Datasheet

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FEATURES
DB, DGV, DW, NS, OR PW PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
OE1
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
GND
V
CC
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
OE2
DESCRIPTION/ORDERING INFORMATION
SN74LVC827A
10-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS306J MARCH 1993 REVISED FEBRUARY 2005
Operates From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max t
pd
of 6.7 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)
This 10-bit buffer/bus driver is designed for 1.65-V to 3.6-V V
CC
operation.
The SN74LVC827A provides a high-performance bus interface for wide data paths or buses carrying parity.
The 3-state control gate is a 2-input AND gate with active-low inputs so that, if either output-enable ( OE1 or OE2)
input is high, all ten outputs are in the high-impedance state. The SN74LVC827A provides true data at its
outputs.
Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in
a mixed 3.3-V/5-V system environment.
To ensure the high-impedance state during power up or power down, OE should be tied to V
CC
through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
This device is fully specified for partial-power-down applications using I
off
. The I
off
circuitry disables the outputs,
preventing damaging current backflow through the device when it is powered down.
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER TOP-SIDE MARKING
Tube of 25 SN74LVC827ADW
SOIC DW LVC827A
Reel of 2000 SN74LVC827ADWR
SOP NS Reel of 2000 SN74LVC827ANSR LVC827A
SSOP DB Reel of 2000 SN74LVC827ADBR LC827A
–40 ° C to 85 ° C
Tube of 60 SN74LVC827APW
TSSOP PW Reel of 2000 SN74LVC827APWR LC827A
Reel of 250 SN74LVC827APWT
TVSOP DGV Reel of 2000 SN74LVC827ADGVR LC827A
(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.
Copyright © 1993–2005, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.

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