SN54ALS521FH-00 vs SN74ALS520FN-00 feature comparison

SN54ALS521FH-00 Texas Instruments

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SN74ALS520FN-00 Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Package Description QCCN, QCCJ,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature CASCADABLE WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE
Family ALS ALS
JESD-30 Code S-CQCC-N20 S-PQCC-J20
Length 8.89 mm 8.9662 mm
Load Capacitance (CL) 50 pF 50 pF
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 125 °C 70 °C
Operating Temperature-Min -55 °C
Output Polarity INVERTED INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code QCCN QCCJ
Package Equivalence Code LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Power Supply Current-Max (ICC) 19 mA 19 mA
Propagation Delay (tpd) 25 ns 20 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.54 mm 4.57 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 YES YES
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Form NO LEAD J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Width 8.89 mm 8.9662 mm
Base Number Matches 1 1

Compare SN54ALS521FH-00 with alternatives

Compare SN74ALS520FN-00 with alternatives