Description
VKL092Q 23×4 LCD DRIVER VKL092Q is a RAM Mapping LCD Driver，It can support LCD screens with a maximum of 92 QBUUFSO 23SEGx4COM) .The device communicates with host microcontrollers via a two-line bidirectional I2C bus,it is used to configure display parameters and transfer display data, , and can also enter the standby mode through System Set Command .Four power consumption modes can be configured.With the characteristics of high anti-interference and low power consumption, it is suitable for water electrical meters and industrial control instruments. February 2020 2/23 www.szvinka.com 2 Pinouts and pin description 2.1 VKL092Q QFN32L Pin Assignment VKL092Q 23×4 LCD DRIVER COM1 COM0 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 32 31 30 29 28 27 26 25 COM2 1 24 SEG24 COM3 2 23 SEG23 VLCD 3 VDD 4 VSS 5 22 SEG22 TOP VIEW 21 SEG21 QFN32L(4×4MM) 20 SEG20 SCL 6 19 SEG19 SDA 7 18 SEG18 SEG0 8 9 10 11 12 17 SEG9 13 14 15 16 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 February 2020 3/23 www.szvinka.com 2.2 VKL092L QFN32L Pin Description VKL092Q 23×4 LCD DRIVER /P /BNF 0 31,32 1,2 COM0-COM3 O 3 VLCD I 'VODUJPO LCD COM outputs LCD power input=(VDD-VLCD） 4 VDD VDD Positive power supply 5 GND GND Negative power supply 6 SCL I Serial Clock Input for I2C interface 7 SDA I/O Serial Data Input/Output for I2C interface 8-30 SEG0-SEG30 O LCD SEG outputs February 2020 4/23 www.szvinka.com 3 Functional Description.
Key Features
- 0QFSBting WPMUBHF7
- #VJMUin 3L)[ RC oscilMBUPS
- 4FMFDUion of 1/2 or 1/3 bias
- EVUZ $0.
- )[ FrBNF FrFRVFODZ
- 45"/%#: mPEFčCZ System Set Command LCD OFF）
- 'PVr power consuNQUJon modes cBO be configuSFE
- *$ buT iOUFSGBDF
- %JTQMay mode 23Y
- 7FSTBUile bMJOLing moEFT
