SN74ABT240ADBRG4

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The SN74ABT240ADBRG4 integrated circuit is a high speed octal bus transceiver fabricated with Texas Instruments’ advanced submicron CMOS technology. It is designed for use in high performance memory and bi-directional bus-oriented systems. It has two independent and non-inverting bidirectional transceivers for data that is effectively exchanged between two buses. The two transceivers direction of data flow can be changed by using the simple voltage level logic signals that control the direction of each buffer.

The SN74ABT240ADBRG4 logic device is suitable to be used in both memory and bidirectional bus-oriented systems. It can be used to both transmit and receive data between the two buses by controlling the direction of each buffer with a simple low-voltage logic level signal. The device can be used to drive up to 24 standard TTL loads with minimal output noise and for high speed applications that require very low propagation delay. The device can also be used in high current. The bi-directional feature allows the SN74ABT240ADBRG4 to be used in a wide range of applications including data transfers, computer logic and peripheral device interconnects.

The SN74ABT240ADBRG4 is an octal bus transceiver that uses advanced CMOS technology to reduce power dissipation. It has an input threshold level of +1.5V which is compatible with TTL levels. This ensures that data transmission speed is increased and power consumption is reduced which makes the SN74ABT240ADBRG4 an ideal choice for high speed applications. The SN74ABT240ADBRG4 also has matched propagation delays on both the A and B ports and very low quiescent power dissipation which makes them well suited for low voltage applications.

The working principle of the SN74ABT240ADBRG4 is by using two independent and non-inverting bidirectional transceivers for data that is effectively exchanged between two buses. The two transceivers direction of data flow can be changed by using the simple voltage level logic signals that control the direction of each buffer. The SN74ABT240ADBRG4 has four control pins: A/B Direction (DIR), Output Enable A (OE A), Output Enable B (OE B) and Enable (EN). Direction control pins select the direction of data flow in either direction and the output enable pins will disable the transmission or reception of data on each side. The enable pin will allow the device to be turned on or off to further conserve power.

In conclusion, SN74ABT240ADBRG4 is a high speed logic device that is used in high speed memory and bidirectional bus-oriented systems. It has two independent non-inverting buffers that are enabled to switch directions with a simple voltage level logic signal. It has a low quiescent power dissipation, a TTL compatible input threshold, high speed performance and a wide range of applications. The SN74ABT240ADBRG4 is an ideal choice for low-power and high-speed applications.

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