SN74HCT646NT
- Mfr.Part #
- SN74HCT646NT
- Manufacturer
- Texas Instruments
- Package / Case
- 24-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.5V 24DIP
- Stock
- 1,095
- In Stock :
- 1,095
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Radiation Hardening :
- No
- Mount :
- Through Hole
- Series :
- 74HCT
- Control Type :
- INDEPENDENT CONTROL
- Lead Free :
- Lead Free
- Supply Voltage :
- 5V
- Number of Bits :
- 8
- Additional Feature :
- WITH DIRECTION CONTROL
- Base Part Number :
- 74HCT646
- Translation :
- n/a
- RoHS Status :
- ROHS3 Compliant
- Propagation Delay :
- 53 ns
- Operating Supply Voltage :
- 5V
- Mounting Type :
- Through Hole
- Logic Type :
- Transceiver, Non-Inverting
- Direction :
- Bidirectional
- Termination :
- Through Hole
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power Supplies :
- 5V
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Number of Channels :
- 8
- Terminal Position :
- Dual
- Voltage - Supply :
- 4.5V~5.5V
- Length :
- 31.64mm
- Terminal Pitch :
- 2.54mm
- Weight :
- 1.753503g
- Polarity :
- Non-Inverting
- Package / Case :
- 24-DIP (0.300, 7.62mm)
- JESD-609 Code :
- e4
- Prop. Delay@Nom-Sup :
- 34 ns
- Max I(ol) :
- 0.006 A
- Family :
- HCT
- Number of Functions :
- 1
- Number of Elements :
- 1
- Number of Ports :
- 2
- Pbfree Code :
- yes
- Output Type :
- 3-STATE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 24
- Number of Terminations :
- 24
- Logic Function :
- Inverting, Transceiver
- Width :
- 6.73mm
- Turn On Delay Time :
- 87 ns
- Current - Output High, Low :
- 6mA 6mA
- Number of Pins :
- 24
- Trigger Type :
- POSITIVE EDGE
- Height :
- 4.57mm
- REACH SVHC :
- No SVHC
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- SN74HCT646NT

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74HCT646NT Overview
The Texas Instruments SN74HCT646NT is a pivotal component in the realm of digital circuits, embodying the functionality of both a transmitter and a receiver within a single device. This integrated circuit (IC) is designed to facilitate reliable bidirectional communication between data buses. As a member of the Buffers, Drivers, Receivers, Transceivers category, the SN74HCT646NT is engineered to manage voltage levels between different subsystems, ensuring both compatibility and performance integrity in complex electronics. With its robust design tailored for 5.5V operation and packaged neatly in a 24DIP format, the SN74HCT646NT is a prime choice for developers seeking efficiency and reliability.
SN74HCT646NT Features
- Non-inverting bus transceiver functionality
- Operates with a 5.5V power supply
- Available in a 24-pin DIP (Dual In-line Package)
- High drive capability and low power consumption
- Enhanced electrostatic discharge (ESD) protection
SN74HCT646NT Applications
- Microprocessor Systems: Facilitates communication between the microprocessor and other peripheral devices by ensuring voltage compatibility and signal integrity.
- Data Communication Equipment: Used in routers, switches, and modems to manage data transmission and reception with high efficiency.
- Memory Drive Interfaces: Acts as a conduit in memory drives, interfacing with other components to enhance data bus management and reliability.
- Embedded Systems: Essential for robust data handling in embedded systems, contributing to overall system stability and functionality.
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