SN74HCT257DT vs SN74AHCT257DGVR feature comparison

SN74HCT257DT Texas Instruments

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SN74AHCT257DGVR Texas Instruments

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Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description GREEN, PLASTIC, SOIC-16 TSSOP, TSSOP16,.25,16
Pin Count 16 16
Reach Compliance Code compliant not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family HCT AHC
JESD-30 Code R-PDSO-G16 R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm 4.4 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type MULTIPLEXER MULTIPLEXER
Max I(ol) 0.006 A 0.008 A
Moisture Sensitivity Level 1
Number of Functions 4 4
Number of Inputs 2 2
Number of Outputs 1 1
Number of Terminals 16 16
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP TSSOP
Package Equivalence Code SOP16,.25 TSSOP16,.25,16
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method TR TR
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED
Prop. Delay@Nom-Sup 38 ns
Propagation Delay (tpd) 48 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.2 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 CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 0.4 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30 NOT SPECIFIED
Width 3.9 mm 3.6 mm
Base Number Matches 3 1

Compare SN74HCT257DT with alternatives

Compare SN74AHCT257DGVR with alternatives