SN74LS193NSRE4 vs 74HC191DB-T feature comparison

SN74LS193NSRE4 Texas Instruments

Buy Now Datasheet

74HC191DB-T NXP Semiconductors

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NXP SEMICONDUCTORS
Part Package Code SOIC SOIC
Package Description SOP, SOP16,.3 SSOP,
Pin Count 16 16
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK TCO OUTPUT
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS HC/UH
JESD-30 Code R-PDSO-G16 R-PDSO-G16
JESD-609 Code e4 e4
Length 10.2 mm 6.2 mm
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.008 A
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Moisture Sensitivity Level 1 1
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 16 16
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SSOP
Package Equivalence Code SOP16,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED
Power Supply Current-Max (ICC) 34 mA
Propagation Delay (tpd) 47 ns 66 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2 mm 2 mm
Supply Voltage-Max (Vsup) 5.25 V 6 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 0.65 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30 NOT SPECIFIED
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 5.3 mm 5.3 mm
fmax-Min 25 MHz 13 MHz
Base Number Matches 1 1
Load Capacitance (CL) 50 pF

Compare SN74LS193NSRE4 with alternatives

Compare 74HC191DB-T with alternatives