Product Summary

The LC74732W-98811-E is a kind of on-screen display CMOS IC that displays characters and patterns on a TV screen under the control of a microcontroller. The LC74732W-98811-E displays 16 x 16-dot characters and up to 12 lines of text with 24 characters per line.

Parametrics

LC74732W-98811-E absolute maximum ratings: (1)Supply voltage, VDD, VDD1 and VDD2: VSS – 0.3 to VSS + 6.5 V; (2)Input voltage, VIN, All input pins: VSS – 0.3 to VDD1 + 0.3 V; (3)Output voltage, VOUT, SYNCJDG, BLANK, CHARA, SEPOUT, A0 to A17, CE, and OE: VSS – 0.3 to VDD1 + 0.3 V; (4)Allowable power dissipation, Pdmax: 275 mW; (5)Operating temperature, Topr: –30 to +70℃; (6)Storage temperature, Tstg: –40 to +125℃.

Features

LC74732W-98811-E features: (1)Text structure: 12 lines x 24 characters (Up to 288 characters); (2)Character format: 16 x 16 dots Character display clock frequency: about 9 MHz; (3)Character sizes: Four sizes each in the horizontal and vertical directions with the size set in line units; (4)Character color: Eight colors in character units (in internal synchronization mode): 2 fsc and 4 fsc (Black, red, green, yellow, blue, magenta, cyan, and white); (5)Character background color: Eight colors (in internal synchronization mode): 2 fsc and 4 fsc (Black, red, green, yellow, blue, magenta, cyan, and transparent); (6)Screen background color: Eight colors (in internal synchronization mode): 2 fsc and 4 fsc (Black, red, green, yellow, blue, magenta, cyan, and white); (7)External control inputs: Serial interface with an 8-bit data size.; (8)Built-in sync separator circuit; (9)Video outputs: NTSC, PAL, PALM, PALN, NTSC 4.43, and PAL 60 composite video signal outputs; (10)Supports Y/C input.

Diagrams

LC74732W-98811-E circuit diagram

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Data Sheet
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Data Sheet
Negotiable