SN54LS49FK vs SNJ54HCT138FK feature comparison

SN54LS49FK Texas Instruments

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SNJ54HCT138FK Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code QLCC QLCC
Package Description QCCN, LCC20,.35SQ QCCN, LCC20,.35SQ
Pin Count 20 20
Reach Compliance Code not_compliant not_compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature BLANKING INPUT TWO ACTIVE-LOW AND ONE ACTIVE-HIGH ENABLE INPUTS
Family LS HCT
Input Conditioning STANDARD STANDARD
JESD-30 Code S-CQCC-N20 S-CQCC-N20
Length 8.89 mm 8.89 mm
Load Capacitance (CL) 15 pF 50 pF
Logic IC Type SEVEN SEGMENT DECODER/DRIVER 3-LINE TO 8-LINE DECODER
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Characteristics OPEN-COLLECTOR
Output Polarity TRUE INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 15 mA 0.16 mA
Propagation Delay (tpd) 100 ns 54 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 CMOS
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 1 3
Pbfree Code Yes
JESD-609 Code e0
Max I(ol) 0.0052 A
Number of Bits 8
Packing Method TUBE
Prop. Delay@Nom-Sup 45 ns
Screening Level MIL-PRF-38535
Terminal Finish TIN LEAD

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Compare SNJ54HCT138FK with alternatives