Fairchild Semiconductor 74ACT16240 16-Bit Inverting Buffer Line Driver with 3-STATE Outputs - Data Sheet
Summary
The 74ACT16240 is a robust, high-performance 16-bit inverting buffer/line driver featuring sixteen independent 3-STATE outputs. Designed for reliable signal integrity, this component excels at driving data buses or acting as an address driver in digital control systems. The associated manual provides comprehensive schematics, detailed electrical characteristics, timing parameters, and packaging options necessary for system deployment. This product is essential for electronic engineers and circuit designers who require a stable, TTL-compatible interface solution for multiplexed or bus-oriented hardware applications.
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74A 16240 16-B it In vertin ffer/L in e D river w ith 3-S TA tp ts
August 1999 Revised October 1999
74ACT16240 16-Bit Inverting Buffer/Line Driver with 3-STATE Outputs General Description Features The ACT16240 contains sixteen inverting buffers with 3- Separate control logic for each byte STATE outputs designed to be employed as a memory and
16-bit version of the ACT240
address driver, clock driver, or bus-oriented transmitter/
Outputs source/sink 24 m A
receiver. The device is nibble controlled. Each nibble has
TTL-compatible inputs
separate 3-STATE control inputs which can be shorted together for full 16-bit operation.
Ordering Code: Order Number Package Number Package Description 74ACT16240SSC MS48A 48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300” Wide 74ACT16240MTD MTD48 48-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol Connection Diagram
Pin Descriptions Pin Names Description
OEn Output Enable Inputs (Active LOW)
I0–I15 Inputs
O0–O15 Outputs
FACT is a trademark of Fairchild Semiconductor Corporation.
© 1999 Fairchild Semiconductor Corporation DS500293 www.fairchildsemi.com
Page Summary Contents For Fairchild Semiconductor 74ACT16240 16-Bit Inverting Buffer Line Driver with 3-STATE Outputs - Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 7 |
| File Size | 82.85 KB |
| Published | July 22, 2026 |
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Frequently Asked Questions
What is the primary function of the ACT16240?
It contains sixteen inverting buffers with 3-STATE outputs, functioning as a line driver or buffer.
How are the 16 individual buffers controlled?
The device is nibble (4 bits) controlled using an Output Enable (OE) input for each nibble.
What packages are available for this chip?
It is available in SSOP (MS48A) or TSSOP (MTD48), and also by suffix 'X' for Tape and Reel.
Can the device operate at different logic levels?
The recommended operating voltage range is 4.5V to 5.5V, supporting TTL-compatible inputs.