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參數資料
| 型號： | 74AS245 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路總線收發器與三態輸出 |
| 文件頁數： | 1/16頁 |
| 文件大?。?/td> | 515K |
| 代理商： | 74AS245 |
SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS272A – NOVEMBER 1994 – REVISED JANUARY 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
4.5-V to 5.5-V V
CC
Operation
Max t
pd
of 5.5 ns at 5 V
3-State Outputs Drive Bus Lines Directly
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)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
B1
B2
B3
B4
B5
A3
A4
A5
A6
A7
A
A
D
B
B
O
A
G
B
V
SN54ALS245A, SN54AS245 . . . FK PACKAGE
(TOP VIEW)
description/ordering information
ORDERING INFORMATION
TA
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
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
SNJ54AS245FK
SNJ54ALS245AFK
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
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.
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