SN74HCT645N
- Mfr.Part #
- SN74HCT645N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.5V 20DIP
- Stock
- 355
- In Stock :
- 355
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Additional Feature :
- WITH DIRECTION CONTROL
- Terminal Pitch :
- 2.54mm
- Width :
- 6.35mm
- Weight :
- 1.1991g
- Family :
- HCT
- Number of Bits :
- 8
- Series :
- 74HCT
- Max I(ol) :
- 0.006 A
- Number of Channels :
- 8
- Current - Output High, Low :
- 6mA 6mA
- Mounting Type :
- Through Hole
- JESD-609 Code :
- e4
- Number of Terminations :
- 20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Thickness :
- 4.57mm
- Schmitt Trigger :
- No
- Control Type :
- COMMON CONTROL
- Voltage - Supply :
- 4.5V~5.5V
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Direction :
- Bidirectional
- Logic Type :
- Transceiver, Non-Inverting
- Output Type :
- 3-STATE
- Number of Ports :
- 2
- Turn On Delay Time :
- 74 ns
- Number of Elements :
- 1
- Logic Function :
- Inverting, Transceiver
- Length :
- 24.33mm
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Power Supplies :
- 5V
- ECCN Code :
- EAR99
- Polarity :
- Non-Inverting
- Base Part Number :
- 74HCT645
- Mount :
- Through Hole
- Translation :
- n/a
- Radiation Hardening :
- No
- Propagation Delay :
- 25 ns
- Terminal Position :
- Dual
- Number of Pins :
- 20
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pin Count :
- 20
- Supply Voltage :
- 5V
- Height :
- 5.08mm
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- Operating Supply Voltage :
- 5V
- Lead Free :
- Lead Free
- Datasheets
- SN74HCT645N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74HCT645N Overview
The SN74HCT645N, manufactured by Texas Instruments, is an integral component within the realm of digital logic circuits, categorized under Buffers, Drivers, Receivers, Transceivers. This IC excels in interfacing between different voltage and current levels, making it an essential tool in complex electronic systems. Designed for robust performance in a 20-pin DIP package, the SN74HCT645N operates effectively at a supply voltage up to 5.5V. Its primary function is to facilitate non-inverting transmission and reception of signals, ensuring reliable data transfer while minimizing signal degradation across various applications. This IC is pivotal for developers and engineers looking for high reliability and durability in their digital communication and processing tasks, leveraging Texas Instruments' renowned manufacturing quality to deliver consistent performance.
SN74HCT645N Features
- Non-inverting bus transceiver with 3-state outputs
- Operates from a 4.5V to 5.5V supply voltage
- 20-pin Dual In-line Package (DIP) for easy integration
- Designed for bidirectional communication
- High drive capabilities, suitable for various digital applications
SN74HCT645N Applications
- Microprocessor Systems: Ensures reliable data transfer between the microprocessor and peripheral devices, optimizing communication and processing efficiency.
- Data Communication Equipment: Facilitates error-free signal transmission in devices such as routers and switches, enhancing network reliability.
- Memory Drivers: Acts as a critical interface for driving signals to and from memory units in computers and servers, supporting faster and more secure data access.
- Industrial Control Systems: Provides robust signal interfacing capabilities in harsh industrial environments, ensuring stable operation and control.
- Consumer Electronics: Utilized in home electronics for effective power and signal management, contributing to enhanced device performance and user experience.
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