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UPD6464A中文资料

厂家型号

UPD6464A

文件大小

580.36Kbytes

页面数量

54

功能描述

MOS INTEGRATED CIRCUIT

ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR

数据手册

下载地址一下载地址二到原厂下载

生产厂商

RENESAS

UPD6464A数据手册规格书PDF详情

FEATURES

• Video signal input/output : Composite video signal

• Number of display characters : 12 lines, 24 columns (288 characters)

• Number of character types : 128 (mPD6464A)/256 (mPD6465) (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 (mPD6464A 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

UPD6464A产品属性

  • 类型

    描述

  • 型号

    UPD6464A

  • 制造商

    NEC

  • 制造商全称

    NEC

  • 功能描述

    ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR

更新时间:2026-1-31 13:58:00
供应商 型号 品牌 批号 封装 库存 备注 价格
RENESAS
25+
SOP24
18600
百分百原装正品 真实公司现货库存 本公司只做原装 可
RENESAS/瑞萨
SOP24
23+
6000
专业配单原装正品假一罚十
RENESAS/瑞萨
1027+
SOP24
215
只做原装,可开13个点税票
RENESAS
原厂封装
9800
原装进口公司现货假一赔百
RENESAS/瑞萨
2318+
SOP24
4852
十年专业专注 优势渠道商正品保证公司现货
RENESAS/瑞萨
1027+
SOP24
215
原装现货
RENESAS/瑞萨
22+
SOP24
3800
只做原装,价格优惠,长期供货。
ST
24+
LQFP6410x10x1.4T
36520
一级代理/放心采购
NEC
24+
SOP24
10000
只有原装
NEC
24+
48650
诚信经营原装现货