SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS272A – NOVEMBER 1994 – REVISED JANUARY 2003
D
D
D
D
4.5-V to 5.5-V VCC Operation
Max tpd of 5.5 ns at 5 V
SN54ALS245A, SN54AS245 . . . FK PACKAGE
(TOP VIEW)
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
VCC
OE
B1
B2
B3
B4
B5
B6
B7
B8
4
3 2 1 20 19
18
5
17
6
16
7
15
8
A3
A4
A5
A6
A7
14
9 10 11 12 13
B1
B2
B3
B4
B5
A8
GND
B8
B7
B6
1
A2
A1
DIR
VCC
OE
SN54ALS245A . . . J OR W PACKAGE
SN54AS245 . . . J PACKAGE
SN74ALS245A . . . DB, DW, N, OR NS PACKAGE
SN74AS245 . . . DW, N, OR NS PACKAGE
(TOP VIEW)
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
3-State Outputs Drive Bus Lines Directly
pnp Inputs Reduce dc Loading
description/ordering information
ORDERING INFORMATION
ORDERABLE
PART NUMBER
PACKAGE†
TA
TOP-SIDE
MARKING
SN74ALS245A-1N
SN74ALS245AN
Tube
SN74ALS245AN
SN74AS245N
PDIP – N
SN74ALS245A-1N
SN74AS245N
Tube
Tape and reel
SN74ALS245A-1DW
Tape and reel
SN74ALS245A-1DWR
SN74AS245DW
SN74AS245DWR
Tape and reel
SN74ALS245ANSR
ALS245A
Tape and reel
SN74ALS245A-1NSR
ALS245A-1
Tape and reel
SSOP – DB
Tube
Tape and reel
SOP – NS
SN74ALS245ADWR
Tube
0°C to 70°C
SOIC – DW
SN74ALS245ADW
SN74AS245NSR
74AS245
Tape and reel
SN74ALS245ADBR
G245A
SNJ54ALS245AJ
SNJ54ALS245AJ
SNJ54AS245J
SNJ54AS245J
SNJ54ALS245AW
SNJ54ALS245AW
SNJ54ALS245AFK
SNJ54ALS245AFK
SNJ54AS245FK
SNJ54AS245FK
CDIP – J
–55°C to 125°C
Tube
CFP – W
Tube
LCCC – FK
Tube
ALS245A
ALS245A 1
ALS245A-1
AS245
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.
Copyright 2003, Texas Instruments Incorporated
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.
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• DALLAS, TEXAS 75265
1