技术特性| Grade | Consumer | | Segment Element | 204 | | Duty | 1/4, 1/3 | | Bias | 1/3, 1/2 | | Elements of MUX 1:3 | 156 | | Elements of MUX 1:4 | 204 | | Interface [line serial] | 3wire+KEYOUT | | Interface Voltage (Min.)[V] | 2.7 | | Interface Voltage (Max.)[V] | 6.0 | | Max GPO [port] | 4 | | Max KEYSCAN [Key] | 30 | | LCD Driving Waveform | Line/Frame | | Operating Temperature (Min.)[°C] | -40 | | Operating Temperature (Max.)[°C] | 85 |
应用领域- Vacuum Cleaner
- Rice Cooker
- Bakery Machine
- Toaster and Griller
- 汽车导航
| 技术资料下载产品特点- 1/4 or 1/3 duty setting selectable
1/4duty driving: Max 204 segments
1/3duty driving: Max 156 segments - 1/3 or 1/2 bias setting selectable
- Power supply for Interface: 2.7V to 6.0V
- Power supply for LCD: 4.5V to 6.0V
- Integrated LCD voltage driving circuit
- Integrated oscillation circuit for LCD frame frequency
- Line or Frame inversion driving selectable
- Integrated 4ch general purpose outputs
(SEG selectable) - Support 3 wire serial interface + KEYOUT
- Support Max 30 key input detection (SEG selectable)
- Integrated power on reset circuit
- No external components required
- Low power consumption design
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