SN74AHC257DGVR vs SN54AHC157FKR feature comparison

SN74AHC257DGVR Texas Instruments

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SN54AHC157FKR Texas Instruments

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SOIC QLCC
Package Description TSSOP, TSSOP16,.25,16 QCCN,
Pin Count 16 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family AHC AHC
JESD-30 Code R-PDSO-G16 S-CQCC-N20
Length 4.4 mm 8.89 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type MULTIPLEXER MULTIPLEXER
Max I(ol) 0.008 A
Number of Functions 4 4
Number of Inputs 2 2
Number of Outputs 1 1
Number of Terminals 16 20
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Characteristics 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code TSSOP QCCN
Package Equivalence Code TSSOP16,.25,16
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH CHIP CARRIER
Packing Method TR
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 3.3 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.4 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.6 mm 8.89 mm
Base Number Matches 1 1
Propagation Delay (tpd) 15 ns

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Compare SN54AHC157FKR with alternatives