HS-82C37ARH Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Lista de partido
HS-82C37ARH Datasheet PDF : 21 Pages
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HS-82C37ARH
Pinouts
40 LEAD CERAMIC DUAL-IN-LINE METAL SEAL PACKAGE
(SBDIP) MIL-STD-1835 CDIP2-T40
TOP VIEW
IOR 1
IOW 2
MEMR 3
MEMW 4
NC 5
READY 6
HLDA 7
ADSTB 8
AEN 9
HRQ 10
CS 11
CLK 12
RESET 13
DACK2 14
DACK3 15
DREQ3 16
DREQ2 17
DREQ1 18
DREQ0 19
(GND) 20
VSS
40 A7
39 A6
38 A5
37 A4
36 EOP
35 A3
34 A2
33 A1
32 A0
31 VDD
30 DB0
29 DB1
28 DB2
27 DB3
26 DB4
25 DACK0
24 DACK1
23 DB5
22 DB6
21 DB7
42 LEAD CERAMIC METAL SEAL FLATPACK PACKAGE
(FLATPACK) INTERSIL OUTLINE K42.A
TOP VIEW
IOR
1
IOW
2
MEMR
3
MEMW
4
NC
5
READY
6
HLDA
7
ADSTB
8
AEN
9
HRQ
10
CS
11
CLK
12
RESET
13
DACK2
14
DACK3
15
NC
16
DREQ3
17
DREQ2
18
DREQ1
19
DREQ0
20
GND
21
42
A7
41
A6
40
A5
39
A4
38
EOP
37
A3
36
A2
35
A1
34
A0
33
VDD
32
DB0
31
DB1
30
DB2
29
DB3
28
DB4
27
NC
26
DACK0
25
DACK1
24
DB5
23
DB6
22
DB7
Functional Diagram
EOP
RESET
CS
READY
CLOCK
AEN
ADSTB
MEMR
MEMW
IOR
IOW
TIMING
AND
CONTROL
DREQ0- 4
DREQ3
HLDA
HDQ
DACK0- 4
DACK3
PRIORITY
ENCODER
AND
ROTATING
PRIORITY
LOGIC
DECREMENTOR
TEMP WORD
COUNT REG (16)
16-BIT BUS
READ BUFFER
BASE
ADDRESS
(16)
BASE
WORD
COUNT
(16)
INC DECREMENTOR
TEMP ADDRESS
REG (16)
16-BIT BUS
BASE
ADDRESS
(16)
BASE
WORD
COUNT
(16)
I/O BUFFER
A0-A3
OUTPUT
BUFFER
A4-A7
COMMAND
CONTROL
COMMAND (8)
MASK (4)
REQUEST (4)
WRITE
BUFFER
READ
BUFFER
INTERNAL DATA BUS
D0-D1
I/O BUFFER
DB0-DB7
MODE
(4 x 6)
STATUS (8)
TEMPORARY
(8)
2
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