ICM7555 查看數據表（PDF） - NXP Semiconductors.
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ICM7555 Datasheet PDF : 22 Pages
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NXP Semiconductors
ICM7555
General purpose CMOS timer
500
TRIGGER pulse width (ns)
400
300
VDD = 18 V
5V
2V
002aae410
200
100
0
0
10
20
Fig 8. Minimum pulse width for triggering
30
40
lowest voltage level of TRIGGER pulse (% VDD)
1000
tPD
(ns)
750
Tamb = −55 °C
+25 °C
+125 °C
002aae411
500
250
0
0
10
20
30
40
lowest voltage level of TRIGGER pulse (% VDD)
Fig 9. Propagation delay versus voltage level of TRIGGER pulse (VDD = 5 V)
ICM7555_2
Product data sheet
Rev. 02 — 3 August 2009
© NXP B.V. 2009. All rights reserved.
8 of 22
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