SN74LV244A Datasheet, PDF (1/16 Pages) Texas Instruments – OCTAL BUFFERS /DRIVERS WITH 3 STATE OUTPUTS

D 2-V to 5.5-V V_CC Operation
D Max t_pd of 6.5 ns at 5 V
D Typical V_OLP (Output Ground Bounce)
<0.8 V at V_CC = 3.3 V, T_A = 25°C
D Typical V_OHV (Output V_OH Undershoot)
>2.3 V at V_CC = 3.3 V, T_A = 25°C
D Support Mixed-Mode Voltage Operation on
All Ports
SN54LV244A, SN74LV244A
OCTAL BUFFERS/DRIVERS
WITH 3ĆSTATE OUTPUTS
SCLS383L − SEPTEMBER 1997 − REVISED APRIL 2005
D I_off Supports Partial-Power-Down Mode
Operation
D Latch-Up Performance Exceeds 250 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
− 1000-V Charged-Device Model (C101)
SN54LV244A . . . J OR W PACKAGE
SN74LV244A . . . DB, DGV, DW, NS
OR PW PACKAGE
(TOP VIEW)
1OE 1
1A1 2
2Y4 3
1A2 4
2Y3 5
1A3 6
2Y2 7
1A4 8
2Y1 9
GND 10
20 ^V_CC
19 ^2OE
18 1Y1
17 2A4
16 1Y2
15 2A3
14 1Y3
13 2A2
12 1Y4
11 2A1
SN74LV244A . . . RGY PACKAGE
(TOP VIEW)
1
1A1 2
2Y4 3
1A2 4
2Y3 5
1A3 6
2Y2 7
1A4 8
2Y1 9
10
20
19 2OE
18 1Y1
17 2A4
16 1Y2
15 2A3
14 1Y3
13 2A2
12 1Y4
11
SN54LV244A . . . FK PACKAGE
(TOP VIEW)
1A2
3 2 1 20 19
4
18
1Y1
2Y3 ₅
17 ^2A4
1A3 6
16 1Y2
2Y2 7
15 2A3
1A4 8
14 1Y3
9 10 11 12 13
description/ordering information
These octal buffers/line drivers are designed for 2-V to 5.5-V V_CC operation.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN − RGY
Reel of 1000 SN74LV244ARGYR LV244A
SOIC − DW
Tube of 25
Reel of 2000
SN74LV244ADW
SN74LV244ADWR
LV244A
SOP − NS
Reel of 2000 SN74LV244ANSR 74LV244A
−40°C to 85°C SSOP − DB
Reel of 2000
Tube of 70
SN74LV244ADBR
SN74LV244APW
LV244A
TSSOP − PW
Reel of 2000
Reel of 250
SN74LV244APWR
SN74LV244APWT
LV244A
TVSOP − DGV Reel of 2000 SN74LV244ADGVR LV244A
CDIP − J
Tube of 20
SNJ54LV244AJ
SNJ54LV244AJ
−55°C to 125°C CFP − W
Tube of 85
SNJ54LV244AW
SNJ54LV244AW
LCCC − FK
Tube of 55
SNJ54LV244AFK
SNJ54LV244AFK
† _{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.
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
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