SN74ALS688N3 vs SN74ALS521N feature comparison

SN74ALS688N3 Texas Instruments

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SN74ALS521N Texas Instruments

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code DIP DIP
Package Description DIP, DIP20,.3 ROHS COMPLIANT, PLASTIC, DIP-20
Pin Count 20 20
Reach Compliance Code not_compliant compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature CASCADABLE WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Family ALS ALS
JESD-30 Code R-PDIP-T20 R-PDIP-T20
Length 25.4 mm 25.4 mm
Logic IC Type IDENTITY COMPARATOR IDENTITY COMPARATOR
Number of Bits 8 8
Number of Functions 1 8
Number of Terminals 20 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED NOT SPECIFIED
Propagation Delay (tpd) 20 ns 20 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 5.08 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 NOT SPECIFIED
Width 7.62 mm 7.62 mm
Base Number Matches 1 10
ECCN Code EAR99
Samacsys Manufacturer Texas Instruments
JESD-609 Code e4
Load Capacitance (CL) 50 pF
Max I(ol) 0.024 A
Output Characteristics 3-STATE
Packing Method TUBE
Power Supply Current-Max (ICC) 19 mA
Prop. Delay@Nom-Sup 22 ns
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)

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Compare SN74ALS521N with alternatives