MM74HCT273MTC vs SN54HCT273FK feature comparison

MM74HCT273MTC Fairchild Semiconductor Corporation

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SN54HCT273FK Texas Instruments

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Part Package Code TSSOP QLCC
Package Description 4.40 MM, MO-153AC, TSSOP-20 QCCN, LCC20,.35SQ
Pin Count 20 20
Manufacturer Package Code 20LD, TSSOP, JEDEC MO-153, 4.4MM WIDE
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Family HCT HCT
JESD-30 Code R-PDSO-G20 S-CQCC-N20
JESD-609 Code e4
Length 6.5 mm 8.89 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 21000000 Hz 16000000 Hz
Max I(ol) 0.004 A 0.004 A
Moisture Sensitivity Level 1
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code TSSOP QCCN
Package Equivalence Code TSSOP20,.25 LCC20,.35SQ
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH CHIP CARRIER
Peak Reflow Temperature (Cel) 260
Propagation Delay (tpd) 46 ns 50 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 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 CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 4.4 mm 8.89 mm
fmax-Min 21 MHz 19 MHz
Base Number Matches 3 2

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