectional data flow  
- Separate control inputs for transmit and receive operations  
- Low power consumption  

This device is designed for bus-oriented applications requiring bidirectional data transfer.  

(Source: Texas Instruments datasheet and product documentation.)

Partnumber Manufacturer Quantity Availability
CD54HC640F3A TI 500 In Stock

Description and Introduction

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs The CD54HC640F3A is a high-speed CMOS logic octal bus transceiver with 3-state outputs, manufactured by Texas Instruments (TI). Key specifications include:

- **Logic Family**: HC (High-Speed CMOS)  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Number of Channels**: 8 (Octal)  
- **Output Type**: 3-State  
- **Package Type**: Ceramic Flatpack (20-pin)  
- **Propagation Delay**: 14 ns (typical at 5V)  
- **Input Current (Max)**: ±1 µA  
- **Output Current (Max)**: ±7.8 mA  

This device is designed for bidirectional data transfer between buses.

Partnumber Manufacturer Quantity Availability
CD54HC640F3A HARRIS 19 In Stock

Description and Introduction

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs The CD54HC640F3A is a high-speed CMOS octal bus transceiver with 3-state outputs, manufactured by HARRIS. Here are its key specifications:

- **Logic Family**: HC (High-Speed CMOS)  
- **Technology**: CMOS  
- **Number of Bits**: 8 (Octal)  
- **Function**: Bus Transceiver  
- **Output Type**: 3-State  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Package Type**: Ceramic Flatpack (likely designated by "F3A")  
- **Propagation Delay**: Typically 13ns at 5V  
- **Input Current**: ±1µA (maximum)  
- **Output Current**: ±7.8mA (maximum at 6V)  

This device is designed for bidirectional data transfer between buses and features direction control and output enable inputs.  

(Note: The details provided are based on standard HC640 specifications from HARRIS; exact values may vary slightly per datasheet.)

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