参数资料
型号: SN75ALS170
厂商: Texas Instruments, Inc.
英文描述: Triple Differential Bus Transceiver
中文描述: 三路差动总线收发器
文件页数: 6/15页
文件大小: 340K
代理商: SN75ALS170
SN75ALS170, SN75ALS170A
TRIPLE DIFFERENTIAL BUS TRANSCEIVER
SLLS055D – AUGUST 1987 – REVISED SEPTEMBER 1995
2–14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
To Reset Logic
9
11
6
8
1
VCC
3
EN4
18
5EN3
10
5EN2
7
5EN1
2
17
G5
To SCSI Bus
Controller
20
19
1
14
15
BSY
–BSY
–SEL
SEL
1
13
12
–RST
RST
SN75ALS171
ARB
SELIN
BSYIN
SBEN
SELOUT
SN75ALS170
REQ
–REQ
8
9
1
EN
7
6
I/O
–I/O
–C/D
C/D
11
10
EN
1
4
5
2
1
EN
13
14
BSYOUT
REQ
I/O
MSG
C/D
TARGET
ATN
ACK
INIT
SB7
SB6
SB5
SB4
SB3
SB2
SB1
SB0
SBP
14
13
EN
1
2
5
4
1
EN
10
11
ACK
–ACK
–ATN
ATN
6
7
EN
1
9
8
–MSG
MSG
SN75ALS170
SN74LS04
1
2
3
4
5
6
9
8
11
10
12
13
SN75ALS170
DB(P)
–DB(P)
8
9
1
EN
7
6
DB(0)
–DB(0)
–DB(1)
DB(1)
11
10
EN
1
4
5
2
1
EN
13
14
13
EN
1
2
5
4
1
EN
10
11
DB(4)
–DB(4)
–DB(3)
DB(3)
6
7
EN
1
9
8
–DB(2)
DB(2)
SN75ALS170
DB(5)
–DB(5)
8
9
1
EN
7
6
DB(6)
–DB(6)
–DB(7)
DB(7)
11
10
EN
1
4
5
2
1
EN
13
14
ID2
ID1
ID0
SN74LS00
&
12
13
10
9
5
4
2
1
11
8
6
3
6
8
11
1
2
4
5
9
10
13
12
SN74LS00
&
BIN/OCT
15
14
13
12
11
10
9
1
2
3
7
&
6
4
5
SN74LS138
CC
V
Figure 18. Typical Differential SCSI Bus Interface Implementation
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