Intel 8080 Laptop User Manual


 
SCHOTTKY BIPOLAR
8212
A.C. Characteristics
T
A
=
O°C
to +
75°C
Vee
=
+5V
±
5%
Symbol
Parameter
Limits
Unit
Test Conditions
Min.
Typ.
Max.
t
pw
Pulse Width
30
ns
t
pd
Data To Output Delay
30
ns
t
we
Write Enable To Output Delay
40
ns
t
set
Data
Setu·p
Time
15
ns
t
h
Data Hold Time
20
ns
t
r
Reset To Output Delay 40
ns
t
s
Set To Output Delay 30
ns
t
e
Output Enable/Disable Time
45
ns
t
c
Clear To Output Delay
55
ns
CAPACITANCE
* F = 1 MHz
VsrAs
= 2.5V
Vee
=
+5V
T
A
=
25°C
Symbol
Test
LIMITS
Typ.
Max.
CIN
DS
I
MD Input Capacitance
9 pF
12 pF
CIN
DS
2
,
CK, ACK, Oil-Dis
5 pF 9 pF
Input Capacitance
COUT
DOl-DOs Output Capacitance
8 pF
12 pF
*This parameter is sampled and not 100
%
tested.
Switching Characteristics
CONDITIONS OF TEST
Input Pulse Amplitude
= 2.5 V
Input Rise and Fall Times 5 ns
Between
1V
and
2V
Measurements made at 1.5V
with 15
rnA
&30 pF Test Load
TEST LOAD
15mA
& 30pF
TO
D.U.T.
300
600
5-112
* INCLUDING JIG &
PROBE
CAPACITANCE