ICM7555CFE View Datasheet(PDF) - Philips Electronics
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Description
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ICM7555CFE Datasheet PDF : 9 Pages
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Philips Semiconductors Linear Products
General purpose CMOS timer
Product specification
ICM7555
DC AND AC ELECTRICAL CHARACTERISTICS
TA = 25°C unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
VDD
Supply voltage
TMIN < TA < TMAX
LIMITS
ICM7555
MIN
TYP
MAX
3
16
IDD
Supply current1
Astable mode timing2
Initial accuracy
Drift with supply voltage
Drift with temperature3
VTH
VTRIG
ITRIG
Threshold voltage
Trigger voltage
Trigger current
ITH
Threshold current
IRST
VRST
VCV
VOL
VOH
VDIS
tR
tF
FMAX
Reset current
Reset voltage
Control voltage
Output voltage (low)
Output voltage (high)
Discharge output voltage
Rise time of output3
Fall time of output3
Maximum oscillator frequency
(astable mode)
VDD = VMIN
VDD = VMAX
RA, RB = 1k to 100k, C = 0.1µF
5V <VDD <15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 5V
VDD = VTRIG = VMAX
VDD = VTRIG = 5V
VDD = VTRIG = VMIN
VDD = VTH = VMAX
VDD = VTH = 5V
VDD = VTH = VMIN
VDD = VRST = VMAX
VDD = VRST = 5V
VDD = VRST = VMIN
VDD = VMIN and VMAX
VDD = 5V
VDD = VMAX, ISINK = 3.2mA
VDD = 5V, ISINK = 3.2mA
VDD = VMAX, ISOURCE = -1.0mA
VDD = 5V, ISOURCE = -1.0mA
VDD = 5V, IDIS = 10.0mA
RL = 10MΩ, CL = 10pF, VDD =
5V
RL = 10MΩ, CL = 10pF, VDD =
5V
0.63
0.29
0.4
0.62
15.25
4.0
500
50
180
1.0
0.1
50
75
100
0.65
0.31
50
10
1
50
10
1
100
20
2
0.7
0.65
0.1
0.2
15.7
4.5
0.2
45
20
200
300
5.0
3.0
0.67
0.34
1.0
0.67
0.4
0.4
0.4
75
75
NOTES:
1. The supply current value is essentially independent of the TRIGGER, THRESHOLD, and RESET voltages.
2. Astable timing is calculated using the following equation: f =
1.38
. The components are defined in Figure 2.
(RA + 2RB)C
3. Parameter is not 100% tested.
UNITS
V
µA
µA
%
%/V
ppm/oC
ppm/oC
ppm/oC
xVDD
xVDD
pA
pA
pA
pA
pA
pA
pA
pA
pA
V
xVDD
V
V
VDD
VDD
V
ns
ns
kHz
August 31, 1994
339
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