SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS

SDAS272A – NOVEMBER 1994 – REVISED JANUARY 2003
1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
C0068 4.5-V to 5.5-V V
CC
Operation
C0068 Max t
pd
of 5.5 ns at 5 V
C0068 3-State Outputs Drive Bus Lines Directly
C0068 pnp Inputs Reduce dc Loading
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
V
CC
OE
B1
B2
B3
B4
B5
B6
B7
B8
SN54ALS245A ...J OR W PACKAGE
SN54AS245 ...J PACKAGE
SN74ALS245A . . . DB, DW, N, OR NS PACKAGE
SN74AS245 ...DW, N, OR NS PACKAGE
(TOP VIEW)
3212019
910111213
4
5
6
7
8
18
17
16
15
14
B1
B2
B3
B4
B5
A3
A4
A5
A6
A7
A2 A1 DIR
B7 B6
OE
A8
GND
B8
V
CC
SN54ALS245A, SN54AS245 . . . FK PACKAGE
(TOP VIEW)
description/ordering information
ORDERING INFORMATION
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SN74ALS245A-1N SN74ALS245A-1N
PDIP – N Tube SN74ALS245AN SN74ALS245AN
SN74AS245N SN74AS245N
Tube SN74ALS245ADW
ALS245A
Tape and reel SN74ALS245ADWR
SOIC DW
Tube SN74ALS245A-1DW
ALS245A 1
0°C to 70°C
–
Tape and reel SN74ALS245A-1DWR
-
Tube SN74AS245DW
AS245
Tape and reel SN74AS245DWR
Tape and reel SN74ALS245ANSR ALS245A
SOP – NS Tape and reel SN74ALS245A-1NSR ALS245A-1
Tape and reel SN74AS245NSR 74AS245
SSOP – DB Tape and reel SN74ALS245ADBR G245A
CDIP J Tube
SNJ54ALS245AJ SNJ54ALS245AJ
–
SNJ54AS245J SNJ54AS245J
–55°C to 125°C CFP – W Tube SNJ54ALS245AW SNJ54ALS245AW
LCCC FK Tube
SNJ54ALS245AFK SNJ54ALS245AFK
–
SNJ54AS245FK SNJ54AS245FK

PRODUCTION DATA information is 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.
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
Copyright  2003, Texas Instruments Incorporated
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.