ST7522 Description
2002/01/30 New specification version 2002/02/20 Modify cover page’s product name 2002/03/18 Adding FR frequency for “OSC frequency set” mand 1. Adding “Slave chip notice” in application circuit Adding “Software example” Adding “Follower-contrast curve” Adding “Master mode application circuit” Adding “I/O pad configuration” 1.0c 2002/07/10.
ST7522 Key Features
- VSS：2.7 to 5.5 V VDD
- V5：3.5 to 7.0 V VDD
- VCAP3 ：3.5 to 7.0 V Low-power CMOS 64 level digital contrast control
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