SN74LVC244APW
Buffers & Line Drivers Octal w/Tri-St OutSN74LVC244APW
Buffers & Line Drivers Octal w/Tri-St Out
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Manufacturer Part # : SN74LVC244APW
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Package/Case: TSSOP (PW)-20
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Brand: Texas Instruments
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Product Categories : Buffers, Drivers, Receivers, Transceivers
Quality Assurance
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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SN74LVC244APW DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
5 | $0.284 | $1.42 |
50 | $0.231 | $11.55 |
140 | $0.202 | $28.28 |
490 | $0.174 | $85.26 |
2800 | $0.160 | $448.00 |
4900 | $0.153 | $749.70 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Incorporating the SN74LVC244APW into your circuit design ensures smooth and stable data transmission, as these bus buffers are specifically engineered for optimal performance. Whether you're working on a small-scale project or a larger system, these devices provide the reliability and functionality needed to support seamless communication between multiple data buses
Key Features
- Operates From 1.65 V to 3.6 V
- Inputs Accept Voltages to 5.5 V
- Specified From –40°C to +85°C and –40°C to +125°C
- Maximum tpd of 5.9 ns at 3.3 V
- Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C
- Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C
- Supports Mixed-Mode Signal Operation on All Ports (5-V Input or Output Voltage With 3.3-V VCC)
- Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
- Can Be Used as a Down Translator to Translate Inputs From a Maximum of 5.5 V Down to the VCC Level
- Available in Ultra Small Logic QFN Package (0.5 mm Maximum Height)
- Latch-Up Performance Exceeds 250 mA Per JESD 17
- ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model
- 1000-V Charged-Device Model
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Technology family | LVC | Supply voltage (min) (V) | 1.65 |
Supply voltage (max) (V) | 3.6 | Number of channels | 8 |
IOL (max) (mA) | 24 | Supply current (max) (µA) | 40 |
IOH (max) (mA) | -24 | Input type | Standard CMOS |
Output type | 3-State | Features | Balanced outputs, Very high speed (tpd 5-10ns) |
Rating | Catalog | Operating temperature range (°C) | -40 to 125 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is SN74LVC244APW?
The SN74LVC244APW is an octal buffer/line driver with 3-state outputs designed by Texas Instruments. It is commonly used for voltage level translation, signal buffering, and driving capacitive loads in digital systems.
How Does SN74LVC244APW Work?
The SN74LVC244APW operates as a buffer with 3-state outputs, enabling it to isolate inputs from outputs when the enable (OE) pin is high. It can drive both inputs and outputs at different voltage levels efficiently, making it suitable for mixed voltage systems.
How Many Pins does SN74LVC244APW have and What are the Functions of the Pinout Configuration?
The SN74LVC244APW is housed in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- OE: Output enable pin.
- A1-A8: Data input/output pins.
- GND: Ground pin.
- VCC: Power supply pin.
What are the Pros and Cons of SN74LVC244APW?
Pros:
- High-Speed Operation: Capable of high-speed data transfer in digital systems.
- 3-State Outputs: Allows for easy bus interfacing and signal isolation.
- Wide Voltage Compatibility: Supports a wide range of input and output voltage levels.
- Overvoltage Tolerant: Can withstand overvoltage conditions on the inputs.
Cons:
- Power Consumption: May have higher power consumption compared to low-power alternatives.
- Complexity: Requires careful consideration of signal timing and loading for reliable operation.
- Package Size: The 20-pin TSSOP package may require more PCB space.
Are There Any Equivalents/Alternatives to SN74LVC244APW for Recommendation?
- The MC74LCX244 from ON Semiconductor is an equivalent octal buffer with 3-state outputs.
- Alternatives to the SN74LVC244APW include the CD74HCT244 from Texas Instruments and the 74HC244 from NXP Semiconductors.
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