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74LVC245AQ20-13
+StücklisteIC TXRX NON-INVERT 3.6V 20QFN
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HerstellerDioden Incorporated
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Herstellerteil #74LVC245AQ20-13
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Datenblatt 74LVC245AQ20-13 DataSheet
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Auf Lager4620
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Spezifikationen
| Attribut | Wert |
| Series | 74LVC |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | V-QFN4525-20 |
| Base Product Number | 74LVC245 |
Übersicht
Description
Equivalent
Features
- Logic Levels: Operates with a supply voltage range of 1.2V to 5.5V, making it compatible with various logic levels.
- Data Direction Control: Includes direction control pins to facilitate data flow between two buses.
- High-Speed Operation: Capable of operating at speeds up to 250 Mbps, suitable for high-performance applications.
- Low Power Consumption: Offers low power dissipation, enhancing energy efficiency in portable devices.
- 3-State Outputs: Outputs can be in a high (logic 1), low (logic 0), or high-impedance state, allowing for multiple devices to share a bus.
- Wide Temperature Range: Operates reliably in a temperature range from -40°C to +85°C.
- Compact Package: Available in a TSSOP-20 package for space-saving designs.
This makes the 74LVC245AQ20-13 ideal for interfacing between different voltage systems and facilitating communication in digital logic circuits.
Pinout
The pin count is 20, and its key functions include:
- A/B Ports: 8 data input/output pins (A0-A7, B0-B7) for transmitting and receiving data between two buses.
- DIR Pin: Determines the direction of data flow (A to B or B to A).
- OE Pin: Output enable control pin that disables the outputs when activated, reducing power consumption.
- GND and VCC Pins: Ground and power supply connections.
Overall, the 74LVC245AQ20-13 is used in applications requiring bus isolation and level shifting, such as interfacing different voltage systems.
Manufacturer
The 74LVC245AQ20-13 is a high-speed, low-voltage, octal transceiver designed for asynchronous communication between data buses, primarily used in digital circuits. Texas Instruments is recognized for its innovation in analog and mixed-signal processing, as well as digital signal processing (DSP) technologies. The company also provides a range of other products, including calculators and embedded processing solutions. TI has a strong emphasis on research and development, enabling it to maintain a competitive edge in the semiconductor industry.
Application
1. Data Communication: Facilitates communication between microcontrollers, FPGAs, and other digital components.
2. Level Shifting: Converts signals between different voltage levels, making it suitable for interfacing 3.3V and 5V systems.
3. Bus Systems: Used in parallel data buses for connecting multiple devices in a networked environment.
4. Memory Interfaces: Connects to memory devices requiring bidirectional data flow.
5. Peripheral Interfaces: Works with various peripherals in embedded systems.
Its high-speed performance and flexibility make it suitable for various digital applications.