SN74HCT244DBR
- Mfr.Part #
- SN74HCT244DBR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC BUF NON-INVERT 5.5V 20SSOP
- Stock
- 6
- In Stock :
- 6
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Number of Terminations :
- 20
- Number of Functions :
- 2
- Supply Voltage :
- 5V
- Current - Output High, Low :
- 6mA 6mA
- Logic Function :
- Buffer, Inverting
- Turn On Delay Time :
- 45 ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Cut Tape (CT)
- Number of Bits per Element :
- 4
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Series :
- 74HCT
- Width :
- 5.3mm
- Terminal Form :
- Gull wing
- Load Capacitance :
- 50pF
- Control Type :
- ENABLE LOW
- Quiescent Current :
- 8μA
- Number of Input Lines :
- 8
- Factory Lead Time :
- 6 Weeks
- Power Supplies :
- 5V
- Operating Supply Voltage :
- 5V
- Count Direction :
- Unidirectional
- Pbfree Code :
- yes
- Polarity :
- Non-Inverting
- Family :
- HCT
- Logic Type :
- Buffer, Non-Inverting
- Number of Ports :
- 2
- Thickness :
- 1.95mm
- Length :
- 7.2mm
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Number of Elements :
- 2
- Max I(ol) :
- 0.006 A
- Base Part Number :
- 74HCT244
- Voltage - Supply :
- 4.5V~5.5V
- Height :
- 2mm
- Number of Pins :
- 20
- Terminal Position :
- Dual
- Contact Plating :
- Gold
- Output Type :
- 3-STATE
- Operating Temperature :
- -40°C~85°C TA
- Pin Count :
- 20
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Power Supply Current-Max (ICC) :
- 0.16mA
- Propagation Delay :
- 40 ns
- Packing Method :
- TR
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e4
- Prop. Delay@Nom-Sup :
- 35 ns
- Mount :
- Surface Mount
- Datasheets
- SN74HCT244DBR

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74HCT244DBR Overview
The Texas Instruments SN74HCT244DBR is a robust, non-inverting buffer and line driver designed to ensure reliable data transmission and signal integrity across a wide range of applications. This IC, part of the Buffers, Drivers, Receivers, Transceivers category, facilitates enhanced circuit functionality by delivering high-performance output while maintaining low power consumption. The SN74HCT244DBR operates at a supply voltage of up to 5.5V and is packaged in a 20-lead SSOP, making it suitable for compact designs that require precise voltage handling capabilities. The device's integration of Texas Instruments' advanced semiconductor technology ensures that it meets the stringent requirements of modern electronic systems, making it an indispensable component in both commercial and industrial electronics.
SN74HCT244DBR Features
- High-drive outputs (up to 15 mA) at Vcc = 5V, enhancing load-driving capability.
- Wide operating voltage range from 4.5V to 5.5V, suitable for various applications.
- Low power consumption and high noise immunity characteristic of CMOS technology.
- Output ports feature latch-up performance exceeding 250 mA per JESD 17, ensuring durability and robust performance.
- Inputs compatible with a variety of logic levels (including TTL), offering design flexibility.
SN74HCT244DBR Applications
- Microprocessor Systems: The SN74HCT244DBR buffers and drives signals between the processor and other peripherals, ensuring stable and reliable operation even under fluctuating load conditions.
- Communication Equipment: Used in devices that require clean and stable signal transmission, improving signal integrity and reducing noise interference.
- Data Acquisition Systems: This IC is utilized to interface sensors and converters, effectively driving signals over long distances without degradation.
- Portable Devices: Its low power consumption and small package make it ideal for use in handheld devices, enhancing battery life and overall device performance.
- Industrial Automation: In automation systems, the SN74HCT244DBR manages signal propagation between different electronic components, facilitating smooth and efficient machine operations.
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