SN74LS273NS vs SN74ALS273DWR feature comparison

SN74LS273NS Motorola Semiconductor Products

Buy Now Datasheet

SN74ALS273DWR Texas Instruments

Buy Now Datasheet
Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer MOTOROLA INC TEXAS INSTRUMENTS INC
Package Description PLASTIC, DIP-20 PLASTIC, MO-013AC, SO-20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family LS ALS
JESD-30 Code R-PDIP-T20 R-PDSO-G20
JESD-609 Code e0 e4
Length 26.415 mm 12.8 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Number of Bits 8 8
Number of Functions 1 8
Number of Terminals 20 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP20,.3 SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Propagation Delay (tpd) 27 ns 15 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.19 mm 2.65 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.62 mm 7.5 mm
fmax-Min 40 MHz 70 MHz
Base Number Matches 4 1
Pbfree Code Yes
Part Package Code TSSOP
Pin Count 20
ECCN Code EAR99
Samacsys Manufacturer Texas Instruments
Load Capacitance (CL) 50 pF
Max Frequency@Nom-Sup 35000000 Hz
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Packing Method TR, 13 INCH
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 29 mA
Prop. Delay@Nom-Sup 15 ns
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Compare SN74LS273NS with alternatives

Compare SN74ALS273DWR with alternatives