Datasheet

SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244
SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SDLS144C − APRIL 1985 − REVISED MAY 2010
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ORDERING INFORMATION
{
T
A
PACKAGE
}
ORDERABLE PART NUMBER TOP-SIDE MARKING
SN74LS240N SN74LS240N
SN74LS241N SN74LS241N
PDIP N
Tube
SN74LS244N SN74LS244N
PDIP − N Tube
SN74S240N SN74S240N
SN74S241N SN74S241N
SN74S244N SN74S244N
Tube SN74LS240DW
LS240
Tape and reel SN74LS240DWR
LS240
Tube SN74LS241DW
LS241
Tape and reel SN74LS241DWR
LS241
Tube SN74LS244DW
LS244
0°C to 70°C
SOIC DW
Tape and reel SN74LS244DWR
LS244
SOIC − DW
Tube SN74S240DW
S240
Tape and reel SN74S240DWR
S240
Tube SN74S241DW
S241
Tape and reel SN74S241DWR
S241
Tube SN74S244DW
S244
Tape and reel SN74S244DWR
S244
SN74LS240NSR 74LS240
SOP − NS Tape and reel
SN74LS241NSR 74LS241
SOP
NS
Tape
and
reel
SN74LS244NSR 74LS244
SSOP DB
Tape and reel
SN74LS240DBR LS240
SSOP − DB Tape and reel
SN74LS244DBR LS244
†
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI web site
at www.ti.com.
‡
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.