参数资料
型号: MM5452
厂商: National Semiconductor Corporation
英文描述: Liquid Crystal Display Drivers
中文描述: 液晶显示驱动器
文件页数: 4/8页
文件大小: 190K
代理商: MM5452
Functional Description
(Continued)
Figure 4 shows the input data format. A start bit of logical
‘‘1’’ precedes the 32 bits of data. At the 36th clock a LOAD
signal is generated synchronously with the high state of the
clock, which loads the 32 bits of the shift registers into the
latches. At the low state of the clock a RESET signal is
generated which clears all the shift registers for the next set
of data. The shift registers are static master-slave configura-
tion. There is no clear for the master portion of the first shift
register, thus allowing continuous operation.
If the clock is not continuous, there must be a complete set
of 36 clocks otherwise the shift registers will not clear.
Figure 2a shows the pin-out of the MM5452. Bit 1 is the first
bit following the start bit and it will appear on pin 18.
Figure 3 shows the timing relationships between data, clock
and DATA ENABLE.
TL/F/6137–4
FIGURE 3
TL/F/6137–5
FIGURE 4. Input Data Format
4
相关PDF资料
PDF描述
MM5452N Liquid Crystal Display Drivers
MM5452V Liquid Crystal Display Drivers
MM5453 Liquid Crystal Display Drivers
MM5453N Liquid Crystal Display Drivers
MM5453V Liquid Crystal Display Drivers
相关代理商/技术参数
参数描述
MM5452_01 制造商:NSC 制造商全称:National Semiconductor 功能描述:Liquid Crystal Display Drivers
MM5452N 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel
MM5452N 制造商:Texas Instruments 功能描述:LCD DRIVER 33 SEGMENT 5452 DIP40
MM5452N/NOPB 功能描述:LCD 驱动器 LIQUID CRYSTAL DISPLAY DRIVER RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube
MM5452V 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel