SN74ALS641ADWR
vs
SN74LS621JS
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
MOTOROLA INC
Part Package Code
SOIC
Package Description
SO-20
DIP, DIP20,.3
Pin Count
20
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Additional Feature
WITH DIRECTION CONTROL
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control Type
COMMON CONTROL
INDEPENDENT CONTROL
Count Direction
BIDIRECTIONAL
BIDIRECTIONAL
Family
ALS
LS
JESD-30 Code
R-PDSO-G20
R-CDIP-T20
JESD-609 Code
e4
e0
Length
12.8 mm
24.515 mm
Load Capacitance (CL)
50 pF
Logic IC Type
BUS TRANSCEIVER
BUS TRANSCEIVER
Max I(ol)
0.024 A
Moisture Sensitivity Level
1
Number of Bits
8
8
Number of Functions
8
1
Number of Ports
2
2
Number of Terminals
20
20
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Output Characteristics
OPEN-COLLECTOR
OPEN-COLLECTOR
Output Polarity
TRUE
TRUE
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
SOP
DIP
Package Equivalence Code
SOP20,.4
DIP20,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
IN-LINE
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
47 mA
Prop. Delay@Nom-Sup
25 ns
Propagation Delay (tpd)
18 ns
25 ns
Qualification Status
Not Qualified
Not Qualified
Schmitt Trigger
NO
Seated Height-Max
2.65 mm
5.08 mm
Supply Voltage-Max (Vsup)
5.5 V
5.25 V
Supply Voltage-Min (Vsup)
4.5 V
4.75 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
NO
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
TIN LEAD
Terminal Form
GULL WING
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
30
Width
7.5 mm
7.62 mm
Base Number Matches
1
3
Compare SN74ALS641ADWR with alternatives
Compare SN74LS621JS with alternatives