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SN74HC541DBR
+NomenclatureIC BUFFER NON-INVERT 6V 20SSOP
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FabricantTexas Instruments
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Pièce fabricant #SN74HC541DBR
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Package SSOP-20
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En stock6628
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include a low power consumption with a typical ICC of 20 µA, and a high output drive current. The SN74HC541DBR supports TTL input compatibility, making it ideal for interfacing with TTL logic families. It features two active-low output enable pins (OE1 and OE2), providing flexibility in output control and allowing for sectioning of the outputs. The device is housed in a small-outline package (SOIC), suitable for space-constrained applications.
Typical applications include memory address driving, bus interfacing, and other digital signal buffering tasks. The SN74HC541DBR is widely used in consumer and industrial electronics for reliable signal buffering and driving.
Equivalent
1. 74HC541 series from other manufacturers like NXP, ON Semiconductor, or STMicroelectronics.
2. CD74HC541 from Texas Instruments.
3. MC74HC541 from ON Semiconductor.
4. TC74HC541 from Toshiba.
These alternatives generally match the functionality and pin configuration of the SN74HC541DBR. Always check the datasheets for electrical and timing specifications to ensure compatibility for your application.
Features
Key features include:
- Octal bus interface with non-inverting outputs.
- High drive capability.
- 3-state outputs, which allow multiple devices to connect to a shared bus without interference.
- TTL-compatible inputs, ensuring compatibility with other logic families.
- Inputs are overvoltage tolerant, protecting the device against voltage spikes.
The SN74HC541DBR is typically used in applications requiring driving capability and isolation in buses and memory address drivers. Its small-outline packaging (SOIC) makes it suitable for high-density circuit designs. The device ensures reliable performance in various temperature ranges, contributing to its adaptability in multiple electronic applications.
Pinout
The SN74HC541DBR includes eight non-inverting buffers. The device features two sets of four buffers, each controlled by an output enable (OE) pin. When the OE pin is low, the corresponding outputs are enabled and can drive signals. When the OE pin is high, the outputs enter a high-impedance state, effectively disconnecting the outputs from the circuit and allowing for bus line sharing. This 3-state functionality is crucial for applications involving shared data lines or buses.