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SN74HC541DWR
+NomenclatureIC BUFFER NON-INVERT 6V 20SOIC
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FabricantTexas Instruments
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Pièce fabricant #SN74HC541DWR
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Package 20-SOIC (0.295, 7.50mm Width)
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En stock5507
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 7.8mA, 7.8mA |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Présentation
Description
Key features of the SN74HC541DWR include a wide supply voltage range from 2V to 6V, low power consumption, and high noise immunity. The IC can deliver high-current outputs, making it effective in driving larger loads or longer cable runs. The device operates over a wide temperature range and comes in a 20-pin SOIC (Small Outline Integrated Circuit) package, ideal for surface-mount technology.
This buffer/driver is typically used in digital circuits for signal amplification, impedance matching, and data bus driving applications, ensuring signal integrity across various components in a system.
Equivalent
1. 74HC541 by NXP Semiconductors
2. TC74HC541 by Toshiba
3. CD74HC541 by Texas Instruments
4. MC74HC541 by ON Semiconductor
5. HD74HC541 by Renesas Electronics
These alternatives offer similar functionality but may have slight variations in specifications, so reviewing datasheets for compatibility is recommended.
Features
1. High-Speed CMOS Logic: It provides reliable, high-speed data processing.
2. 3-State Outputs: Allows multiple outputs to connect to a common bus line without interference.
3. Wide Operating Voltage Range: Functions efficiently between 2V and 6V.
4. High Output Drive: Capable of driving up to 10 LSTTL loads.
5. Low Power Consumption: Typically consumes less power, enhancing system efficiency.
6. Input/Output Clamping Diodes: Protects against damage from electrostatic discharge.
7. Latch-Up Performance: Meets JEDEC standard JESD-17 requirements.
8. Package Options: Available in a range of packages, including SOP and TSSOP, to suit different design needs.
These features make the SN74HC541DWR ideal for buffering data in various applications, ensuring efficient and reliable performance in digital systems.
Pinout
1. VCC (Pin 20): Power supply pin.
2. GND (Pin 10): Ground pin.
3. OE1 (Pin 1): Output enable for outputs 1 to 4. Active low.
4. OE2 (Pin 19): Output enable for outputs 5 to 8. Active low.
5. A1 to A8 (Pins 2, 3, 4, 5, 11, 13, 14, 15): Data inputs.
6. Y1 to Y8 (Pins 18, 17, 16, 15, 9, 8, 7, 6): 3-state outputs corresponding to inputs A1 to A8.
The outputs are in high-impedance state when the corresponding output enable (OE) pin is high, allowing for multiple buffers to be connected to the same bus without interference. This device is ideal for driving bus lines or buffering memory address registers.
Manufacturer
Application
1. Microprocessor/Microcontroller Interfacing: Facilitates data transfer between processors and peripheral devices.
2. Memory Addressing: Used in memory systems to buffer address lines.
3. Bus-Oriented Systems: Acts as a bus driver to minimize the capacitive loading of bus lines.
4. Logic Level Translation: Converts signal levels between different logic families.
5. Signal Amplification: Buffers and amplifies digital signals in signal processing units.
Its ability to handle high-speed operations and multiple channels makes it versatile in digital circuits and communication devices.