SN54LS687FK vs CD54HCT181H/3A feature comparison

SN54LS687FK Texas Instruments

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CD54HCT181H/3A Intersil Corporation

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC HARRIS SEMICONDUCTOR
Package Description QCCN, LCC28,.45SQ DIE,
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH INHIBIT; WITH A = B & A > B OUTPUTS PERMITS RIPPLE CARRY CASCADING
Family LS HCT
JESD-30 Code S-CQCC-N28 X-XUUC-N24
Length 11.43 mm
Load Capacitance (CL) 45 pF
Logic IC Type MAGNITUDE COMPARATOR ARITHMETIC LOGIC UNIT
Number of Bits 8 4
Number of Functions 1 1
Number of Terminals 28 24
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Characteristics OPEN-COLLECTOR
Output Polarity INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED UNSPECIFIED
Package Code QCCN DIE
Package Equivalence Code LCC28,.45SQ
Package Shape SQUARE UNSPECIFIED
Package Style CHIP CARRIER UNCASED CHIP
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 75 mA
Propagation Delay (tpd) 30 ns 83 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade MILITARY MILITARY
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD UPPER
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 11.43 mm
Base Number Matches 2 2

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