Datasheet

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1
2 18
1Y1
1OE
1A1
4 16
1Y21A2
6 14
1Y3
1A3
8 12
1Y4
1A4
19
11 9
2Y1
2OE
2A1
13 7
2Y22A2
15 5
2Y3
2A3
17 3
2Y4
2A4
SN54LVCH244A , , SN74LVCH244A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCES009O JULY 1995 REVISED FEBRUARY 2007
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER TOP-SIDE MARKING
QFN RGY Reel of 1000 SN74LVCH244ARGYR LCH244A
Tube of 25 SN74LVCH244ADW
SOIC DW LVCH244A
Reel of 2000 SN74LVCH244ADWR
SOP NS Reel of 2000 SN74LVCH244ANSR LVCH244A
SSOP DB Reel of 2000 SN74LVCH244ADBR LCH244A
–40 ° C to 85 ° C
SSOP (QSOP) DBQ Reel of 2500 SN74LVCH244ADBQR LVCH244A
Tube of 70 SN74LVCH244APW
TSSOP PW Reel of 2000 SN74LVCH244APWR LCH244A
Reel of 250 SN74LVCH244APWT
TVSOP DGV Reel of 2000 SN74LVCH244ADGVR LCH244A
CDIP J Tube of 20 SNJ54LVCH244AJ SNJ54LVCH244AJ
–55 ° C to 125 ° C CFP W Tube of 85 SNJ54LVCH244AW SNJ54LVCH244AW
LCCC FK Tube of 55 SNJ54LVCH244AFK SNJ54LVCH244AFK
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
(EACH BUFFER)
INPUTS
OUTPUT
Y
OE A
L H H
L L L
H X Z
LOGIC DIAGRAM (POSITIVE LOGIC)
2
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