SN74LS191J vs SN74LS191DR feature comparison

SN74LS191J Texas Instruments

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SN74LS191DR Texas Instruments

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Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Package Description DIP, DIP16,.3 SOP-16
Reach Compliance Code not_compliant compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TCO OUTPUT TCO OUTPUT
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code R-GDIP-T16 R-PDSO-G16
Length 19.56 mm 9.9 mm
Load Capacitance (CL) 15 pF 15 pF
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 16 16
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP16,.3 SOP16,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Power Supply Current-Max (ICC) 35 mA 35 mA
Propagation Delay (tpd) 36 ns 36 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.62 mm 3.9 mm
fmax-Min 20 MHz 20 MHz
Base Number Matches 4 3
Pbfree Code Yes
Part Package Code SOIC
Pin Count 16
ECCN Code EAR99
Samacsys Manufacturer Texas Instruments
JESD-609 Code e4
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.016 A
Moisture Sensitivity Level 1
Packing Method TR
Prop. Delay@Nom-Sup 52 ns
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)

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