SN74LS279N vs HD74LS279P feature comparison

SN74LS279N Motorola Semiconductor Products

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HD74LS279P Hitachi Ltd

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Rohs Code No Yes
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer MOTOROLA INC HITACHI LTD
Package Description DIP, DIP, DIP16,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS LS
JESD-30 Code R-PDIP-T16 R-PDIP-T16
JESD-609 Code e0
Length 19.175 mm 19.2 mm
Load Capacitance (CL) 15 pF
Logic IC Type R-S LATCH R-S LATCH
Number of Bits 2 2
Number of Functions 4 4
Number of Terminals 16 16
Operating Temperature-Max 70 °C 75 °C
Operating Temperature-Min -20 °C
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
Power Supply Current-Max (ICC) 7 mA 7 mA
Propagation Delay (tpd) 27 ns 27 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.44 mm 5.06 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL EXTENDED
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type LOW LEVEL LOW LEVEL
Width 7.62 mm 7.62 mm
Base Number Matches 4 1
Part Package Code DIP
Pin Count 16
Max I(ol) 0.008 A
Package Equivalence Code DIP16,.3
Prop. Delay@Nom-Sup 27 ns

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