Datasheets
N74H55A by:

AND-OR-Invert Gate, TTL/H/L Series, 1-Func, 8-Input, TTL, PDIP14

Part Details for N74H55A by Signetics

Overview of N74H55A by Signetics

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Part Details for N74H55A

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N74H55A Part Data Attributes:

N74H55A Signetics
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N74H55A Signetics AND-OR-Invert Gate, TTL/H/L Series, 1-Func, 8-Input, TTL, PDIP14
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SIGNETICS CORP
Package Description DIP, DIP14,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature EXPANDABLE
Family TTL/H/L
JESD-30 Code R-PDIP-T14
JESD-609 Code e0
Load Capacitance (CL) 25 pF
Logic IC Type AND-OR-INVERT GATE
Max I(ol) 0.02 A
Number of Functions 1
Number of Inputs 8
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 12 mA
Prop. Delay@Nom-Sup 11 ns
Propagation Delay (tpd) 11 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for N74H55A

This table gives cross-reference parts and alternative options found for N74H55A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of N74H55A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
N74H55A IC TTL/H/L SERIES, 8-INPUT AND-OR-INVERT GATE, PDIP14, Gate NXP Semiconductors N74H55A vs N74H55A
Part Number Description Manufacturer Compare
N74H55A IC TTL/H/L SERIES, 8-INPUT AND-OR-INVERT GATE, PDIP14, Gate NXP Semiconductors N74H55A vs N74H55A

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