MM74HC181WM vs M74HC148TTR feature comparison

MM74HC181WM National Semiconductor Corporation

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M74HC148TTR STMicroelectronics

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP STMICROELECTRONICS
Package Description PLASTIC, SO-24 TSSOP, TSSOP16,.25
Reach Compliance Code unknown compliant
Additional Feature CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT
Family HC/UH HC/UH
JESD-30 Code R-PDSO-G24 R-PDSO-G16
JESD-609 Code e0 e4
Length 15.34 mm 5 mm
Load Capacitance (CL) 50 pF
Logic IC Type ARITHMETIC LOGIC UNIT ENCODER
Number of Bits 4 8
Number of Functions 1 1
Number of Terminals 24 16
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP TSSOP
Package Equivalence Code SOP24,.4 TSSOP16,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Propagation Delay (tpd) 63 ns 225 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.642 mm 1.2 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V 4.5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish Tin/Lead (Sn/Pb) NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 0.65 mm
Terminal Position DUAL DUAL
Width 7.5 mm 4.4 mm
Base Number Matches 3 1
Pbfree Code Yes
Part Package Code TSSOP
Pin Count 16
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Packing Method TR

Compare MM74HC181WM with alternatives

Compare M74HC148TTR with alternatives