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SN74LVCR2245A
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS581M – NOVEMBER 1996 – REVISED MARCH 2005
FEATURES
•
•
•
•
Operates From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max t
pd
of 6.3 ns at 3.3 V
All Outputs Have Equivalent 26-Ω Series
Resistors, So No External Resistors Are
Required
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
DB, DBQ, DGV, DW, NS, OR PW PACKAGE
(TOP VIEW)
•
•
•
•
•
•
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)
– 1000-V Charged-Device Model (C101)
RGY PACKAGE
(TOP VIEW)
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
CC
OE
B1
B2
B3
B4
B5
B6
B7
B8
1
20
19
OE
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
A1
A2
A3
A4
A5
A6
A7
A8
2
3
4
5
6
7
8
9
10
11
GND
DESCRIPTION/ORDERING INFORMATION
ORDERING INFORMATION
T
A
QFN – RGY
SOIC – DW
SOP – NS
SSOP – DB
–40°C to 85°C
SSOP (QSOP) – DBQ
TSSOP – PW
TVSOP – DGV
VFBGA – GQN
VFBGA – ZQN (Pb-free)
(1)
PACKAGE
(1)
Reel of 1000
Tube of 25
Reel of 2000
Reel of 2000
Reel of 2000
Reel of 2500
Tube of 70
Reel of 2000
Reel of 250
Reel of 2000
Reel of 1000
ORDERABLE PART NUMBER
SN74LVCR2245ARGYR
SN74LVCR2245ADW
SN74LVCR2245ADWR
SN74LVCR2245ANSR
SN74LVCR2245ADBR
SN74LVCR2245ADBQR
SN74LVCR2245APW
SN74LVCR2245APWR
SN74LVCR2245APWT
SN74LVCR2245ADGVR
SN74LVCR2245AGQNR
SN74LVCR2245AZQNR
LER245A
LER245A
LER245A
TOP-SIDE MARKING
LER245A
LVCR2245A
LVCR2245A
LER245A
LVCR2245A
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 © 1996–2005, Texas Instruments Incorporated
B8
V
CC
DIR
TI [ TEXAS INSTRUMENTS ]
