SN74LS640DBRE4 vs SN74LS620FN feature comparison

SN74LS640DBRE4 Texas Instruments

Buy Now Datasheet

SN74LS620FN Texas Instruments

Buy Now Datasheet
Pbfree Code Yes No
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SSOP
Package Description SSOP, QCCJ, LDCC20,.4SQ
Pin Count 28
Reach Compliance Code compliant not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family LS LS
JESD-30 Code R-PDSO-G28 S-PQCC-J20
JESD-609 Code e4
Length 10.2 mm 8.9662 mm
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Moisture Sensitivity Level 1
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 28 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SSOP QCCJ
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, SHRINK PITCH CHIP CARRIER
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED
Propagation Delay (tpd) 15 ns 15 ns
Seated Height-Max 2 mm 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING J BEND
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30 NOT SPECIFIED
Width 5.3 mm 8.9662 mm
Base Number Matches 1 1
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Load Capacitance (CL) 45 pF
Package Equivalence Code LDCC20,.4SQ
Power Supply Current-Max (ICC) 90 mA
Qualification Status Not Qualified

Compare SN74LS640DBRE4 with alternatives

Compare SN74LS620FN with alternatives