MC74AC244N vs 74AC244B feature comparison

MC74AC244N Motorola Mobility LLC

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74AC244B STMicroelectronics

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Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer MOTOROLA INC STMICROELECTRONICS
Part Package Code DIP DIP
Package Description DIP, DIP, DIP20,.3
Pin Count 20 20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family AC AC
JESD-30 Code R-PDIP-T20 R-PDIP-T20
JESD-609 Code e0 e3
Length 26.415 mm
Load Capacitance (CL) 50 pF 50 pF
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 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Characteristics 3-STATE 3-STATE
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) 10 ns 12.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 mm 3.93 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V 3.3 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish Tin/Lead (Sn/Pb) MATTE TIN
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 5 1
Rohs Code Yes
Control Type ENABLE LOW
Max I(ol) 0.012 A
Package Equivalence Code DIP20,.3
Prop. Delay@Nom-Sup 10 ns

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