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SN74LVTH244APWR
+BOMIC BUF NON-INVERT 3.6V 20TSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74LVTH244APWR
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패키지 TSSOP (PW)-20
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재고6241
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVTH |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 32mA, 64mA |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
개요
Description
Key features include:
1. High Drive Capability: It can drive up to 64 mA at 3.3 V, which makes it suitable for driving large loads.
2. 3-State Outputs: Allows for multiple devices to be connected to a single bus. The outputs can be effectively isolated when not in use.
3. Low Power Consumption: Designed for low power consumption, which is ideal for battery-operated applications.
4. Wide Operating Voltage Range: Operates from 2.7 V to 3.6 V.
5. Latch-Up Performance: Has a strong latch-up immunity, improving reliability.
6. Packaging: Available in a TSSOP package, which is compact and suitable for space-constrained applications.
Overall, the SN74LVTH244APWR is ideal for applications requiring efficient, high-speed, and high-current buffer solutions.
Equivalent
1. 74LVC244A from Nexperia.
2. 74HC244 from ON Semiconductor.
3. SN74LVC244A from Texas Instruments.
4. MC74VHC244 from ON Semiconductor.
5. 74LV244 from Nexperia.
These chips function as octal buffers/drivers with 3-state outputs and are typically used in digital circuits for driving loads or isolating bus lines. Always verify pin compatibility and electrical characteristics before substitution.
Features
1. High-Speed Operation: Offers low propagation delay for fast signal processing.
2. Low Voltage Operation: Functions efficiently at a range of supply voltages, typically 3.3V, making it suitable for modern low-power applications.
3. Drive Capability: Provides high current drive capability, allowing it to drive heavy loads.
4. 3-State Outputs: Features 3-state outputs, enabling multiple devices to share the same output lines without interference.
5. Bus Hold: Incorporates bus-hold circuitry, eliminating the need for pull-up/pull-down resistors, thus reducing component count and power consumption.
6. Latch-Up Immunity: Designed to withstand latch-up conditions, improving reliability in adverse conditions.
7. ESD Protection: Enhanced ESD protection increases durability and robustness.
This device is commonly used in applications requiring buffering of data/address lines, level shifting, or driving multiple outputs in digital systems.
Pinout
The primary function of the SN74LVTH244APWR is to provide signal buffering and driving capabilities, which are essential in digital circuits to ensure signal integrity and proper timing. It features two groups of four buffers/drivers, enabling it to interface between different parts of a digital system. The 3-state outputs allow multiple devices to be connected to the same output lines without interference, as outputs can be set to high, low, or high-impedance states.
This specific packaging (TSSOP - Thin Shrink Small Outline Package) makes it suitable for surface-mount applications. It is particularly well-suited for driving high-capacitive loads or low-impedance lines, making it a versatile component in a wide range of electronic applications.
Manufacturer
Application
1. Signal Buffering: Enhances signal strength for driving larger loads or longer transmission lines.
2. Bus Driving: Manages data flow between different sections of a data bus, supporting bidirectional data transfer.
3. Level Shifting: Translates between different voltage levels, making it suitable for interfacing 3.3V and 5V systems.
4. Isolation: Provides electrical isolation between components, preventing signal interference.
5. Data Synchronization: Ensures stable data transfer in timing-critical applications.
These characteristics make it ideal for use in computing, telecommunications, and industrial control systems.