參數(shù)資料
型號： ICM7249IPM
廠商： HARRIS SEMICONDUCTOR
元件分類： 模擬信號調(diào)理
英文描述： THERMISTOR, PTC, SMD; Series:B597; Thermistor type:PTC; Resistance:1kR; Voltage, operating:25V; Case style:SMD; Depth, external:0.85mm; Length / Height, external:2mm; Temperature, threshold:110(degree C); Temperature, RoHS Compliant: Yes
中文描述： SPECIALTY ANALOG CIRCUIT, PDIP48
文件頁數(shù)： 4/9頁
文件大?。?/td> 49K
代理商： ICM7249IPM
9-26
Timing Waveforms
FIGURE 1. POWER ON/RESET WAVEFORMS
FIGURE 2. START/STOP INPUT HIGH-PASS FILTERING IN TIMING MODES
V
DD
OSC OUT
BP
ON
SEGMENTS
OFF
SEGMENTS
1
2
3
4
5
6
511
512
f
SEG
= 32Hz
t
r
f
BP
= 32Hz
f
0
= 32.768kHz
ONE
1
/
2
BACKPLANE CYCLE
POWER ON
RESET
40Hz < f < 50Hz
t
HP
TIMING ACTIVE DURING INTERVAL
S/S VALID
t
HP
S/S INVALID
S/S VALID
50Hz
≤
f
≤
120kHz
10ms < t
HP
< 12.5ms
5
μ
s
≤
t
HP
≤
10ms
t
HP
> 12.5ms
TIMING INTERMINATE DURING INTERVAL
TIMING ACTIVE DURING INTERVAL
ICM7249
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICM724CBA 制造商:Harris Corporation 功能描述:
ICM7250 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TIMERS COUNTERS AND DISPLAY DRIVERS
ICM7250C/D 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Fixed And Programmable Timer/Counters
ICM7250C/D DIE 制造商:Maxim Integrated Products 功能描述:
ICM7250D 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TIMERS COUNTERS AND DISPLAY DRIVERS
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