SN74ALS244B-1DW
vs
SN74ALS244A-1DW
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
ROCHESTER ELECTRONICS LLC
Part Package Code
SOIC
Package Description
SOP, SOP20,.4
Pin Count
20
Reach Compliance Code
not_compliant
unknown
HTS Code
8542.39.00.01
Control Type
ENABLE LOW
Family
ALS
ALS
JESD-30 Code
R-PDSO-G20
R-PDSO-G20
Length
12.8 mm
12.8 mm
Logic IC Type
BUS DRIVER
BUS DRIVER
Max I(ol)
0.048 A
Number of Bits
4
4
Number of Functions
2
2
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
SOP
Package Equivalence Code
SOP20,.4
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Peak Reflow Temperature (Cel)
NOT SPECIFIED
NOT SPECIFIED
Power Supply Current-Max (ICC)
27 mA
Prop. Delay@Nom-Sup
10 ns
Propagation Delay (tpd)
10 ns
10 ns
Qualification Status
Not Qualified
COMMERCIAL
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 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
NOT SPECIFIED
Width
7.5 mm
7.5 mm
Base Number Matches
1
2
Pbfree Code
Additional Feature
IOL IS GUARANTEED AT VCC = 4.75 TO 5.25
JESD-609 Code
e0
Moisture Sensitivity Level
NOT SPECIFIED
Terminal Finish
TIN LEAD
Compare SN74ALS244B-1DW with alternatives
Compare SN74ALS244A-1DW with alternatives