SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244
SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
SN74LS240N
SN74LS240N
SN74LS241N
SN74LS244N
SN74S240N
SN74S241N
SN74S244N
SN74LS241N
SN74LS244N
SN74S240N
SN74S241N
SN74S244N
PDIP – N
Tube
Tube
SN74LS240DW
SN74LS240DWR
SN74LS241DW
SN74LS241DWR
SN74LS244DW
SN74LS244DWR
SN74S240DW
LS240
LS241
LS244
S240
Tape and reel
Tube
Tape and reel
Tube
0°C to 70°C
Tape and reel
Tube
SOIC – DW
Tape and reel
Tube
SN74S240DWR
SN74S241DW
S241
Tape and reel
Tube
SN74S241DWR
SN74S244DW
S244
Tape and reel
SN74S244DWR
SN74LS240NSR
SN74LS241NSR
SN74LS244NSR
SN74LS240DBR
SN74LS244DBR
74LS240
74LS241
74LS244
LS240
SOP – NS
Tube
SSOP – DB
Tape and reel
LS244
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
