參數(shù)資料
型號: LC7573N
廠商: Sanyo Electric Co.,Ltd.
英文描述: 1/2 Duty VFD Driver for Frequency Display
中文描述: 1 / 2職務VFD驅(qū)動器的頻率顯示
文件頁數(shù): 6/10頁
文件大?。?/td> 169K
代理商: LC7573N
Example: Segment output pin S11 is controlled as follows:
BLK and the Display Control
Since the LSI internal data (SD1 to SD38 and the control data) is undefined when power is first applied, the display is
off (G1 and G2 = low) by setting the BLK pin low at the same time as power is applied. Then, meaningless display at
power on can be prevented by transferring all 56 bits of serial data from the controller while the display is off and setting
BLK pin high after the transfer completes. (See Figure 3.)
Power Supply Sequence
The following sequences must be observed when power is turned on and off. (See Figure 3.)
Power on: Logic block power supply (V
DD
) on
Driver block power supply (V
FL
) on
Power off: Driver block power supply (V
FL
) off
Logic block power supply (V
DD
) off
Figure 3
No. 3587-6/10
LC7573N, 7573NM
Display data
Segment output pin S11 state
SD11
SD30
0
0
The segments corresponding to both the G1 and G2 digit output pins are off.
0
1
The segment corresponding to the G2 digit output pin is on.
1
0
The segment corresponding to the G1 digit output pin is on.
1
1
The segments corresponding to both the G1 and G2 digit output pins are on.
相關PDF資料
PDF描述
LC7573NM 1/2 Duty VFD Driver for Frequency Display
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LC7574NE 1/2 Duty VFD Driver for Frequency Display(用于電子調(diào)諧頻率顯示的1/2占空VFD顯示驅(qū)動器)
LC7574 1/2 Duty VFD Driver with Key Input Function
LC75741 1/2 Duty Driver for Frequency Displays
相關代理商/技術參數(shù)
參數(shù)描述
LC7573NM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/2 Duty VFD Driver for Frequency Display
LC7574 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/2 Duty Driver for Frequency Displays
LC75741 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/2 Duty Driver for Frequency Displays
LC75741E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/2 Duty Driver for Frequency Displays
LC75741W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/2 Duty Driver for Frequency Displays