74ABT241CSJX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT241CSJX is an octal buffer and line driver with 3-STATE outputs, manufactured by Fairchild Semiconductor. It operates within a supply voltage range of +4.5V to +5.5V and supports ambient temperatures from -40°C to +85°C. The device features non-inverting buffers with output sink capability of 64 mA and source capability of 32 mA. Propagation delay is typically 4.6 ns at VCC = 5V with CL = 50 pF. Input HIGH voltage is recognized at 2.0 V minimum, while input LOW is recognized at 0.8 V maximum. Output HIGH voltage is 2.0 V minimum at IOH = -32 mA, and output LOW voltage is 0.55 V maximum at IOL = 64 mA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal buffer and line driver with 3-STATE outputs designed for memory, address, clock drivers, or bus-oriented transmitter/receiver applications.
• High impedance glitch-free bus loading during the entire power-up and power-down cycle, ensuring nondestructive hot insertion capability.
• Guaranteed latchup protection exceeding 10V over the commercial operating temperature range.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory and address drivers
• Clock drivers
• Bus-oriented transmitter/receiver circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component status as discontinued or obsolete through official manufacturer channels before procurement planning. Confirm that the 'X' suffix denotes tape and reel packaging if required for automated assembly processes. Ensure compatibility with existing board layouts utilizing the 20-Lead Small Outline Package (SOP) format specified in the datasheet.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high drive current capabilities are necessary for bus driving applications. The ABT logic family provides faster propagation delays compared to standard ALS series devices. Verify that the system environment remains within the recommended operating conditions regarding supply voltage and ambient temperature limits to ensure reliable performance.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, known for high-speed operation and compatibility with TTL inputs. Manufactured originally by Fairchild Semiconductor, it serves as an octal buffer suitable for high-performance digital systems requiring robust signal integrity and bus isolation capabilities.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully when considering alternative vendors or updated revisions of the same logic family.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the function of the OE1 and OE2 pins?

OE1 and OE2 are output enable inputs that control the 3-state outputs. OE1 is active LOW, while OE2 is active HIGH, allowing flexible control over the upper and lower halves of the octal bus.

How does the device handle power-up and power-down cycles?

The device maintains high impedance glitch-free bus loading throughout the entire power-up and power-down cycle, preventing unintended signal transitions during voltage transitions.