Fairchild 74F1056 Data Handbook
Summary
The 74F1056 is an integrated 8-bit Schottky barrier diode array designed to protect digital electronics from negative transients, line reflections, and switching noise on critical bus or clock lines. This manual provides comprehensive technical data for designers, detailing operating conditions, absolute maximum ratings, and advanced electrical characteristics, including crosstalk current and reverse recovery timing. It is essential documentation for engineers implementing reliable termination and robust ESD protection (HBM > 4 kV) in high-speed digital systems.
Page 1 Text Content
74F 1056 8-B it S ch ttky B arrier D io e A rray
December 1993 Revised August 1999
74F1056 8-Bit Schottky Barrier Diode Array General Description Features The 74F1056 is an 8-bit Schottky barrier diode array 8-Bit array structure designed to suppress negative designed to be employed as termination on the inputs to transients memory bus lines or CLOCK lines. This device is designed
Guaranteed ESD protection (HBM) in excess of 4 k V
to suppress negative transients caused by line reflections,
Common anode shared by all eight diodes
switching noise and crosstalk.
Broadside pinout for ease of bus routing
Ordering Code: Order Number Package Number Package Description 74F1056SC M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram Schematic Diagram
© 1999 Fairchild Semiconductor Corporation DS011655 www.fairchildsemi.com
Page Summary Contents For Fairchild 74F1056 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 36.24 KB |
| Published | June 22, 2026 |
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Frequently Asked Questions
What is the primary function of the 74F1056 array?
It is an 8-bit array used as termination to suppress negative transients on memory bus lines or CLOCK lines.
What level of ESD protection does this device offer?
The device guarantees HBM ESD protection in excess of 4 kV.
Can I use the 74F1056 in critical medical equipment?
No, Fairchild’s products are not authorized for use as critical components in life support devices without express written approval.
What packaging options are available when ordering this component?
The standard package is SOIC (M16A), and the device is also available by appending "X" to the ordering code for Tape and Reel.