SN74ALS688N3 vs DM74ALS521N_NL feature comparison

SN74ALS688N3 Texas Instruments

Buy Now Datasheet

DM74ALS521N_NL Fairchild Semiconductor Corporation

Buy Now Datasheet
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP DIP
Package Description DIP, DIP20,.3 DIP,
Pin Count 20 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature CASCADABLE
Family ALS ALS
JESD-30 Code R-PDIP-T20 R-PDIP-T20
Length 25.4 mm 26.075 mm
Logic IC Type IDENTITY COMPARATOR IDENTITY COMPARATOR
Number of Bits 8 8
Number of Functions 1 1
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
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Peak Reflow Temperature (Cel) 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
Width 7.62 mm 7.62 mm
Base Number Matches 1 1
JESD-609 Code e3
Terminal Finish MATTE TIN

Compare SN74ALS688N3 with alternatives

Compare DM74ALS521N_NL with alternatives