74ABT240CSJX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT240CSJX is an inverting octal buffer and line driver featuring 3-STATE outputs. It operates within a supply voltage range of 4.5V to 5.5V. The device provides high output drive capability with a source current of 32 mA and a sink current of 64 mA. Propagation delays are specified at 1.0 ns minimum and 5.5 ns maximum under typical conditions. It utilizes a 20-Lead Small Outline Package (SOP) with a 5.3mm width.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides nondestructive hot insertion capability for safe bus connection during power cycles.
• Ensures glitch-free high impedance bus loading throughout the entire power up and power down cycle.
• Includes guaranteed latchup protection exceeding 150 mA across the operating temperature range.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus oriented transmitters or receivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package designation M20D corresponds to the Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm wide. Confirm that the ordering code matches the manufacturer's standard nomenclature for this logic family. Ensure compliance with JEDEC J-STD-020B standards for lead-free packaging requirements before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust signal buffering with high drive strength for PC board density optimization. The ABT technology offers superior speed compared to standard AC families while maintaining compatibility with 5V logic levels. Consider the dual enable inputs (OE1, OE2) for flexible control of the eight independent channels in complex bus architectures.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT240 logic family, which consists of octal buffers and line drivers with 3-STATE outputs. The series is designed to improve printed circuit board density by providing efficient signal transmission capabilities. The device functions as an inverting buffer, making it suitable for applications requiring phase inversion alongside signal amplification and isolation.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ABT240DW

Buffers, Drivers, Receivers, Transceivers FAQ

What is the input clamp diode voltage specification?

The input clamp diode voltage (VCD) has a minimum value of -1.2 V when the input current (IIN) is -18 mA.

How does the device handle overvoltage conditions?

The device features overvoltage latchup protection rated at 10V, ensuring reliability against transient voltage spikes beyond the normal operating range.