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LC245A Datasheet(PDF) 1 Page - Texas Instruments

Part # LC245A
Description  OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LC245A Datasheet(HTML) 1 Page - Texas Instruments

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FEATURES
DESCRIPTION/ORDERING INFORMATION
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
VCC
OE
B1
B2
B3
B4
B5
B6
B7
B8
DB, DGV, DW, N, NS, OR PW PACKAGE
(TOP VIEW)
RGY PACKAGE
(TOP VIEW)
1
20
10
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
OE
B1
B2
B3
B4
B5
B6
B7
A1
A2
A3
A4
A5
A6
A7
A8
SN74LVC245A
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS218T – JANUARY 1993 – REVISED FEBRUARY 2005
Operates From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max tpd of 6.3 ns at 3.3 V
Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
Typical VOHV (Output VOH Undershoot)
>2 V at VCC = 3.3 V, TA = 25°C
Ioff Supports Partial-Power-Down Mode
Operation
Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With
3.3-V VCC)
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)
This octal bus transceiver is designed for 1.65-V to
3.6-V VCC operation.
The SN74LVC245A is designed for asynchronous
communication between data buses. The device
transmits data from the A bus to the B bus or from
the B bus to the A bus, depending on the logic level
at the direction-control (DIR) input. The output-enable
(OE) input can be used to disable the device so the
buses effectively are isolated.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PDIP – N
Tube of 20
SN74LVC245AN
SN74LVC245AN
QFN – RGY
Reel of 1000
SN74LVC245ARGYR
LC245A
Tube of 25
SN74LVC245ADW
SOIC – DW
LVC245A
Reel of 2000
SN74LVC245ADWR
SOP – NS
Reel of 2000
SN74LVC245ANSR
LVC245A
SSOP – DB
Reel of 2000
SN74LVC245ADBR
LC245A
–40
°C to 85°C
Tube of 70
SN74LVC245APW
TSSOP – PW
Reel of 2000
SN74LVC245APWR
LC245A
Reel of 250
SN74LVC245APWT
TVSOP – DGV
Reel of 2000
SN74LVC245ADGVR
LC245A
VFBGA – GQN
SN74LVC245AGQNR
Reel of 1000
LC245A
VFBGA – ZQN (Pb-Free)
SN74LVC245AZQNR
(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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