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μPD6464A、μPD6465,UPD6465 NEC 12行24列甲板式录像机VCR,电子电器显示屏幕中日英等多国字符显示编辑器,屏幕字符显示LSI
2021-09-12 01:02:18
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μPD6464A、μPD6465,UPD6465, 日本NEC字符编码器,12行24列甲板式录像机字符显示驱动,VCR的屏幕字符显示LSI,电子电器显示屏幕字符显示编辑器,可编程字符IC
μPD6464A、μPD6465,UPD6465, 日本NEC字符编码器,12行24列甲板式录像机字符显示驱动,VCR的屏幕字符显示LSI,电子电器显示屏幕字符显示编辑器,可编程字符IC
ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE,24-COLUMN DECK-TYPE VCR,Chinese, Japanese, English and other multi-language text display text editor

μPD6465CS-509 and UDP6465C1-509 are exactly the same thing, just different name, label writing and physical printing are different, in fact they are the same Part number


The UPD6464A,UPD6465 are CMOS LSIs for on-screen character display that control various display systems (such as tape counters) including the program screens of deck-type VCRs and LD players. These LSIs are used in combination with a microcomputer.
 
It can display characters each consisting of 12 (horizontal) by 18 (vertical) dots. Some chinese characters and some pictograms can also be displayed by combining two or more characters.
 
The μPD6464A,6465 include a power-ON clear function and a video RAM batch clear command that mitigate the workload of the host microcomputer. It also has a synchronization separator and a ′4 multiplier on chip, eliminating the need of connecting an external separator IC and a crystal resonator, which reduces the mounting area and the total cost.
 
FEATURES
■ Video signal input/output : Composite video signal
■ Number of display characters : 12 lines, 24 columns (288 characters)
■ Number of character types : 128 (UPD6464A)/256 (UPD6465) (ROM). Variable by mask code option.
■ Character size : 1 dot/1 line. 2 lines (field) can be displayed in line units.
■ Character color : White (single color)
■ Background : No background, black framing, black-on-white, and black filling
■ Dot matrix : 12 (horizontal) ′ 18 (vertical) dots without gap between adjacent characters
■ Blinking : Blinking can be turned ON/OFF in character units. Blinking ratio is 1:1.
   Blinking frequency is selectable from about 0.5 Hz, 1 Hz, and 2 Hz in screen units.
■ Character signal output: : Can support VCRs with S pins if external mixer is connected because character signal and blanking signal output pins are provided.
■ Video RAM data clear : Video RAM data are cleared by video RAM clear command and power-ON clear function.
■ Supported video signal method : NTSC/PAL/PAL-M/SECAM/PAL-N (UPD6464A only)
■ Internal circuit : Synchronization separation circuit for composite synchronizing signal and ′4 multiplier
■ Interface with microcomputer : Serial input type of 8-bit variable word length
■ Supply voltage : +5 V, single power supply
 
ORDERING INFORMATION
Part Number Package
■ UPD6464ACS-′′′ 24-pin plastic shrink DIP (300 mil)
■ UPD6465CS-′′′ 24-pin plastic shrink DIP (300 mil)
■ UPD6464AGT-′′′ 24-pin plastic SOP (375 mil)
■ UPD6465GT-′′′ 24-pin plastic SOP (375 mil)
Remark  : ROM code suffix (CS-001, GT-101 : NEC standard device)
 
用于12行,24列甲板式VCR的屏幕字符显示cmos LSI(大规模集成电路),中日英等多国语言文字显示编辑

μPD6465CS-509和UDP6465C1-509是完全一样的东西,叫法不同而已,标签的写法和实物印刷有差异,实际上它们是同一个型号。 
 
UPD6464A、UPD6465是用于屏幕字符显示的CMOS LSI,控制各种显示系统(如磁带计数器),包括甲板式录像机和LD(LASER DISC)播放机的程序屏幕。这些LSI与微型计算机结合使用。
它可以显示由12个(水平)× 18个(垂直)点组成的字符。一些汉字和一些象形文字也可以由两个或两个以上的字符组合显示。
μPD6464A、UPD6465具有上电清除功能和视频RAM批处理清除命令,减轻了主机的工作负荷。它还在芯片上有一个同步分隔器和' 4倍频器,消除了连接外部分隔IC和晶体谐振器的需要,这减少了安装面积和总成本。
 
特性
■ 视频信号输入输出:复合视频信号
■ 显示字符数:12行24列(288个字符)
■ 字符类型数:128 (UPD6464A)/256 (UPD6465) (ROM)。变量通过掩码选项。
■ 字体大小:1个点/1行。2行(字段)可以以行单位显示。
■ 文字颜色:白色(单色)
■ 背景:无背景,黑色框架,黑白相间,黑色填充
■ 点阵:12(横)' 18(竖)点,相邻字符之间没有间隙
■ 闪烁:闪烁可以字符单位开关。闪烁比为1:1。
   闪烁频率可从0.5 Hz, 1hz和2hz的屏幕单位选择。
■ 字符信号输出:外接混频器可支持S管脚vcr,提供字符信号和消隐信号输出管脚。
■ 视频RAM数据清除:通过视频RAM清除命令和上电清除功能清除视频RAM数据。
■ 支持的视频信号方式:NTSC/PAL/PAL- M/SECAM/PAL- N(仅支持UPD6464A)
■ 内部电路:复合同步信号与' 4乘法器同步分离电路
■ 与微机接口:8位可变字长串行输入方式
■ 供电电压:+ 5v,单路供电 
 
订购信息
零件号封装:
■UPD6464ACS- " ' 24引脚塑料收缩DIP (300 mil)
■UPD6465CS- ' ' 24引脚塑料收缩DIP (300 mil)
■UPD6464AGT- " ' 24引脚塑料SOP (375 mil)
■UPD6465GT- " ' 24引脚塑料SOP (375 mil)
备注: ROM代码后缀(CS-001, GT-101: NEC标准装置)
μPD6464A、μPD6465,UPD6465, 日本NEC字符编码器,12行24列甲板式录像机字符显示驱动,VCR的屏幕字符显示LSI,电子电器显示屏幕字符显示编辑器,可编程字符IC
μPD6464A、μPD6465,UPD6465, 日本NEC字符编码器,12行24列甲板式录像机字符显示驱动,VCR的屏幕字符显示LSI,电子电器显示屏幕字符显示编辑器,可编程字符IC
μPD6464A、μPD6465,UPD6465, 日本NEC字符编码器,12行24列甲板式录像机字符显示驱动,VCR的屏幕字符显示LSI,电子电器显示屏幕字符显示编辑器,可编程字符IC

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