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HD74HC640FPEL from RENESAS

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HD74HC640FPEL

Manufacturer: RENESAS

Octal Bus Transceivers (with 3-state outputs)

Partnumber Manufacturer Quantity Availability
HD74HC640FPEL RENESAS 1596 In Stock

Description and Introduction

Octal Bus Transceivers (with 3-state outputs) The HD74HC640FPEL is a high-speed CMOS octal bus transceiver manufactured by Renesas. Here are its key specifications:  

- **Logic Family**: HC (High-Speed CMOS)  
- **Function**: Octal Bus Transceiver (3-state, inverting)  
- **Number of Bits**: 8-bit  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 20-pin plastic SOP (Small Outline Package)  
- **Direction Control**: Separate DIR (Direction) input for bidirectional data flow  
- **Output Type**: 3-state inverting outputs  
- **Propagation Delay**: Typically 10 ns at 5V  
- **Input/Output Compatibility**: TTL-compatible inputs, CMOS-level outputs  
- **Current Consumption**: Low power consumption (in µA range in static conditions)  

This device is designed for bidirectional data transfer between buses in digital systems.

Partnumber Manufacturer Quantity Availability
HD74HC640FPEL HITACHI 1401 In Stock

Description and Introduction

Octal Bus Transceivers (with 3-state outputs) The HD74HC640FPEL is a high-speed CMOS octal bus transceiver manufactured by Hitachi. Here are its key specifications:

- **Logic Family**: HC (High-Speed CMOS)  
- **Type**: Octal Bus Transceiver (3-state, inverting)  
- **Number of Bits**: 8  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Input/Output Compatibility**: TTL levels  
- **Propagation Delay**: Typically 10 ns at 5V  
- **Output Drive Capability**: 5.2 mA at 5V  
- **Package**: Plastic DIP (Dual In-line Package)  
- **Pin Count**: 20  
- **Features**:  
  - Non-inverting buffers  
  - Direction control (DIR) for bidirectional data flow  
  - Output enable (OE) for 3-state outputs  

This information is based on the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
HD74HC640FPEL HITACHI 3000 In Stock

Description and Introduction

Octal Bus Transceivers (with 3-state outputs) The HD74HC640FPEL is a high-speed CMOS octal bus transceiver manufactured by Hitachi. Here are its key specifications:

- **Logic Family**: HC (High-Speed CMOS)  
- **Function**: Octal Bus Transceiver (3-state, inverting)  
- **Number of Bits**: 8  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: Plastic SOP (Small Outline Package)  
- **Pin Count**: 20  
- **High-Level Input Voltage (Min)**: 2V  
- **Low-Level Input Voltage (Max)**: 0.8V  
- **High-Level Output Current**: -5.2mA  
- **Low-Level Output Current**: 5.2mA  
- **Propagation Delay**: 15ns (typical at 5V)  
- **Input Capacitance**: 3.5pF (typical)  
- **Output Drive Capability**: 10 LSTTL loads  

This device features bidirectional data flow controlled by DIR (Direction Control) and OE (Output Enable) pins. It is designed for interfacing between different voltage-level systems within the specified range.  

(Note: The information is based on standard HC640 series specifications; exact datasheet verification is recommended for critical applications.)

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