54LS74A/B2AJC vs SN74LS273FN feature comparison

54LS74A/B2AJC Motorola Mobility LLC

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SN74LS273FN Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC TEXAS INSTRUMENTS INC
Part Package Code QLCC
Package Description QCCN, LCC20,.35SQ QCCJ, LDCC20,.4SQ
Pin Count 20
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family LS LS
JESD-30 Code S-CQCC-N20 S-PQCC-J20
JESD-609 Code e0
Length 8.885 mm 8.9662 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.004 A
Number of Bits 1 8
Number of Functions 2 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code QCCN QCCJ
Package Equivalence Code LCC20,.35SQ LDCC20,.4SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Power Supply Current-Max (ICC) 8 mA 27 mA
Propagation Delay (tpd) 59 ns 27 ns
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 1.9 mm 4.57 mm
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form NO LEAD J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.885 mm 8.9662 mm
fmax-Min 25 MHz 30 MHz
Base Number Matches 3 2
Load Capacitance (CL) 15 pF
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Compare 54LS74A/B2AJC with alternatives

Compare SN74LS273FN with alternatives