M74HC273B1R vs M54HC273D feature comparison

M74HC273B1R STMicroelectronics

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M54HC273D STMicroelectronics

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Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS STMICROELECTRONICS
Part Package Code DIP DIP
Package Description PLASTIC, DIP-20 DIP, DIP20,.3
Pin Count 20 20
Reach Compliance Code compliant not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Family HC/UH HC/UH
JESD-30 Code R-PDIP-T20 R-CDIP-T20
JESD-609 Code e3 e0
Length 25.15 mm 25.4 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.004 A 0.004 A
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Packing Method TUBE
Propagation Delay (tpd) 220 ns 220 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.93 mm 3.86 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 4.5 V 4.5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Finish MATTE TIN TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.62 mm 7.62 mm
fmax-Min 24 MHz 24 MHz
Base Number Matches 1 4
Pbfree Code No
Prop. Delay@Nom-Sup 44 ns
Screening Level ESCC9000
Total Dose 50k Rad(Si) V

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