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74HCT646N3 from PH

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74HCT646N3

Manufacturer: PH

Octal bus transceiver/register; 3-state

Partnumber Manufacturer Quantity Availability
74HCT646N3 PH 32 In Stock

Description and Introduction

Octal bus transceiver/register; 3-state The 74HCT646N3 is a high-speed CMOS logic octal bus transceiver with 3-state outputs, manufactured by NXP Semiconductors. It is designed for use in applications requiring high-speed data transfer and bidirectional communication between data buses. The device operates with a supply voltage range of 4.5V to 5.5V and is compatible with TTL levels. It features 3-state outputs that can be placed in a high-impedance state to allow multiple devices to share a common bus. The 74HCT646N3 is available in a 24-pin DIP (Dual In-line Package) and is characterized for operation from -40°C to +85°C. It is commonly used in industrial, automotive, and consumer electronics applications.
Partnumber Manufacturer Quantity Availability
74HCT646N3 PHIL 15 In Stock

Description and Introduction

Octal bus transceiver/register; 3-state The 74HCT646N3 is a high-speed CMOS logic device manufactured by Philips (now NXP Semiconductors). It is an octal bus transceiver and register with 3-state outputs. Key specifications include:

- **Logic Family**: HCT (High-speed CMOS with TTL compatibility)
- **Number of Bits**: 8 (Octal)
- **Function**: Bus transceiver and register
- **Output Type**: 3-state
- **Supply Voltage Range**: 4.5V to 5.5V
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: DIP-24 (Dual In-line Package with 24 pins)
- **Propagation Delay**: Typically 18 ns at 5V
- **Input Capacitance**: 3.5 pF (typical)
- **Output Current**: ±6 mA (high/low state)

This device is designed for bidirectional data transfer between buses and is commonly used in applications requiring data buffering and storage.

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