ꢀꢁ ꢂꢃ ꢄꢅꢆ ꢃ ꢃ ꢇꢈ ꢀꢁꢉ ꢃꢄꢅ ꢆꢃ ꢃꢇ
ꢊ ꢋꢌꢇꢄ ꢍꢎꢏ ꢏ ꢐꢑꢀ ꢒ ꢓꢑ ꢔ ꢅꢐ ꢑꢀ
ꢕ ꢔꢌ ꢖ ꢗ ꢘꢀꢌꢇꢌ ꢐ ꢊ ꢎꢌ ꢙꢎ ꢌꢀ
SCLS383L − SEPTEMBER 1997 − REVISED APRIL 2005
D
D
D
D
D
2-V to 5.5-V V
Operation
D
D
D
I
Supports Partial-Power-Down Mode
CC
off
Operation
Max t of 6.5 ns at 5 V
pd
Latch-Up Performance Exceeds 250 mA Per
JESD 17
Typical V
<0.8 V at V
(Output Ground Bounce)
OLP
CC
= 3.3 V, T = 25°C
A
ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
Typical V
>2.3 V at V
(Output V
Undershoot)
OHV
CC
OH
= 3.3 V, T = 25°C
A
Support Mixed-Mode Voltage Operation on
All Ports
− 1000-V Charged-Device Model (C101)
SN74LV244A . . . RGY PACKAGE
(TOP VIEW)
SN54LV244A . . . FK PACKAGE
(TOP VIEW)
SN54LV244A . . . J OR W PACKAGE
SN74LV244A . . . DB, DGV, DW, NS
OR PW PACKAGE
(TOP VIEW)
1
20
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
1
2
3
4
5
6
7
8
9
10
V
CC
20
19
18
17
16
15
14
3
2 1 20 19
18
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
1Y1
2A4
1Y2
2A3
1Y3
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
2OE
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
1A2
2Y3
1A3
2Y2
1A4
4
5
6
7
8
2OE
1Y1
2A4
1Y2
2A3
1Y3
17
16
15
14
9 10 11 12 13
13 2A2
12 1Y4
10
11
11
2A1
description/ordering information
These octal buffers/line drivers are designed for 2-V to 5.5-V V
operation.
CC
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
QFN − RGY
SOIC − DW
Reel of 1000
Tube of 25
SN74LV244ARGYR
SN74LV244ADW
SN74LV244ADWR
SN74LV244ANSR
SN74LV244ADBR
SN74LV244APW
SN74LV244APWR
SN74LV244APWT
SN74LV244ADGVR
SNJ54LV244AJ
LV244A
LV244A
Reel of 2000
Reel of 2000
Reel of 2000
Tube of 70
SOP − NS
74LV244A
LV244A
SSOP − DB
−40°C to 85°C
Reel of 2000
Reel of 250
Reel of 2000
Tube of 20
TSSOP − PW
LV244A
TVSOP − DGV
CDIP − J
LV244A
SNJ54LV244AJ
SNJ54LV244AW
SNJ54LV244AFK
−55°C to 125°C
CFP − W
Tube of 85
SNJ54LV244AW
SNJ54LV244AFK
LCCC − FK
Tube of 55
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2005, Texas Instruments Incorporated
ꢎ ꢁ ꢄꢐꢀꢀ ꢊ ꢌꢖ ꢐꢑꢕ ꢔꢀ ꢐ ꢁ ꢊꢌꢐꢓ ꢚꢛ ꢜꢝ ꢞꢟꢠ ꢡꢢꢣ ꢤꢚ ꢠꢟ ꢤꢚꢥ ꢜꢤꢝ ꢙꢑ ꢊ ꢓ ꢎ ꢋꢌ ꢔꢊ ꢁ
ꢚ
ꢓ
ꢇ
ꢌ
ꢇ
ꢜ
ꢤ
ꢦ
ꢟ
ꢧ
ꢢ
ꢥ
ꢚ
ꢜ
ꢟ
ꢤ
ꢠ
ꢡ
ꢧ
ꢧ
ꢣ
ꢤ
ꢚ
ꢥ
ꢝ
ꢟ
ꢦ
ꢨ
ꢡ
ꢩ
ꢪ
ꢜ
ꢠ
ꢥ
ꢚ
ꢜ
ꢟ
ꢤ
ꢞ
ꢥ
ꢣ
ꢫ
ꢙ
ꢧ
ꢟ
ꢞ
ꢡ
ꢠ
ꢚ
ꢝ
ꢠ
ꢟ
ꢤ
ꢦ
ꢟ
ꢧ
ꢢ
ꢚ
ꢟ
ꢝ
ꢨ
ꢣ
ꢠ
ꢜ
ꢦ
ꢜ
ꢠ
ꢥ
ꢚ
ꢜ
ꢟ
ꢤ
ꢝ
ꢨ
ꢣ
ꢧ
ꢚ
ꢛ
ꢣ
ꢚ
ꢣ
ꢧ
ꢢ
ꢝ
ꢟ
ꢦ
ꢌ
ꢣ
ꢬ
ꢥ
ꢝ
ꢔ
ꢤ
ꢝ
ꢚ
ꢧ
ꢡ
ꢢ
ꢣ
ꢤ
ꢚ
ꢝ
ꢝ
ꢚ
ꢥ
ꢤ
ꢞ
ꢥ
ꢧ
ꢞ
ꢭ
ꢥ
ꢧ
ꢧ
ꢥ
ꢤ
ꢚ
ꢮ
ꢫ
ꢙ
ꢧ
ꢟ
ꢞ
ꢡ
ꢠ
ꢚ
ꢜ
ꢟ
ꢤ
ꢨꢥ ꢧ ꢥ ꢢ ꢣ ꢚ ꢣ ꢧ ꢝ ꢫ
ꢨ
ꢧ
ꢟ
ꢠ
ꢣ
ꢝ
ꢝ
ꢜ
ꢤ
ꢯ
ꢞ
ꢟ
ꢣ
ꢝ
ꢤ
ꢟ
ꢚ
ꢤ
ꢣ
ꢠ
ꢣ
ꢝ
ꢝ
ꢥ
ꢧ
ꢜ
ꢪ
ꢮ
ꢜ
ꢤ
ꢠ
ꢪ
ꢡ
ꢞ
ꢣ
ꢚ
ꢣ
ꢝ
ꢚ
ꢜ
ꢤ
ꢯ
ꢟ
ꢦ
ꢥ
ꢪ
ꢪ
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265