參數(shù)資料
型號: MR82C37A-12/B
廠商: INTERSIL CORP
元件分類: DMA控制器
英文描述: 4 CHANNEL(S), 12.5 MHz, DMA CONTROLLER, CQCC44
封裝: CERAMIC, LCC-44
文件頁數(shù): 16/24頁
文件大小: 430K
代理商: MR82C37A-12/B
23
FN2967.2
March 20, 2006
82C37A
Burn-In Circuits
MD82C37A CERDIP
MR82C37A CLCC
NOTES:
1. VCC = 5.5V ± 0.5V
2. VIH = 4.5V
± 10%
3. VIL = -0.2V to 0.4V
4. GND = 0V
5. R1 = 1.2k
±5%
6. R2 = 47k
±5%
7. C1 = 0.01
F minimum
8. C2 = 0.1
F 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
DO5
VCC/2
A
DO5
VCC/2
DO5
F1
DO6
VCC/2
F12
F13
F14
F15
GND
VCC
33
34
35
36
37
38
40
32
31
30
29
24
25
26
27
28
21
22
23
13
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
39
1
VCC/2
A
VCC
DO1
VCC
DO0
B
DO2
DO3
DO4
F10
VCC/2
F8
DO4
F7
VCC/2
F9
R1
R2
R1
R2
R1
R2
R1
R2
R1
R3
R1
R2
R1
VCC/2
F8
F14
F13
F12
VCC/2
F15
GND
DO4
OPEN
DO5
VCC/2
DO5
F1
D06
VCC/2
OPEN
VCC/2
14
13
12
11
10
9
8
7
17
16
15
2
5
30
35
39
38
37
36
33
34
32
31
29
4
6
3
1
40
41
42
43
44
A
VCC/2
A
VCC
DO1
B
DO2
DO3
DO4
F10
F9
VCC
VCC/2
V
CC
DO5
OPEN
DO4
28
27
26
25
24
23
22
21
20
19
18
VCC
D1
C1
AB
82C37A
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