SN74ALS645A-1N
- Mfr.Part #
- SN74ALS645A-1N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.5V 20DIP
- Stock
- 237
- In Stock :
- 237
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Factory Lead Time :
- 6 Weeks
- Number of Elements :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Family :
- ALS
- Number of Pins :
- 20
- Schmitt Trigger :
- No
- Number of Bits :
- 8
- Operating Temperature :
- 0°C~70°C TA
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Power Supply Current-Max (ICC) :
- 55mA
- Logic Type :
- Transceiver, Non-Inverting
- Packaging :
- Tube
- Max I(ol) :
- 0.024 A
- Width :
- 6.35mm
- Lead Free :
- Lead Free
- Polarity :
- Non-Inverting
- Base Part Number :
- 74ALS645
- REACH SVHC :
- No SVHC
- Output Type :
- 3-STATE
- Number of Terminations :
- 20
- Pbfree Code :
- yes
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Power Supplies :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Control Type :
- COMMON CONTROL
- Terminal Pitch :
- 2.54mm
- Radiation Hardening :
- No
- Current - Output High, Low :
- 15mA 24mA
- Additional Feature :
- WITH DIRECTION CONTROL
- Quiescent Current :
- 36mA
- Terminal Position :
- Dual
- Termination :
- Through Hole
- Translation :
- n/a
- Turn On Delay Time :
- 20 ns
- Logic Function :
- Inverting, Transceiver
- Thickness :
- 4.57mm
- Propagation Delay :
- 10 ns
- Height :
- 5.08mm
- Pin Count :
- 20
- Output Current :
- 24mA
- Mounting Type :
- Through Hole
- Number of Ports :
- 2
- Number of Channels :
- 8
- Length :
- 24.33mm
- Series :
- 74ALS
- Mount :
- Through Hole
- Operating Supply Voltage :
- 5V
- Load Capacitance :
- 50pF
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Supply Voltage :
- 5V
- Max Output Current :
- 24mA
- Weight :
- 1.1991g
- Direction :
- Bidirectional
- JESD-609 Code :
- e4
- Voltage - Supply :
- 4.5V~5.5V
- Datasheets
- SN74ALS645A-1N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS645A-1N Overview
The Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS645A-1N is a high-performance IC designed for robust data transmission applications. This non-inverting transceiver operates within a voltage range of up to 5.5V and is encapsulated in a 20-pin DIP package, ensuring easy integration into existing systems. Texas Instruments' commitment to reliability and efficiency shines through in this component, making it an ideal choice for developers looking to enhance data handling capabilities in their electronic designs. Its ability to handle two-way data communication with logical level shifting capabilities makes it highly versatile for various complex electronic architectures.
SN74ALS645A-1N Features
The SN74ALS645A-1N IC includes several key features that enhance its functionality in digital communication systems:
- Non-inverting bus transceiver functionality which allows for straightforward data transmission without signal inversion.
- Operates at a voltage range of up to 5.5V, suitable for TTL and CMOS technologies.
- Housed in a 20-pin DIP package, compatible with conventional PCB layouts.
- Bi-directional data flow with direction pin, offering flexibility in controlled data transmission.
- Low power consumption and high noise immunity characteristic of Texas Instruments ICs.
SN74ALS645A-1N Applications
- Microprocessor Systems: Acts as a reliable interface for microprocessor-based systems, facilitating seamless data and address bus management.
- Data Communication Equipment: Used in modems and routers to manage data flow, ensuring integrity and speed in communications.
- Peripheral Device Connections: Ideal for connecting peripheral devices in computers, such as printers and scanners, where data integrity is crucial.
- Industrial Automation Systems: Helps in the robust control of machinery and equipment in industrial environments through reliable signal transmission.
- Office Automation Systems: Implements in copiers and fax machines, ensuring efficient data handling between various office equipment.
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