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CM2915

Part Number CM2915
Manufacturer Ceramate Technical
Description LCD Driver
Published Jul 26, 2008
Detailed Description CM2915 LCD Driver (19*4) with Key Scan (4*8) . General Description: IC VCD/DVD LCD ,CM2221 LCD driver , CM2221 ,,。 . ...
Datasheet CM2915




Overview
CM2915 LCD Driver (19*4) with Key Scan (4*8) .
General Description: IC VCD/DVD LCD ,CM2221 LCD driver , CM2221 ,,。 .
Features: — 2.
4V-5.
5V ,㆒, 56.
875KHZ — RC (always on) 455KHZ resonator — 32 FUNCTION KEY 3 DOUBLE KEY(64+6 Using D7 pin) — LCD — 19 SEG/4 COM,1/4 duty,1/3 bias — RESET www.
DataSheet4U.
com .
Application: z z z VCD DVD .
Pin Description Name R2-R1 XI XO ROSC SEG18-0 COM3-COM0 SYNCB CKWB DI GND DOUT VDD VLCD D7 C8-C1 AIN R4-R3 I/O I I O I O O I I I P O P P I Description (active high) Resonator Resonator RC oscilallator LCD segment output pin LCD common output pin ,low active, pull high 140Kohm@5V ,low active, pull high 140Kohm@5V , pull high 140Kohm@5V Gr...






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