SN74LS399N3 vs T74LS399B1 feature comparison

SN74LS399N3 Rochester Electronics LLC

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T74LS399B1 STMicroelectronics

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS INC STMICROELECTRONICS
Part Package Code DIP DIP
Package Description DIP, PLASTIC, DIP-20
Pin Count 16 20
Reach Compliance Code unknown not_compliant
Additional Feature FOUR 2:1 MUX FOLLOWED BY REGISTER FOUR 2:1 MUX FOLLOWED BY REGISTER
Family LS LS
JESD-30 Code R-PDIP-T16 R-PDIP-T20
Length 19.305 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 16 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 DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 32 ns 32 ns
Qualification Status COMMERCIAL Not Qualified
Seated Height-Max 5.08 mm 3.93 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NOT SPECIFIED 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
Base Number Matches 2 1
Rohs Code No
HTS Code 8542.39.00.01
JESD-609 Code e0
Load Capacitance (CL) 15 pF
Max I(ol) 0.008 A
Number of Inputs 2
Package Equivalence Code DIP16,.3
Power Supply Current-Max (ICC) 13 mA
Prop. Delay@Nom-Sup 32 ns

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