SN54HC257FK vs 74AC158LC feature comparison

SN54HC257FK Texas Instruments

Buy Now Datasheet

74AC158LC Fairchild Semiconductor Corporation

Buy Now Datasheet
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code QFN QLCC
Package Description QCCN, LCC20,.35SQ QCCN,
Pin Count 20 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family HC/UH AC
JESD-30 Code S-CQCC-N20 S-CQCC-N20
Length 8.89 mm 8.89 mm
Load Capacitance (CL) 150 pF
Logic IC Type MULTIPLEXER MULTIPLEXER
Max I(ol) 0.0078 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 85 °C
Operating Temperature-Min -55 °C -40 °C
Output Characteristics 3-STATE
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) 0.16 mA
Prop. Delay@Nom-Sup 30 ns
Propagation Delay (tpd) 245 ns 12.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.03 mm 2.54 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
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 2

Compare SN54HC257FK with alternatives

Compare 74AC158LC with alternatives