SN74LS244DB
- Mfr.Part #
- SN74LS244DB
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- BUFF/DVR TRI-ST DUAL 20SSOP
- Stock
- 17,503
- In Stock :
- 17,503
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized ICs
- Output Type :
- 3-STATE
- Propagation Delay :
- 18 ns
- Control Type :
- ENABLE LOW
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Power Supplies :
- 5V
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- 74LS
- Number of Ports :
- 2
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Contact Plating :
- Gold
- Number of Pins :
- 20
- JESD-609 Code :
- e4
- Thickness :
- 1.95mm
- Pbfree Code :
- yes
- Supply Voltage :
- 5V
- Packing Method :
- TR
- Current - Output High, Low :
- 15mA 24mA
- Terminal Pitch :
- 0.65mm
- Base Part Number :
- 74LS244
- Quiescent Current :
- 27mA
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 5V
- Number of Input Lines :
- 8
- Polarity :
- Non-Inverting
- Lead Free :
- Lead Free
- Pin Count :
- 20
- Terminal Form :
- Gull wing
- Number of Functions :
- 2
- Number of Bits per Element :
- 4
- Width :
- 5.3mm
- Family :
- LS
- RoHS Status :
- ROHS3 Compliant
- Count Direction :
- Unidirectional
- Voltage - Supply :
- 4.75V~5.25V
- Turn On Delay Time :
- 30 ns
- Terminal Position :
- Dual
- REACH SVHC :
- No SVHC
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 20
- Height :
- 2mm
- Peak Reflow Temperature (Cel) :
- 260
- Logic Type :
- Buffer, Non-Inverting
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Logic Function :
- Buffer, Inverting
- Packaging :
- Tape and Reel (TR)
- Length :
- 7.2mm
- Number of Elements :
- 2
- Operating Temperature :
- 0°C~70°C TA
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Datasheets
- SN74LS244DB

Specialized ICs Texas Instruments SN74LS244DB Overview
The SN74LS244DB by Texas Instruments is a high-performance buffer/driver designed for use in various electronic applications. It features dual 20-pin SSOP packaging, offering compactness without compromising on functionality. This integrated circuit is meticulously crafted to deliver exceptional signal buffering and driving capabilities, making it an ideal choice for demanding industrial and commercial environments.
SN74LS244DB Features
- High-speed, low-power Schottky TTL-compatible logic
- Dual 4-bit buffers/drivers with 3-state outputs
- Wide operating voltage range: 4.75V to 5.25V
- High output drive capability: ±24mA at 4.5V
- Enhanced ESD protection
- Industry-standard 20-pin SSOP package
- Robust construction for reliable performance
SN74LS244DB Applications
- Industrial Automation: The SN74LS244DB is widely used in industrial automation systems for signal buffering and driving, ensuring smooth communication between various control modules and sensors.
- Communications Equipment: In telecommunications and networking devices, this IC serves as a vital component for signal amplification and transmission, facilitating seamless data transfer and reception.
- Test and Measurement Instruments: Precision measurement instruments rely on the SN74LS244DB for accurate signal processing and amplification, enabling precise data acquisition and analysis in laboratory and field environments.
- Embedded Systems: Embedded control systems leverage the SN74LS244DB for interfacing between microcontrollers and external peripherals, enhancing system reliability and performance in applications such as automotive electronics and consumer electronics.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















