SN74LS251DG4 vs SN74LS251DR2 feature comparison

SN74LS251DG4 Rochester Electronics LLC

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SN74LS251DR2 Motorola Mobility LLC

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Part Life Cycle Code Contact Manufacturer Transferred
Ihs Manufacturer ROCHESTER ELECTRONICS LLC MOTOROLA INC
Package Description SOP, SOP, SOP16,.25
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LS LS
JESD-30 Code R-PDSO-G16 R-PDSO-G16
Length 9.9 mm 9.9 mm
Logic IC Type MULTIPLEXER MULTIPLEXER
Number of Functions 1 1
Number of Inputs 8 8
Number of Outputs 1 1
Number of Terminals 16 16
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 28 ns 45 ns
Seated Height-Max 1.75 mm 1.75 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 YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 3.9 mm 3.9 mm
Base Number Matches 2 5
Part Package Code SOIC
Pin Count 16
JESD-609 Code e0
Load Capacitance (CL) 15 pF
Max I(ol) 0.024 A
Package Equivalence Code SOP16,.25
Packing Method TR
Power Supply Current-Max (ICC) 10 mA
Prop. Delay@Nom-Sup 45 ns
Qualification Status Not Qualified
Terminal Finish Tin/Lead (Sn/Pb)

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