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82C37 Datasheet, PDF (22/23 Pages) Harris Corporation – CMOS High Performance Programmable DMA Controller
Burn-In Circuits
82C37A
VCC
DO5
VCC/2
VCC/2
VCC/2
A
DO5
VCC/2
VCC/2
VCC/2
DO5
F1
DO6
VCC/2
VCC/2
F12
F13
F14
F15
GND
MD82C37A CERDIP
R1
1
R2
2
R1
3
R1
4
R1
5
R1
6
R3
7
R1
8
R1
9
R1
10
R2
11
R2
12
R2
13
R2
14
R1
15
R1
16
R1
17
R1
18
R1
19
20
R1
40
R1
39
R1
38
R1
37
R1
36
R1
35
R2
34
R1
33
R2
32
31
R2
30
R2
29
R2
28
R2
27
R2
26
R1
25
24 R1
23 R2
22 R2
21 R2
VCC/2
VCC/2
VCC/2
VCC/2
A
VCC
DO1
VCC
DO0
B
DO2
DO3
DO4
F10
F9
VCC/2
VCC/2
F8
DO4
F7
MR82C37A CLCC
VCC
OPEN
OPEN
DO5
VCC/2
VCC/2
VCC/2
DO5
F1
D06
VCC/2
OPEN
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
A
VCC
DO1
VCC
B
DO2
DO3
DO4
F10
F9
OPEN
D1
B
C1
VCC
C1
NOTES:
1. VCC = 5.5V ± 0.5V
2. VIH = 4.5V ± 10%
3. VIL = -0.2V to 0.4V
4. GND = 0V
5. R1 = 1.2kΩ ±5%
6. R2 = 47kΩ ±5%
7. C1 = 0.01µF minimum
8. C2 = 0.1µF minimum
9. D1 = 1N4002
10. F0 = 100kHz ±10%
11. F1 = F0/2, F2 = F1/2,..., F15 = F14/2
12. DO0 - DO6 are outputs from the 82C82 Octal Latching Bus Driver
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