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SN74LVT125PWR
+Lista de MateriaisIC BUF NON-INVERT 3.6V 14TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVT125PWR
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Pacote TSSOP-14
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVT |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Output Type | 3-State |
| Current - Output High Low | 32mA, 64mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the SN74LVT125PWR include:
- Four independent buffers with 3-state outputs, allowing multiple devices to share a single output line without interference.
- Designed to operate over a wide voltage range, typically from 2.7V to 3.6V, which makes it suitable for a variety of low-voltage applications.
- High drive capability, capable of sourcing or sinking 12mA, suitable for driving heavy loads.
- Low power consumption, with a current consumption significantly lower than standard TTL devices.
- Fast switching speeds, making it suitable for high-speed applications.
- Available in a TSSOP-14 package, which is compact and suitable for space-constrained designs.
Overall, the SN74LVT125PWR is a versatile component in digital electronics, commonly used for signal isolation, level shifting, and driving loads in low-voltage systems.
Equivalent
1. 74LVC125 - NXP
2. 74HC125 - Nexperia
3. 74LV125 - ON Semiconductor
4. MC74VHC125 - ON Semiconductor
5. 74AHCT125 - Texas Instruments
These chips offer similar functions, but variations may exist in voltage levels, propagation delays, or drive capabilities. Always check datasheets for compatibility with your specific application.
Features
1. Low-Voltage Operation: It operates at 3.3V with 5V tolerance on inputs and outputs, making it compatible with TTL and CMOS logic levels.
2. High Drive Capability: Each output can source or sink up to 32 mA, suitable for driving heavy loads.
3. 3-State Outputs: Outputs can be in a high-impedance state, which allows multiple devices to share a common bus without interference.
4. Controlled Baseline: Ensures consistent performance with controlled parameters and a defined supply range.
5. Improved Noise Margin: Offers improved noise margin compared to similar devices, enhancing signal integrity.
6. Latch-Up Performance: Ensures high resistance to latch-up events, up to 100 mA per JESD 78.
7. ESD Protection: Provides protection against electrostatic discharge up to 2000V, per the JESD 22 standard.
These features make the SN74LVT125PWR suitable for a variety of applications, including data communication systems and digital signal processing.
Pinout
Here's a brief breakdown of its pin functions:
1. VCC (Pin 14): Power supply pin.
2. GND (Pin 7): Ground pin.
3. A1, A2, A3, A4 (Pins 2, 5, 10, 13): Data input pins for each buffer.
4. OE1, OE2, OE3, OE4 (Pins 1, 4, 9, 12): Output enable pins for each buffer; active LOW.
5. Y1, Y2, Y3, Y4 (Pins 3, 6, 8, 11): Data output pins for each buffer.
The device is designed to operate with a supply voltage range from 2.7 V to 3.6 V and is optimized for low power consumption while providing high output drive. It's suitable for applications requiring data line driving with minimal signal distortion and can be used in systems with multiple signal paths.
Manufacturer
Application
1. Bus Driving: It facilitates the driving of data buses, ensuring signal integrity by providing strong output drive capability.
2. Signal Isolation: The 3-state outputs allow for effective signal isolation when the device is disabled, reducing interference on shared lines.
3. Level Shifting: It can be used for interfacing between subsystems operating at different voltage levels.
4. Data Distribution: The device is suitable for distributing data signals across multiple destinations in networking and communication systems.
5. Memory Management: Often used in memory address driving applications to manage data flow.
These applications make it valuable in computing, telecommunications, and consumer electronics.