
29
FN2957.3
January 9, 2009
Burn-In Circuits
MD80C86 CERDIP
NOTES:
24. VCC = 5.5V ±0.5V, GND = 0V.
25. Input voltage limits (except clock):
VIL (maximum) = 0.4V
VIH (minimum) = 2.6V, VIH (clock) = (VCC - 0.4V) minimum.
26. VCC/2 is external supply set to 2.7V ±10%.
27. VCL is generated on program card (VCC - 0.65V).
28. Pins 13 - 16 input sequenced instruction from internal hold devices.
29. F0 = 100kHz ±10%.
30. Node
= a 40s pulse every 2.56ms.
COMPONENTS:
1. RI = 10k
Ω ±5%, 1/4W
2. RO = 1.2k
Ω ±5%, 1/4W
3. RIO = 2.7k
Ω ±5%, 1/4W
4. RC = 1k
Ω ± ±5%, 1/4W
5. C = 0.01F (Minimum)
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
GND
NMI
INTR
CLK
GND
1
RIO
RC
RI
VCC/2
VCL
VCC/2
GND
VCC/2
RI
VCC/2
VCL
VCC
GND
RIO
RO
VCC/2
GND
VCL
NODE
FROM
PROGRAM
CARD
GND
VCL
GND
VCL
GND
VCL
OPEN
GND
F0
RO
A
AD
14
AD
13
AD
12
AD
11
AD
10
AD
9
AD
8
AD
7
AD
6
AD
5
AD
4
AD
3
AD
2
AD
1
AD
0
VCC
QS
2
TEST
READY
RESET
AD
15
AD
16
AD
17
AD
18
AD
19
BHE
MX
RD
RQ0
RQ1
LOCK
S2
S1
S0
QS
0
C
A
80C86