CM2915 Datasheet, PDF (8/19 Pages) Ceramate Technical – LCD Driver (19x4) with Key Scan (4x8)

CM2915
LCD Driver (19*4) with Key Scan (4*8)
4 The keyboard form :
C1 C2 C3 C4 C5 C6 C7 C8
R1
K11 K12 K13 K14 K15 K16 K17 K18
R2
K21 K22 K23 K24 K25 K26 K27 K28
R3
K31 K32 K33 K34 K35 K36 K37 K38
R4
K41 K42 K43 K44 K45 K46 K47 K48
5 Transmission code
A. 同 CM2221，但是沒有 38Khz carrier 的 Data （Data only）
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
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Page 8 of 19
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Rev 1.0 Aug.1, 2003