SN74LS244MR2 vs DM74LS244WM feature comparison

SN74LS244MR2 Rochester Electronics LLC

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DM74LS244WM Rochester Electronics LLC

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Part Life Cycle Code Active Contact Manufacturer
Ihs Manufacturer ROCHESTER ELECTRONICS LLC ROCHESTER ELECTRONICS LLC
Package Description EIAJ, SOIC-20 0.300 INCH, MS-013, SOIC-20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LS LS
JESD-30 Code R-PDSO-G20 R-PDSO-G20
Length 12.575 mm 12.8 mm
Logic IC Type BUS DRIVER BUS DRIVER
Number of Bits 4 4
Number of Functions 2 2
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 18 ns 18 ns
Seated Height-Max 2.05 mm 2.65 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 5.275 mm 7.5 mm
Base Number Matches 2 4
Pbfree Code No
Rohs Code No
Part Package Code SOIC
Pin Count 20
JESD-609 Code e0
Qualification Status Not Qualified
Terminal Finish TIN LEAD

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