LC74789M中文资料PDF规格书
LC74789M规格书详情
Overview
The LC74789, LC74789M, and LC74789JM are on screen display controller CMOS ICs that display
characters and patterns on the TV screen under microprocessor control. These ICs support 12 ×18 dot characters and can display 12 lines by 24 characters of text.
Features
• Display format: 24 characters by 12 rows (Up to 288 characters)
• Character format: 12 (horizontal) ×18 (vertical) dots
• Character sizes: Three sizes each in the horizontal and vertical directions
• Characters in font: 256 (254 characters, one spacing character, and one transparent spacing character)
• Initial display positions: 64 horizontal positions and 64 vertical positions
• Blinking: Specifiable in character units
• Blinking types: Two periods supported: About 1.0 second and about 0.5 second
• Blanking: Over the whole font (12 ×18 dots)
• Background color: 8 colors (internal synchronization mode): 2fSCand 4fSC
• Line background color
— Can be set for 3 lines
— Line background color: 8 colors (internal synchronization mode): 2fSCand 4fSC
• External control input: 8-bit serial input format
• On-chip sync separator circuit
• Video outputs: NTSC, PAL, PAL-N, PAL-M, NTSC 4.43, and PAL60 format composite video outputs
• Package
— 24-pin plastic DIP-24S (300 mil)
— 24-pin plastic MFP-24 (375 mil)
— 24-pin plastic MFP-24S (300 mil)
产品属性
- 型号:
LC74789M
- 制造商:
SANYO
- 制造商全称:
Sanyo Semicon Device
- 功能描述:
On-Screen Display Controller
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SANYO/三洋 |
23+ |
NA/ |
3850 |
原装现货,当天可交货,原型号开票 |
询价 | ||
2016+ |
SOP |
3526 |
假一罚十进口原装现货原盘原标! |
询价 | |||
23+ |
DIP |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | |||
SANYO/三洋 |
2022 |
DIP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
SANYO |
DIP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
SANYO |
2023+ |
3000 |
进口原装现货 |
询价 | |||
SANYO/三洋 |
SDIP-30 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
SANYO |
23+ |
SOP |
155 |
询价 | |||
22+ |
SOP |
3200 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 | |||
SANYO |
02+ |
SOP-24P |
180 |
询价 |