- RS Stock No.:
- 185-0968
- Mfr. Part No.:
- BU9799KV-E2
- Manufacturer:
- ROHM
Discontinued product
- RS Stock No.:
- 185-0968
- Mfr. Part No.:
- BU9799KV-E2
- Manufacturer:
- ROHM
Product overview and Technical data sheets
Legislation and Compliance
Product Details
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
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
Specifications
Attribute | Value |
---|---|
Package Type | VQFP |
Display Type | LCD |
Maximum Clock Frequency | 104Hz |
Number of Pins | 64 |
Supply Voltage | 12 V |
Number of Segments | 200 |
Maximum Supply Current | 20µA |
Minimum Operating Temperature | -40°C |
Maximum Operating Temperature | +85°C |
Mounting Type | Surface Mount |
Width | 10mm |
Height | 1.4mm |
Length | 10mm |