SN54ALS245A_16 Datasheet, PDF (1/22 Pages) Texas Instruments – OCTAL BUS TRANSCEIVERS

D 4.5-V to 5.5-V V_CC Operation
D Max t_pd of 5.5 ns at 5 V
SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS272A – NOVEMBER 1994 – REVISED JANUARY 2003
D 3-State Outputs Drive Bus Lines Directly
D pnp Inputs Reduce dc Loading
SN54ALS245A . . . J OR W PACKAGE
SN54AS245 . . . J PACKAGE
SN74ALS245A . . . DB, DW, N, OR NS PACKAGE
SN74AS245 . . . DW, N, OR NS PACKAGE
(TOP VIEW)
DIR 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND ¹⁰
20 V_CC
19 OE
18 B1
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 _B8
description/ordering information
SN54ALS245A, SN54AS245 . . . FK PACKAGE
(TOP VIEW)
A3
3 2 1 20 19
4
18
B1
A4 ₅
17 ^B2
A5 6
16 B3
A6 7
15 B4
A7 8
14 B5
9 10 11 12 13
TA
0°C to 70°C
–55°C to 125°C
ORDERING INFORMATION
PACKAGE†
ORDERABLE
PART NUMBER
SN74ALS245A-1N
PDIP – N
Tube
SN74ALS245AN
SN74AS245N
Tube
SN74ALS245ADW
Tape and reel SN74ALS245ADWR
SOIC – DW
Tube
Tape and reel
SN74ALS245A-1DW
SN74ALS245A-1DWR
Tube
SN74AS245DW
Tape and reel SN74AS245DWR
Tape and reel SN74ALS245ANSR
SOP – NS
Tape and reel SN74ALS245A-1NSR
Tape and reel SN74AS245NSR
SSOP – DB Tape and reel SN74ALS245ADBR
CDIP – J
Tube
SNJ54ALS245AJ
SNJ54AS245J
CFP – W
Tube
SNJ54ALS245AW
LCCC – FK Tube
SNJ54ALS245AFK
SNJ54AS245FK
TOP-SIDE
MARKING
SN74ALS245A-1N
SN74ALS245AN
SN74AS245N
ALS245A
ALS245A-1
AS245
ALS245A
ALS245A-1
74AS245
G245A
SNJ54ALS245AJ
SNJ54AS245J
SNJ54ALS245AW
SNJ54ALS245AFK
SNJ54AS245FK
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 Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2003, Texas Instruments Incorporated
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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