ICM7242IPAZ Intersil, ICM7242IPAZ Datasheet - Page 7

• Manufacturer Part Number: ICM7242IPAZ
• Description: IC TIMER LONG RANGE FIXED 8-DIP
• Manufacturer: Intersil
• Type: Binary RC Timer/Counterr

Specifications of ICM7242IPAZ

• Count: 128/256
• Frequency: 15MHz
• Voltage - Supply: 2 V ~ 16 V
• Current - Supply: 340µA
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 9. TIMEBASE FREE RUNNING FREQUENCY vs R AND C
FIGURE 11. MINIMUM RESET PULSE WIDTH vs RESET
10,000
260
240
220
200
180
160
140
120
100
1,000
0.001
1500
1400
1300
1200
1100
1000
FIGURE 7. SUPPLY CURRENT vs SUPPLY VOLTAGE
100p
80
60
40
20
900
800
700
600
500
400
300
200
100
0.01
10p
100
0
0.1
1p
10
0
0
1
0.1
0
1
AMPLITUDE
1MΩ
2
1
2
4
10
TIME BASE FREQUENCY (Hz)
3
RESET AMPLITUDE (V)
SUPPLY VOLTAGE (V)
V
V
DD
V
100
DD
6
DD
4
= 5V
10MΩ
= 16V
10kΩ
7
= 2V
8
1k
5
T
A
= -20°C
6
10k
10
100kΩ
RESET MODE
7
100k
T
12
T
A
A
= +25°C
V
T
T
8
= +75°C
A
A
DD
= +25°C
= 25°C
1M
= 5.0V
14
1kΩ
9
10M
16
10
ICM7242
ICM7242
FIGURE 10. MINIMUM TRIGGER PULSE WIDTH vs TRIGGER
FIGURE 12. NORMALIZED FREQUENCY STABILITY IN THE
100M
FIGURE 8. RECOMMENDED RANGE OF TIMING
100k
+10.0
10M
1500
1400
1300
1200
1100
1000
-10.0
10k
100
+8.0
+6.0
+4.0
+2.0
1M
900
800
700
600
500
400
300
200
100
-2.0
-4.0
-6.0
-8.0
1k
0.0
100pF
0
0
2
V
DD
0.001
1
COMPONENT VALUES FOR ACCURATE TIMING
AMPLITUDE
T
ASTABLE MODE vs SUPPLY VOLTAGE
= 2V
4
A
= +25°C
2
V
0.01
6
DD
TIMING CAPACITOR, C (µF)
= 5V
TIMING COMPONENT VALUES
TRIGGER AMPLITUDE (V)
3
RECOMMENDED RANGE OF
SUPPLY VOLTAGE (V)
8
0.1
V
4
DD
10
= 16V
1
5
12
10
6
14
7
100
10kΩ
1MΩ
1kΩ
100kΩ
10kΩ
100kΩ
T
16
R
T
A
A
8
February 9, 2007
= +25°C
1000 10,000
= +25°C
0.001µF
100pF
0.1µF
0.01µF
0.01µF
0.001µF
18
9
FN2866.4
C
10
20