SN54ALS257FK vs SNJ54ALS257AFK feature comparison

SN54ALS257FK Texas Instruments

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SNJ54ALS257AFK Texas Instruments

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Package Description QCCN, LCC20,.35SQ HQCCN, LCC20,.35SQ
Reach Compliance Code not_compliant not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family ALS ALS
JESD-30 Code S-CQCC-N20 S-CQCC-N20
Length 8.89 mm 8.89 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type MULTIPLEXER MULTIPLEXER
Max I(ol) 0.012 A 0.012 A
Number of Functions 4 4
Number of Inputs 2 2
Number of Outputs 1 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN HQCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER, HEAT SINK/SLUG
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 14 mA 10 mA
Prop. Delay@Nom-Sup 14 ns 12 ns
Propagation Delay (tpd) 14 ns 14 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.03 mm 2.03 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 MILITARY
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.89 mm 8.89 mm
Base Number Matches 2 1
Pbfree Code Yes
Part Package Code QLCC
Pin Count 20
ECCN Code EAR99
JESD-609 Code e0
Number of Bits 2
Packing Method TUBE
Screening Level MIL-PRF-38535
Terminal Finish TIN LEAD

Compare SN54ALS257FK with alternatives

Compare SNJ54ALS257AFK with alternatives