LS7212 LSI Computer Systems, LS7212 Datasheet - Page 3

• Manufacturer Part Number: LS7212
• Description: PROGRAMMABLE DIGITAL DELAY TIMER
• Manufacturer: LSI Computer Systems

7211-070397-3
ABSOLUTE MAXIMUM RATINGS: (All voltages referenced to V
DC Supply Voltage
Voltage (Any Pin)
Operating Temperature
Storage Temperature
ELECTRICAL CHARACTERISTICS (Voltages referenced to Vss)
Characteristic
Supply Voltage
Supply Current
Input Voltages:
Trigger Low
Trigger High
Trigger Hysteresis
All other inputs, Low
All other inputs, High
Input Currents:
PSCLS Low
PSCLS High
A, B Low
A, B High
All other inputs, Low
All other inputs, High
Output Current:
OUT Sink
OUT Source
SYMBOL
I
I
OSNK
OSRC
V
V
V
I
I
V
V
I
I
I
MH
I
I
DD
PH
ML
PL
DD
IH
TH
IL
TL
IH
IL
SYMBOL
T
V
V
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
10.0
18.0
T
V
STG
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
DD
IN
A
DD
-
-
-
11.0
23.0
43.0
56.0
11.5
Min
190
560
4.0
3.0
6.6
1.5
3.0
4.8
2.1
5.3
9.3
2.6
7.8
32
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-20°C
132.0
121.0
Max
18.0
22.0
70.0
26.0
82.0
37.0
33.0
100
100
V
1.0
3.0
5.8
1.2
4.1
7.2
2.6
5.8
2.0
4.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SS
-65 to +150
-20 to +85
SS
-.3 to V
VALUE
)
+19
11.0
18.0
33.0
43.0
Min
160
437
2.1
5.3
9.3
2.0
6.0
8.8
4.0
3.0
6.6
1.5
3.0
4.8
27
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DD
+.3
+25°C
101.0
Max
18.0
17.0
54.0
20.0
63.0
28.0
25.0
93.0
100
100
1.0
3.0
5.8
1.2
4.1
7.2
2.0
4.4
1.6
3.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
11.0
13.0
25.0
32.0
Min
110
330
4.0
3.0
6.6
1.5
3.0
4.8
2.1
5.3
9.3
1.5
4.5
6.5
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
°C
°C
V
V
+85°C
Max
18.0
13.0
41.0
15.2
48.0
22.0
77.0
19.0
71.0
200
200
1.0
3.0
5.8
1.2
4.1
7.2
1.5
3.4
1.3
2.7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
nA
nA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Condition
-
with the clock off
-
-
-
-
-
Input at V
Input at V
Input at V
Input at V
Input at V
Input at V
Vo = +0.5V
Vo = V
DD
-.5V
SS
DD
SS
DD
SS
DD