ICM7555IBA Intersil, ICM7555IBA Datasheet - Page 4

• Manufacturer Part Number: ICM7555IBA
• Description: IC TIMER CMOS GEN PURPOSE 8-SOIC
• Manufacturer: Intersil
• Type: 555 Type, Timer/Oscillator (Single)r

Specifications of ICM7555IBA

• Frequency: 1MHz
• Voltage - Supply: 2 V ~ 18 V
• Current - Supply: 60µA
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Application: Used in precision timing, pulse generation, sequential timing, time delay generation, pulse width modulation
• Current, Supply: 40 μA
• Number Of Pins: 8
• Package Type: SOIC
• Voltage, Supply: 2 to 18 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count: -

Functional Diagram
NOTE: This functional diagram reduces the circuitry down to its simplest equivalent components. Tie down unused inputs.
NOTE: RESET will dominate all other inputs: TRIGGER will dominate over THRESHOLD.
Electrical Specifications
NOTES:
Reset Voltage
Reset Current
Discharge Leakage
Output Voltage
Discharge Output Voltage
Supply Voltage (Note 3)
Output Rise Time (Note 3)
Output Fall Time (Note 3)
Oscillator Frequency
(Note 3)
3. These parameters are based upon characterization data and are not tested.
4. Applies only to military temperature range product (M suffix).
THRESHOLD VOLTAGE
PARAMETER
Don’t Care
Don’t Care
>
<
2
2
/
/
3
3
(V+)
(V+)
THRESHOLD
CONTROL
VOLTAGE
TRIGGER
SYMBOL
6
5
2
4
TRIGGER VOLTAGE
V
V
f
Applies to ICM7555 and ICM7556, unless otherwise specified (Continued)
I
V
V
V
I
MAX
RST
RST
DIS
DIS
t
t
OH
OL
DD
R
F
Don’t Care
>
>
<
1
1
1
/
/
/
3
3
3
R
R
R
V
V
V
V
V
V
V
V
V
Functional Operation
R
R
V
C = 200pF
(V+)
(V+)
(V+)
GND
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
L
L
V
DD
= 10M, C
= 10M, C
8
1
COMPARATOR
COMPARATOR
= 2V to 15V
= 15V
= 15V
= 15V, I
= 5V, I
= 15V, I
= 5V, I
= 5V, I
= 15V, I
= 5V, R
+
+
-
-
TEST CONDITIONS
A
B
SINK
SOURCE
SINK
A
L
L
SINK
SOURCE
SINK
ICM7555, ICM7556
= 10pF, V
= 10pF, V
= 470Ω, R
= 3.2mA
= 15mA
TRUTH TABLE
= 20mA
= 15mA
4
= 0.8mA
= 0.8mA
FLIP-FLOP
RESET
DD
DD
RESET
B
High
High
High
Low
= 270Ω,
= 5V
= 5V
14.3
MIN
0.4
4.0
2.0
T
7
OUTPUT
n
A
Stable
DRIVERS
OUTPUT
High
= +25°C
Low
Low
1
TYP
14.6
DISCHARGE
0.4
0.2
4.3
0.2
75
75
1
3
OUTPUT
MAX
18.0
1.0
1.0
0.4
0.4
10
10
MIN
14.2
0.2
3.8
3.0
DISCHARGE SWITCH
-55°C TO +125°C
(NOTE 4)
TYP
Stable
On
On
Off
MAX
1.25
16.0
1.2
0.5
0.6
0.4
50
50
August 24, 2006
UNITS
MHz
FN2867.9
nA
nA
ns
ns
V
V
V
V
V
V
V
V