SN74LS604N vs SN74LS257BFN feature comparison

SN74LS604N Freescale Semiconductor

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SN74LS257BFN Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA SEMICONDUCTOR PRODUCTS TEXAS INSTRUMENTS INC
Package Description DIP, DIP28,.6 QCCJ, LDCC20,.4SQ
Reach Compliance Code unknown not_compliant
JESD-30 Code R-PDIP-T28 S-PQCC-J20
JESD-609 Code e0
Logic IC Type D FLIP-FLOP MULTIPLEXER
Number of Functions 8 4
Number of Terminals 28 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP QCCJ
Package Equivalence Code DIP28,.6 LDCC20,.4SQ
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE CHIP CARRIER
Qualification Status Not Qualified Not Qualified
Surface Mount NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE J BEND
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Trigger Type POSITIVE EDGE
Base Number Matches 4 2
HTS Code 8542.39.00.01
Family LS
Length 8.9662 mm
Load Capacitance (CL) 45 pF
Max I(ol) 0.024 A
Number of Inputs 2
Number of Outputs 1
Output Polarity TRUE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 18 mA
Propagation Delay (tpd) 24 ns
Seated Height-Max 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.9662 mm

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