Radio Shack TRS-80 Model 100 - Page 41

Symbol
Parameter
Min.
Max.
Units
Test Conditions
V,L
Input
Low
Voltage
-0.3
+0.8
V
V|H
Input
High
Voltage
2.2
Vcc+0.3
V
V
0L
Output
Low
Voltage
0.45
V
l
0L
-
2mA
Vqh
Output
High
Voltage
Z4
V
l
0H
»
-400jiA
•cc
Power
Supply
Current
17
mA
Vcc=4.75-5.25
V
>IL
Input Leakage
±10
MA
Vin
-
Vc;
'lo
Output
Leakage
±10
ka 0.45V <
Vou,
< V
cc
V
ILR
Input Low
Level,
RESET
-0.3
+0.8
V
V|HB
Input
High Level,
RESET
2.2
v
cc
+
0.3j
v
^7
Table
5
D.C.
CHARACTERISTICS
w
-
(1/2IT-45 MIN
;
'la
-
(1/2)
T-
60
MIN
't-L
-
(1/2)
T- 20
MIN
't-CK
-
(1/2)
T- 60
MIN
:
t
LC
-
(1/2)
T-30
MIN
:
l
AD
-
(5/2
+
N) T
-
225
MAX
j
f
RD
-
(3/2
+
N)T-
180
MAX
*RA6
-
(1/2)
T-
10
MIN
'CA
-
(1/2) T- 40
MIN
|
«ow
-
(3/2
+
N)
T
-
60
MIN
<wo
-
(1/2)
T-
60 MIN
l
cc
-
(3/2
+
N)
T
-
80 MIN
«CL
•
-
(1/2)
T- 110
MIN
*ARY
-
(3/2)
T
-
260 MAX
-
(1/2)
T-
50 MIN
l
HABF
-
(1/21T
+
50 MAX
'HABE
-
(1/2)T
+
50 MAX
'AC
-
(2/2)
T-
50 MIN
'1
-
(1/2) T-
80 MIN
l
2
-
(1/2)
T-
40
MIN
<RV
-
(3/2)
T
-
80 MIN
'lor
-
(4/2)
T- 180
MAX
Table
6
Bus
Timing
Specification