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Электронный компонент: ИМ1821ВВ19

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19
182119 -
82C19 . Intel
Multibus
2121.28-
-
-
-
1 SR
2 -
3 STTF
4 ENDTF
5 TFD
6
EI0
/
7 WR
8 RD
9 RQ3 3
10 ANYR
11 RDD
12 RDM
13
RDI0
/
14 0V
15 DL RC-
16 WRM
17
WRI0
/
18 BUSY
19 ADE
20 C
21 PRP
22 EPR
23 PRS
24 RQ2 2
25 RQ1 1
26 CRQ
27 DE
28 Ucc
5,0 10 %

- 60
+ 85
- 3

0,55

( )
275
20
11
10
15
3
4
27
RDM
RDI0
WRM
WRI0
PRS
PRP
ADE
BUSY
RDD
ANYR
TFD
DL
DE

EPR
CRQ

RQ1

RQ2
RQ3
C
RD

WR

EI0

ENDTF
STTF
SR
OV
U
CC
14
28
23
21
19
18
12
13
16
17
5
25
24
22
26
9
8
7
6
1


19




















-
,
,
-
-
-
(),
,
,
-
-
-
(),
I
IL
-
0,1
- 60 3
, ,
I
CC
- 10,0
- 60 3
, ,
I
IH
0,1 25 10
U
CC
=5,5 ; U
IL
=0 ; U
IH
= 5,5
10,0 25 10
U
CC
=5,5 ; U
IL
=0 ; U
IH
= 5,5
1,0
85 3
100,0 85 3
- I
OZ
-
1,0
- 60 3
,
I
CC0
- 50,0 25 10
, , U
CC
=5,5 ; U
OL
=0 ;
1,0 25 10 , U
CC
=5,5 ; C
L
=150
U
OH
= 5,5 ;U
IL
=0,8 ; U
IH
=3,0
10,0 85 3
-
-
, , U
CC
=4,5 ;
, ,
U
IL
=0,8 ; U
IH
=3,0 :
U
CC
=4,5 ; U
IL
=0,8 ; U
IH
=3,0 :
RDM,
I
0
=2,0
U
0H1
3,0
- 60 3
I
0
=32,0
U
0L1
0,40
- 60 3
WRM, RD10, WR10
I
0
=2,0
25 10
RDM, WRM, RDI0,
I
0
=32,0
25 10
I
0
=1,6
85 3
WRI0
I
0
=25,0
85 3
I
0
=1,2
U
0H2
3,0
- 60 3
I
0
=20,0
U
0L2
0,40
- 60 3
PRP, TFD, RDD, ADE, I
0
=1,2
25 10
PRP, BUSY
I
0
=20,0
25 10 PRS, ANYR, BUSY, DL I
0
=1,0
85 3
I
0
=16,0
85 3
t
P(C,HL - PRP,HL)
- 64,0 - 60 3
I
0
=16,0
U
0L3
0,40
- 60 3
PRP
85 3
TFD, RDD, ADE
I
0
=16,0
25 10 , ,
I
0
=12,0
85 3
U
CC
=4,5 ; C
L
=150
I
0
= 3,2
U
0L4
0,40
- 60 3
t
P(EPR,HL- PRS,HL)
- 40,0 - 60 3
PRS, ANYR
I
0
= 3,2
25 10 EPR
t
P(EPR,LH- PRS, LH)
85 3
I
0
= 2,3
85 3
PRS -
, , U
CC
=4,5 ; C
L
=150
t
P (C,HL- BUSY,HL)
- 93,0 - 60 3
t
P
- 58,0 - 60 3
C BUSY t
P(C, HL- BUSY, LH)
85 3 STTF
(STTF, LH- TFD,HL)
85 3
, ,
TFD
, ,
U
CC
=4,5 ; C
L
=150
U
CC
=4,5 ; C
L
=150
t
P
(ENDTF,HL-TFD,LH
)
120,0 200,0 - 60 3 t
P(C, HL- PRS, LH)
- 78,0 - 60 3
ENDTF
*
85 3 C
85 3
TFD , ,
PRS
, ,
U
CC
=4,5 ; C
L
=150 ;
U
CC
=4,5 ; C
L
=150
C
DL
<50 ; R
DL
=100 10%
t
P
(ENDTF,HL- RDD, HL)
15,0 70,0 - 60 3 t
P(RD, HL-RDM, HL)
- 52,0 - 60 3
ENDTF
85 3 RD
t
P(RD, HL-RDI0, HL)
85 3
RDD , ,
RDM, RDI0 , ,
U
CC
=4,5 ; C
L
=150
U
CC
=4,5 ; C
L
=150
t
P(WR,HL- WRM,HL)
- 52,0 - 60 3 t
P(EI0, HL-WRM, HL)
- 55,0 - 60 3
WR
85 3 EI0
t
P(EI0, HL-RDM, HL)
85 3
WRM, WRI0 , ,
t
P(WR,HL- WRI0, HL)
44,0
RDM, RDI0, WRM, WRI0
t
P(EI0, LH-RDI0, HL)
U
CC
=4,5 ; C
L
=150
, ,
t
P(EI0, LH-WRI0, HL)
U
CC
=4,5 ; C
L
=150
t
P
(STTF,LH- WRM,HL)
120,0 200,0 - 60 3 t
P
(ENDTF, HL-WRM, LH)
- 86,0 - 60 3
STTF t
P
(STTF,LH- WRI0,HL)
*
85 3 ENDTF
t
P
(ENDTF, HL-RDM, LH)
85 3
WRM, WRI0, RDM, RDI0 - t
P
(STTF,LH- RDM,HL)
WRM, WRI0, RDM,
t
P
(ENDTF, HL-RDI0, LH)
,, U
CC
=4,5 ;C
L
=150 ; t
P
(STTF,LH- RDI0,HL)
RDI0 , ,
t
P
(ENDTF, HL-WRI0, LH)
C
DL
<50 ; R
DL
=100 10%
U
CC
=4,5 ; C
L
=150
t
P(RD, HL- RDD, LH)
- 50,0 - 60 3 t
P
(RD, HL-ANYR, LH)
- 56,0 - 60 3
RD
85 3 RD
t
P
(RD, LH- ANYR, HL)
85 3
RDD , ,
ANYR
- t
P
(WR, HL- ANYR, LH)
U
CC
=4,5 ; C
L
=150
, WR ANYR t
P
(WR, LH-ANYR, HL)
, , U
CC
=5,0 ; U
IL
=0 :
, ,
-
C
I
-
15 25 10 U
CC
=4,5 ; C
L
=150
-
C
0
30
- *- RC- C
DL
500 , R
DL
=100...1000 .