SN74LVC244A_10 Datasheet, PDF (1/23 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

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FEATURES
• Operates From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Specified From –40°C to 85°C and –40°C to
125°C
• Max t_pd of 5.9 ns at 3.3 V
• Typical V_OLP (Output Ground Bounce) < 0.8 V
at V_CC = 3.3 V, T_A = 25°C
• Typical V_OHV (Output V_OH Undershoot) > 2 V
at V_CC = 3.3 V, T_A = 25°C
• Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With
3.3-V V_CC)
• I_off Supports Partial-Power-Down Mode
Operation
• Latch-Up Performance Exceeds 250 mA Per
JESD 17
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
DESCRIPTION/ORDERING INFORMATION
This octal buffer/line driver is operational at 1.5-V to
3.6-V V_CC, but is designed specifically for 1.65-V to
3.6-V V_CC operation.
SN74LVC244A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS414X – NOVEMBER 1992 – REVISED MARCH 2005
DB, DGV, DW, N, 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
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
T_A
–40°C to 85°C
–40°C to 125°C
ORDERING INFORMATION
PACKAGE ⁽¹⁾
ORDERABLE PART NUMBER
QFN – RGY
Reel of 1000
SN74LVC244ARGYR
VFBGA – GQN
Reel of 1000
VFBGA – ZQN (Pb-Free)
SN74LVC244AGQNR
SN74LVC244AZQNR
PDIP – N
Tube of 20
SN74LVC244AN
SOIC – DW
Tube of 25
Reel of 2000
SN74LVC244ADW
SN74LVC244ADWR
SOP – NS
Reel of 2000
SN74LVC244ANSR
SSOP – DB
Reel of 2000
SN74LVC244ADBR
Tube of 70
SN74LVC244APW
TSSOP – PW
Reel of 2000
SN74LVC244APWR
Reel of 250
SN74LVC244APWT
TVSOP – DGV
Reel of 2000
SN74LVC244ADGVR
TOP-SIDE MARKING
LC244A
LC244A
SN74LVC244AN
LVC244A
LVC244A
LC244A
LC244A
LC244A
(1) 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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 1992–2005, Texas Instruments Incorporated