SN74LV541APWR Octal Buffer/Line Driver 3-State Outputs 5.5V Tolerance 12mA Drive TSSOP-20 -40°C to +85°C

Features

• Operation of 2-V to 5.5-V VCC

• Max tpd of 6 ns at 5 V

• Typical VOLP (output ground bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C

• Typical VOHV (output VOH undershoot) > 2.3 V at VCC = 3.3 V, TA = 25°C

• Support mixed-mode voltage operation on all ports

• Ioff supports partial-power-down mode operation

• Latch-up performance exceeds 250 mA per JESD 17

Applications

• Smart grids

• TVs

• Set-top-boxes

• Audio

• Servers

• Surveillance cameras

• Network switches

• Infotainment

Description

The SN74LV541A device is an octal buffer/driver designed for 2-V to 5.5-V VCC operation.

Functional Characteristics

Eight -channel Buffering and Driving: As an eight - channel buffer and line driver, it can handle eight channels of signals simultaneously. It can effectively enhance the driving capability of signals, ensuring that signals remain stable during long - distance transmission or when connected to multiple loads. It is widely used in scenarios such as data bus driving and address register buffering.

Tri - state Output: it has a tri- state output function. When the output enable (QEl or QE)input is at a high level, all eight outputs will enter a high - impedance state. This feature enablesthe chip to work flexibly with other circuits, avoiding signal conflicts, which is very important inapplications such as bus sharing. The enable pin can be controlled to determine whether thechip outputs signals to the bus.

Wide Voltage lnput Range: lts input can accept a voltage of up to 5,5y and supports operationwithin a power supply voltage range of 1.65V to 3.y, This feature allows it to easily interfacewith devices of different voltage levels. it can be easily adapted to both 3.3y and 5y logic levelsystems, greatly improving the versatility of the chip in mixed - voltage systems and reducingthe need for additional level conversion circuits.

Electrical Performance

High - speed signal Processing: lt has a short propagation delay time and can quickly respondto changes in input signals under typical values, achieving high - speed data transmission. Forexample, in some communication systems or high - speed data acquisition equipment thatrequire high data transmission rates, it can ensure that data is processed and transmitted in atimely and accurate manner, without data loss or system performance degradation due tosignal delay.

Low Power Consumption Design: While ensuring high performance, it maintains low powersupply current consumption, which helps reduce the power consumption of the entire system.This is particularly important for battery - powered devices or application scenarios with strictpower consumption requirements (such as portable electronic devices, internet of Things nodes,etc.), as it can effectively extend the battery life of the devices and improve energy utilizationefficiency.

High Output Current Capability: lt can provide sufficient output current to drive various loads.Whether it is a light load or a relatively heavy load, it can stably output signals, ensuring thenormal operation of connected devices and enhancing the applicability of the chip underdifferent load conditions.

Physical Characteristics

Surface Mount Package: lt adopts the TSSOp - 20 (Thin Shrink Small Outline Package - 20 pins)surface mount package form. This package has the advantages of small size and small spaceoccupation, which is very suitable for the design requirements of modern high - density circuitboards and can realize more functional integration in limited PCB space.

Optimized Pin Layout: lts input and output pins are distributed on opposite sides of thepackage. This layout method provides great convenience for the design and layout of printedcircuit boards (PcBs). When engineers carry out PCB wiring, they can more easily plan signalroutes, reduce the complexity of wiring and signal interference, and improve the reliability andstability of circuit design.

Operating Temperature Range: lt can work normally within a wide temperature range of -40'C to 125'C, which enables it to adapt to various harsh working environments. Whether inhigh - temperature industrial environments or low - temperature outdoor application scenarios.it can operate reliably, ensuring the continuous and stable operation of the equipment.

INFORMATION

Drawing

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