SN74ALS646DW
vs
SN74ALS646ADWR
feature comparison
All Stats
Differences Only
Pbfree Code
No
Yes
Part Life Cycle Code
Active
Active
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
TEXAS INSTRUMENTS INC
Reach Compliance Code
unknown
compliant
Additional Feature
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Family
ALS
ALS
JESD-30 Code
R-PDSO-G24
R-PDSO-G24
JESD-609 Code
e0
e4
Length
15.4 mm
15.4 mm
Logic IC Type
REGISTERED BUS TRANSCEIVER
REGISTERED BUS TRANSCEIVER
Moisture Sensitivity Level
NOT SPECIFIED
1
Number of Bits
8
8
Number of Functions
1
32
Number of Ports
2
2
Number of Terminals
24
24
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Output Characteristics
3-STATE
3-STATE
Output Polarity
TRUE
TRUE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Peak Reflow Temperature (Cel)
NOT SPECIFIED
260
Propagation Delay (tpd)
17 ns
17 ns
Qualification Status
COMMERCIAL
Not Qualified
Seated Height-Max
2.65 mm
2.65 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
TTL
TTL
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
30
Width
7.5 mm
7.5 mm
Base Number Matches
2
1
Rohs Code
Yes
Part Package Code
SOIC
Package Description
SO-24
Pin Count
24
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Control Type
INDEPENDENT CONTROL
Count Direction
BIDIRECTIONAL
Load Capacitance (CL)
50 pF
Max I(ol)
0.024 A
Package Equivalence Code
SOP24,.4
Packing Method
TR
Power Supply Current-Max (ICC)
88 mA
Prop. Delay@Nom-Sup
20 ns
Schmitt Trigger
NO
Trigger Type
POSITIVE EDGE
Compare SN74ALS646DW with alternatives
Compare SN74ALS646ADWR with alternatives