SN74ALS244B-1N vs N74ALS244A-1N feature comparison

SN74ALS244B-1N Texas Instruments

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N74ALS244A-1N NXP Semiconductors

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NXP SEMICONDUCTORS
Part Package Code DIP
Package Description DIP, DIP20,.3 DIP,
Pin Count 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Control Type ENABLE LOW
Family ALS ALS
JESD-30 Code R-PDIP-T20 R-PDIP-T20
Length 24.325 mm 26.73 mm
Logic IC Type BUS DRIVER BUS DRIVER
Max I(ol) 0.048 A
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 DIP DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 27 mA 24 mA
Prop. Delay@Nom-Sup 10 ns
Propagation Delay (tpd) 10 ns 10 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 4.2 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm 7.62 mm
Base Number Matches 1 2
Load Capacitance (CL) 50 pF

Compare SN74ALS244B-1N with alternatives

Compare N74ALS244A-1N with alternatives