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Installation
and
Specifications
ELECTRICAL SPECIFICATIONS
Figures
2-9,
2-10,
and
2-11 give
electrical
and
environmental
specifications
for
the
7706.
Recommended
Operating
Limits
Absolute Non-Operating
Limits
MNEM.
PARAMETER
MIN
TYP
MAX
MIN
MAX
UNITS
Free
Air
Temperature
0
+?
r
)
+55
-40
+75
°C
Humidity
5
95'
5
95'
%RM
Vcc
Logic supply
4.75
5.00
5.25
0
5.50
Volts
1
Non
condensing
Figure
2-9.
7706
Electrical
and
Environmental
Specifications
Recommended
Operating
Limits
MNEM.
PARAMETER
MIN
TYP
MAX
UNITS
Ice
Vcc
Supply
Current
145
280
mA
Figure
2-10.
7706
Electrical
Characteristics
PIN
NIIMHI
l<
PIN
NUMBER
OUTPUT
(LSTTL DRIVE
ouipui
(i
si
M
riRivn
INPUT (LSTTL
LOADS
INPUT
(LSTTL
LOADS)
MNEMONIC
mnemonic;
5
VOI 18
VCC
2
1
VCC
*5
VOLTS
GROUND
GND
4
3
GND
GPOJNC
5V
6
5
-5V
7
55
8
7
55
D3
6
55
10
9
55
D2
D5
55
12
11
55
D1
D4
55
14
'
3
55
DO
A15
16
'
5
A7
A14
18
17
A6
A13
20
19
A5
A12
22
21
A4
A11
24
23
A3
AID
26
25
A?
A9
2B
1!
A1
Aa
30
29
AO
RD*
32
31
WR*
MEMRQ*
34
33
IORQ*
MEMEX
36
35
IOEXP
MCSYNC*
38
37
RFFRFSH*
STATUS
0*
40
39
STATUS
1*
BUSRO*
42
41
BUSAK*
INTRO*
44
43
INTAK*
NMIRO*
46
45
WAITRQ"
PBRESET"
43
47
SYSRESET*
CNTRL*
50
49
CLOCK*
PCI
IN
52
51
OUT
PCO
AUXQND
34
53
AUX
GND
AUX
-V
56
55
AUX
+V
*
r-eaignnies active low-level logic
Figure
2-11.
STD/7706 Edge
Connector
Pin
List
2-8
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