SN74LS244MR1
vs
SN74LS244MR2
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
ONSEMI
ROCHESTER ELECTRONICS LLC
Part Package Code
SOIC
Package Description
EIAJ, SOIC-20
EIAJ, SOIC-20
Pin Count
20
Reach Compliance Code
not_compliant
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Control Type
ENABLE LOW
Family
LS
LS
JESD-30 Code
R-PDSO-G20
R-PDSO-G20
JESD-609 Code
e0
Length
12.575 mm
12.575 mm
Load Capacitance (CL)
45 pF
Logic IC Type
BUS DRIVER
BUS DRIVER
Max I(ol)
0.024 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,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Packing Method
TR
Power Supply Current-Max (ICC)
54 mA
Prop. Delay@Nom-Sup
18 ns
Propagation Delay (tpd)
18 ns
18 ns
Qualification Status
Not Qualified
Seated Height-Max
2.05 mm
2.05 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
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
5.275 mm
5.275 mm
Base Number Matches
1
1
Compare SN74LS244MR1 with alternatives
Compare SN74LS244MR2 with alternatives