SN74ALS645A-1DW
vs
DM74ALS623AN
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
ROCHESTER ELECTRONICS INC
NATIONAL SEMICONDUCTOR CORP
Part Package Code
SOIC
DIP
Package Description
SOP,
DIP, DIP20,.3
Pin Count
20
20
Reach Compliance Code
unknown
unknown
Additional Feature
WITH DIRECTION CONTROL
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Family
ALS
ALS
JESD-30 Code
R-PDSO-G20
R-PDIP-T20
JESD-609 Code
e4
e0
Length
12.8 mm
26.075 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
20
20
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
DIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
IN-LINE
Peak Reflow Temperature (Cel)
260
Propagation Delay (tpd)
10 ns
11 ns
Seated Height-Max
2.65 mm
5.08 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
NO
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
NICKEL PALLADIUM GOLD
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)
NOT SPECIFIED
Width
7.5 mm
7.62 mm
Base Number Matches
1
6
HTS Code
8542.39.00.01
Control Type
INDEPENDENT CONTROL
Count Direction
BIDIRECTIONAL
Load Capacitance (CL)
50 pF
Max I(ol)
0.024 A
Package Equivalence Code
DIP20,.3
Power Supply Current-Max (ICC)
50 mA
Prop. Delay@Nom-Sup
13 ns
Qualification Status
Not Qualified
Compare SN74ALS645A-1DW with alternatives
Compare DM74ALS623AN with alternatives