BU91501KV-M
车载用低Duty LCD段码驱动器
BU91501KV-M
BU91501KV-M
车载用低Duty LCD段码驱动器
BU91510KV-M是1/4、1/3占空比车载用通用LCD驱动器，最多可显示204段LCD。
本产品支持高液晶电压驱动及高帧频率驱动，也可驱动高显示精度的VA液晶。还支持+105C动作，最多可控制4个通用输出，实现LED元件等的点亮。还内置最多30键的键盘扫描功能，可实现PCB上的配线削减和MCU的尺寸缩减和成本削减。
主要规格
功能安全:
类别 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
特性：
Grade
Automotive
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
Power Supply for LCD (Min.) [V]
4.5
Power Supply for LCD (Max.) [V]
6
Max GPO [port]
4
Max KEYSCAN [Key]
30
LCD Driving Waveform
Line/Frame
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
12x12 (t=1.6)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- AEC-Q100 Qualified
- Key input function for up to 30 keys
(A key scan is performed only when a key is pressed.) - Either 1/4 or 1/3 duty can be selected
1/4 duty drive ： Up to 204 segments
1/3 duty drive ： Up to 156 segments - Integrated RAM for display data (DDRAM)
- Segment/GPO (Max 4port) output mode selectable
- Support standby mode
- Integrated Power-on Reset circuit
- Integrated Oscillator circuit
- No external component
- Low power consumption design
