LC74781M View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC74781M

On-Screen Display Controller LSI for VCR Products

SANYO -> Panasonic 

Ordering number : EN4988A

CMOS LSI

LC74781, 74781M

On-Screen Display Controller LSI

for VCR Products

Overview

The LC74781 and LC74781M are on-screen display

CMOS LSIs that display characters and patterns on a TV

screen under microprocessor control. The LC74781 and

LC74781M display up to 12 lines of 24 characters, each in

a 12 × 18 dot matrix.

Features

• Display structure: 12 lines × 24 characters (up to

288 characters)

• Character structure: 12 (horizontal) × 18 (vertical) dots

• Character sizes: Three size settings each in the vertical

and horizontal directions

• Character set: 128 characters

• Display start position: 64 position settings each in the

vertical and horizontal directions

• Blinking: In individual character units

• Blinking types: Two types with periods of about 0.5 and

1.0 second

• Blanking: Whole font area blanking (12 × 18 dots)

• Background colors: 8 colors (in internal synchronization

mode): 4fSC (NTSC/PAL/PAL-M/

PAL-N)

Background colors: 4 colors (in internal synchronization

mode): 2fSC (NTSC)

Background colors: 1 color (blue) (in internal

synchronization mode): 2fSC

(PAL/PAL-M/PAL-N)

• External control input: 8-bit serial input format

• Built-in sync separator circuit

• Character blanked data output

• Video output: Compound NTSC, PAL, PAL-N and

PAL-M output

Package Dimensions

unit: mm

3067-DIP24S

[LC74781]

unit: mm

3045B-MFP24

[LC74781M]

SANYO: DIP24S

SANYO: MFP24

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

92595HA/63095TH (OT) No. 4988-1/16

Share Link: