54LS74A/B2AJC vs SN54LS74AFK feature comparison

54LS74A/B2AJC Motorola Semiconductor Products

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SN54LS74AFK Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC TEXAS INSTRUMENTS INC
Package Description QCCN, LCC20,.35SQ QCCN, LCC20,.35SQ
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-CQCC-N20
JESD-609 Code e0
Length 8.885 mm 8.89 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 1
Number of Functions 2 2
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Power Supply Current-Max (ICC) 8 mA 8 mA
Propagation Delay (tpd) 59 ns 40 ns
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 1.9 mm 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.885 mm 8.89 mm
fmax-Min 25 MHz 33 MHz
Base Number Matches 1 1
Part Package Code QLCC
Pin Count 20
Load Capacitance (CL) 15 pF
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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