參數(shù)資料
型號(hào): ICM7555
廠商: Maxim Integrated Products, Inc.
英文描述: General Purpose timers
中文描述: 低功耗、通用定時(shí)器
文件頁(yè)數(shù): 7/9頁(yè)
文件大小: 105K
代理商: ICM7555
Philips Semiconductors Linear Products
Product specification
ICM7555
General purpose CMOS timer
August 31, 1994
343
TYPICAL PERFORMANCE CHARACTERISTICS
(continued)
0
10
20
30
40
1.0
750.0
500.0
250.0
0.0
P
LOWEST VOLTAGE OF TRIGGER PULSE (%V
DD
)
Propagation Delay vs Voltage Level of Trigger Pulse
V
DD
= 5V
0
5
10
15
20
6
4
2
0
–2
–4
N
SUPPLY VOLTAGE (V
DD
)
Normalized Frequency Stability as a Function of Supply Voltage (Astable Mode)
3
N
4
2
0
–2
–4
–5.0E1
–2.5E1
0.0
25.0
50.0
75.0
100.0
125.0
TEMPERATURE (
°
C)
Normalized Frequency Stability as a Function of Temperature (Astable Mode)
V
DD
= 18V
V
DD
= 5V
V
DD
= 2V
R
A
= R
B
= 1k
C = 0.1
μ
F
T
A
= +25
°
C
T
A
= +125
°
C
T
A
= –55
°
C
T
A
= +25
°
C
R
A
= R
B
= 10k
C = 0.1
μ
F
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