ICM7555IN Datasheet, PDF (9/22 Pages) NXP Semiconductors – General purpose CMOS timer

NXP Semiconductors
ICM7555
General purpose CMOS timer
6
normalized frequency
(%)
4
002aae413
2
0
−2
−4
0
5
10
15
20
V_DD (V)
T_amb = +25 °C
R_A = R_B = 10 kΩ
C = 0.1 µF
Fig 10. Normalized frequency stability as a function of supply voltage (astable mode)
4
normalized frequency
(%)
2
V_DD = 18 V
5V
2V
002aae414
0
−2
−4
−75
−25
25
75
125
T_amb (°C)
R_A = R_B = 1 kΩ
C = 0.1 µF
Fig 11. Normalized frequency stability as a function of temperature (astable mode)
ICM7555_2
Product data sheet
Rev. 02 — 3 August 2009
© NXP B.V. 2009. All rights reserved.
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