CD74HC191M vs M74HC191M1R feature comparison

CD74HC191M RCA

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M74HC191M1R STMicroelectronics

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Rohs Code No Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer RCA SOLID STATE STMICROELECTRONICS
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction BIDIRECTIONAL BIDIRECTIONAL
JESD-30 Code R-PDSO-G16 R-PDSO-G16
JESD-609 Code e0 e4
Load Capacitance (CL) 50 pF 50 pF
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Max Frequency@Nom-Sup 25000000 Hz 20000000 Hz
Max I(ol) 0.004 A 0.004 A
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Number of Functions 1 1
Number of Terminals 16 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 SOP
Package Equivalence Code SOP16,.25 SOP16,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Qualification Status Not Qualified Not Qualified
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 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 7 1
Part Package Code SOIC
Package Description SOP, SOP16,.25
Pin Count 16
Additional Feature TCO OUTPUT
Family HC/UH
Length 9.9 mm
Number of Bits 4
Packing Method TUBE
Propagation Delay (tpd) 270 ns
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 4.5 V
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 20 MHz

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