BU9799KV-E2, LCD Driver 200-Segments, 2.5 → 5.5 V, 64-Pin VQFP
- RS-stocknr. 185-0968
- Fabrikantnummer BU9799KV-E2
- Fabrikant ROHM
BU9799KV is a 1/4 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 200 LCD Segments.It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed. It can support LCD contrast adjustment by its EVR function.
1/4duty driving: Max 200 segments
Integrated display data RAM: 50 x 4bit
1/3 or 1/2 bias setting selectable
Power supply for Interface: 2.5V to 5.5V
Power supply for LCD: 2.5V to 5.5V
Integrated LCD voltage driving circuit
Integrated oscillation circuit for LCD frame frequency
Line or Frame inversion driving selectable
Support 2 wire serial interface
Support INHb terminal to control Display ON/OFF
Integrated EVR function to adjust LCD contrast
Integrated power on reset circuit
No external components required
Low power consumption design
| Kenmerk | Waarde |
|---|---|
| Number of Segments | 200 |
| Maximum Clock Frequency | 104Hz |
| Maximum Supply Current | 20 μA |
| Mounting Type | Surface Mount |
| Package Type | VQFP |
| Pin Count | 64 |
| Typical Operating Supply Voltage | 2.5 → 5.5 V |
| Dimensions | 10 x 10 x 1.4mm |
| Height | 1.4mm |
| Width | 10mm |
| Length | 10mm |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
